To see the other types of publications on this topic, follow the link: Kinetics of Iodination.

Journal articles on the topic 'Kinetics of Iodination'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 44 journal articles for your research on the topic 'Kinetics of Iodination.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Ibrahim Hamadamin, Shireen. "Production rate of heterocyclic compounds iodinated N-(p-chlorophenyl)-3,5- dimethyl-1,1-dioxo-1,2-thiazine." Bulletin of the Chemical Society of Ethiopia 37, no. 5 (2023): 1253–62. http://dx.doi.org/10.4314/bcse.v37i5.16.

Full text
Abstract:
ABSTRACT. Iodinated heterocyclic molecules are crucial structural components of many natural products, including hormones, vitamins, and medicines. The pharmaceutical survey is very interested in the investigation of the kinetics of the iodination of N-(p-chlorophenyl)-3,5-dimethyl-1,1-dioxo-1,2-thiazine. The rate of iodination is directly dependent on the concentration of both 1,2-thiazine and iodine under different molar ratios (1:10), (10:1) adopted on the isolation method, the observed rate of iodination, the pseudo-first-order and the second order using (1:1) molar ratio in the overall re
APA, Harvard, Vancouver, ISO, and other styles
2

G., V. S. SHASHIDHAR, SATYANARAYANA N., and V. SUNDARAM E. "Electrophilic Aromatic Substitution Reactions. Part-II. Iodination of Aniline, Phenol and Anisole with Iodine Monochloride in Presence and Absence of Sodium Lauryl Sulphate in Aqueous Methanol-A Comparative Kinetic Study." Journal of Indian Chemical Society Vol. 65, May 1988 (1988): 346–49. https://doi.org/10.5281/zenodo.6303578.

Full text
Abstract:
Department of Chemistry, Kakatiya University, Warangal-506 009 <em>Manuscript received 18 November 1986, revised 4 February 1988, accepted 21 March 1988</em> The kinetics of iodination of aniline, phenol and anisole have been studied by iodine monochloride in 30% (v/v) aqueous methanol in presence and absence of anionic surfactant. The reaction shows first order dependence in [ICI] and [substrate]&nbsp;each and overall second order. The effects of perchloric acid and sodium chloride have been investigated. Dielectric constant effect on the reaction rate constant has been tested with methanol a
APA, Harvard, Vancouver, ISO, and other styles
3

Kootstra, PR, R. Wever, and JJM de Vijlder. "Thyroid peroxidase: kinetics, pH optima and substrate dependency." Acta Endocrinologica 129, no. 4 (1993): 328–31. http://dx.doi.org/10.1530/acta.0.1290328.

Full text
Abstract:
The oxidation of iodide, guaiacol and 2, 2′-azino-di[3-ethyl-benzthiazoline-(6)-sulphonic acid] and the iodination of tyrosyl residues in bovine serum albumin, catalysed by partly purified thyroid peroxidase, were studied. The enzyme showed pH optima with all electron donors. With the exception of guaiacol, the positions of the pH optima depended upon both the electron donor and hydrogen peroxide concentrations. With increased hydrogen peroxide concentrations the optima shifted to lower pH, and with increased iodide concentration to higher pH. For monoiodotyrosine (MIT) formation in bovine ser
APA, Harvard, Vancouver, ISO, and other styles
4

R., JOEL KARUNAKARAN, MATHEWS MARIAM, and GOPALAN R. "Kinetics of Iodination of Naphthalene and 1-Methylnaphthalene in presence of Nitric and Sulphuric Acids." Journal of Indian Chemical Society Vol. 68, Oct 1991 (1991): 568–69. https://doi.org/10.5281/zenodo.6154095.

Full text
Abstract:
Department of Chemistry, Madras Chritistian College, Tambatam, Madras-600 059 <em>Manuscript received 6 December 1990, revised 10 September 1991, accepted 4 October 1991</em> Kinetics of Iodination of Naphthalene and 1-Methylnaphthalene in presence of Nitric and Sulphuric Acids.
APA, Harvard, Vancouver, ISO, and other styles
5

Y, B. VIBHUTE, and DASHARATH D. "Kinetics and Mechanism of Iodination of Disubstituted-phenols in Aqueous Acetic Acid." Journal of Indian Chemical Society Vol. 69, Dec 1992 (1992): 335–837. https://doi.org/10.5281/zenodo.6032357.

Full text
Abstract:
Department of Chemistry, Yeshwant Mahavidyalaya, Nanded-413 602 <em>Manuscript received 12 February 1992, revised 30 July 1992, accepted 25 August 1992</em> Kinetics of iodination of 2,4-dinitro-, 2,4-dichloro- and 2,4-dibromophenols and 5-sulpho- and 5-chlorosalicylic acids by iodine monochloride in (70 : 30%, v/v) acetic acid and water mixture medium, have been studied. The overall order is two in all the three disubstituted-phenols. The individual order with respect to the substrate is one and that with respect to ICI is also one. The effect of solvent has been studied and kinetic parameter
APA, Harvard, Vancouver, ISO, and other styles
6

Y., B. VIBHUTE, and DASHARATH D. "Kinetics and Mechanism of Iodination of Disubstituted-phenols in Aqueous Acetic Acid." Journal of Indian Chemical Society Vol. 69, Dec 1992 (1992): 835–37. https://doi.org/10.5281/zenodo.6117149.

Full text
Abstract:
Department of Chemistry, Yeshwant Mahavidyalaya, Nanded-413 602 <em>Manuscript received 12 February 1992, revised 30 July 1992, accepted 25 August 1992</em> Kinetics of iodination of 2,4-dinitro-, 2,4-dichloro- and 2,4-dibromophenols and 5-sulpho- and 5-chlorosalicylic acids by iodine monochloride in (70 : 30%, v/v) acetic acid and water mixture medium, have been studied. The overall order is two in all the three disubstituted-phenols. The individual order with respect to the substrate is one and that with respect to ICI is also one. The effect of solvent has been studied and kinetic parameter
APA, Harvard, Vancouver, ISO, and other styles
7

Sun, Weimei, and H. Brian Dunford. "Kinetics and mechanism of the peroxidase-catalyzed iodination of tyrosine." Biochemistry 32, no. 5 (1993): 1324–31. http://dx.doi.org/10.1021/bi00056a018.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Lo Nostro, Pierandrea, Virginia Mazzini, Barry W. Ninham, Moira Ambrosi, Luigi Dei, and Piero Baglioni. "Specific Anion Effects on the Kinetics of Iodination of Acetone." ChemPhysChem 17, no. 16 (2016): 2567–71. http://dx.doi.org/10.1002/cphc.201600241.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Sangpal, R. R., Vitthal T. Borkar, B. B. Bahule, Snehal S. Latpate, and Varsha Marathe. "Rapid Iodination Kinetic Studies of o-Toluidine in Aqueous Medium: A Pharmacokinetic Insight from QSAR and Molecular Docking of its Iodo Product with Cytochrome P450." Asian Journal of Chemistry 36, no. 10 (2024): 2461–66. http://dx.doi.org/10.14233/ajchem.2024.32547.

Full text
Abstract:
The kinetic data of uncatalyzed rapid iodination of o-toluidine using molecular iodine in aqueous medium was investigated by employing hydrodynamic voltammetry (HV) technique. The frequency factor, activation energy and entropy change accompanying the reaction were evaluated. The reaction followed second order kinetics that had a half-life of 90 s and specific reaction rate 888.87 M s–1 at 22.1 ºC. The iodo product was formed via the green route in the aqueous solvent. The physico-chemical characteristics, lipophilicity, water solubility and pharmacokinetic parameters were derived by QSAR anal
APA, Harvard, Vancouver, ISO, and other styles
10

Yao, Xingjun, Qiulin Deng, Shuhao Wang, et al. "Acetone Iodination Kinetics in Flow with Online UV Monitoring and Continuous Control." ChemistrySelect 4, no. 17 (2019): 5116–21. http://dx.doi.org/10.1002/slct.201900527.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Latpate, Snehal S., Vitthal T. Borkar, Vijay T. Dangat, Sachin Patil, and Shweta Kajulkar. "Kinetics, Pharmacokinetics, Drug-Likeness and Binding Affinity in Aqueous Iodinations of Regioisomers of Methyl Benzamine using Hydrodynamic Voltammetry, QSAR and Molecular Docking with Cytochrome P450." Asian Journal of Chemistry 37, no. 6 (2025): 1378–84. https://doi.org/10.14233/ajchem.2025.33739.

Full text
Abstract:
Kinetics of equimolar concentrations of molecular iodine and m-methyl benzamine in aqueous medium has been investigated using hydrodynamic voltammetry. The study was also extended for ortho and para isomers of methyl benzamine. All the three reactions were found to be rapid and second order. Specific reaction rates, half-lives, frequency factors and energies of activation for these reactions have been determined from the kinetic data. The experimentally determined reactivity order of the three regio-isomers studied in these iodination reactions is found to be m-methyl benzamine &gt; o-methyl b
APA, Harvard, Vancouver, ISO, and other styles
12

Komatsu, Yasuhiko, and Hideya Hayashi. "REEVALUATING THE EFFECTS OF TYROSINE IODINATION OF RECOMBINANT HIRUDIN ON ITS THROMBIN INHIBITION KINETICS." Thrombosis Research 87, no. 4 (1997): 343–52. http://dx.doi.org/10.1016/s0049-3848(97)00137-0.

Full text
APA, Harvard, Vancouver, ISO, and other styles
13

PATIL, DILIP B., and PRANITA V. NARKHEDE. "Effect of Cetyltrimethyl Ammonium Bromide on the Kinetics of Iodination of Aniline by Iodine." Oriental Journal Of Chemistry 28, no. 1 (2012): 537–40. http://dx.doi.org/10.13005/ojc/280168.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Serguchev, Yu A., A. B. Khotkevich, V. B. Barabash, P. A. Krasutskii, and A. G. Yurchenko. "Kinetics and reaction mechanism of iodination of diolefins with a bycyclo[3.3.1]nonane structure." Theoretical and Experimental Chemistry 20, no. 6 (1985): 690–94. http://dx.doi.org/10.1007/bf00568928.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

VIBHUTE, Y. B., and D. DASHARATH. "ChemInform Abstract: Kinetics and Mechanism of Iodination of Disubstituted Phenols in Aqueous Acetic Acid." ChemInform 25, no. 12 (2010): no. http://dx.doi.org/10.1002/chin.199412115.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Brazdil, Linda C., Jill L. Fitch, Carlo J. Cutler, Denise M. Haynik, and Eryn R. Ace. "Kinetics of aromatic iodination reactions using iodine, diiodine pentoxide and sulfuric acid in acetic acid." Journal of the Chemical Society, Perkin Transactions 2, no. 4 (1998): 933–36. http://dx.doi.org/10.1039/a706735f.

Full text
APA, Harvard, Vancouver, ISO, and other styles
17

VIRION, Alain, Jacques POMMIER, Danièle DEME, and Jacques NUNEZ. "Kinetics of Thyroglobulin Iodination and Thyroid Hormone Synthesis Catalyzed by Peroxidases: The Role of H2O2." European Journal of Biochemistry 117, no. 1 (2005): 103–9. http://dx.doi.org/10.1111/j.1432-1033.1981.tb06308.x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
18

Hu, Baichuan, and James K. Baird. "Reaction Kinetics and Critical Phenomena: Iodination of Acetone in Isobutyric Acid + Water near the Consolute Point." Journal of Physical Chemistry A 114, no. 1 (2010): 355–59. http://dx.doi.org/10.1021/jp908402t.

Full text
APA, Harvard, Vancouver, ISO, and other styles
19

MacPherson, Douglas S., Scott A. McPhee, Brian M. Zeglis, and Rein V. Ulijn. "The Impact of Tyrosine Iodination on the Aggregation and Cleavage Kinetics of MMP-9-Responsive Peptide Sequences." ACS Biomaterials Science & Engineering 8, no. 2 (2022): 579–87. http://dx.doi.org/10.1021/acsbiomaterials.1c01488.

Full text
APA, Harvard, Vancouver, ISO, and other styles
20

Gun'kin, I. F., and K. P. Butin. "The reactivity of organothallium compounds. Kinetics and mechanism of iodination of diarylthallium salts by molecular iodine in dioxane." Russian Chemical Bulletin 48, no. 3 (1999): 448–52. http://dx.doi.org/10.1007/bf02496159.

Full text
APA, Harvard, Vancouver, ISO, and other styles
21

Mardhanpally, Anil Kumar. "Kinetics and Mechanism of Oxidation of Iodide by Quinolinium Dichromate and its Application for in situ Iodination of Aromatic Compounds." International Journal for Research in Applied Science and Engineering Technology 8, no. 1 (2020): 324–29. http://dx.doi.org/10.22214/ijraset.2020.1060.

Full text
APA, Harvard, Vancouver, ISO, and other styles
22

Radhakrishna Murti, P. S., B. M. Sasmal, and D. P. Patnaik. "Kinetics and mechanism of iodination of p-aminobenzoic acid and o-aminobenzoic acid. Novel catalytic behavior of added phosphate buffers." Reaction Kinetics and Catalysis Letters 28, no. 2 (1985): 455–61. http://dx.doi.org/10.1007/bf02062981.

Full text
APA, Harvard, Vancouver, ISO, and other styles
23

Bonde, S. L., V. T. Dangat, R. P. Bhadane, and V. S. Joshi. "Kinetics of the Rapid Base Catalyzed Iodination of Imidazole and 2-Methylimidazole by Molecular Iodine in Aqueous Medium: pH Effect." International Journal of Chemical Kinetics 45, no. 6 (2013): 355–62. http://dx.doi.org/10.1002/kin.20770.

Full text
APA, Harvard, Vancouver, ISO, and other styles
24

Roth, James A., and Merlin L. Kaeberle. "Enhancement of lymphocyte blastogenesis and neutrophil function by avridine in dexamethasone-treated and nontreated cattle." American Journal of Veterinary Research 46, no. 1 (1985): 53–57. https://doi.org/10.2460/ajvr.1985.46.01.53.

Full text
Abstract:
SUMMARY The lipoidal amine, N, N-dioctadecyl-N′, N′-bis (2-hydroxyethyl) propanediamine (avridine or CP 20,961), formulated in liposomes, was evaluated for its effect on leukocyte kinetics, lymphocyte blastogenesis, and polymorphonuclear leukocyte (pmn) function in dexamethasone-treated and nontreated cattle. In the 1st experiment, cattle were given avridine in a single im injection of 0.1, 1.0, or 10 mg/kg of body weight. All doses induced swelling at the injection site, a febrile response, and a leukocytosis due to a neutrophilia. Mononuclear cell numbers were normal. All 3 groups of avridin
APA, Harvard, Vancouver, ISO, and other styles
25

Ni, Shengyang, Jia Cao, Haibo Mei, Jianlin Han, Shuhua Li, and Yi Pan. "Sunlight-promoted cyclization versus decarboxylation in the reaction of alkynoates with N-iodosuccinimide: easy access to 3-iodocoumarins." Green Chemistry 18, no. 14 (2016): 3935–39. http://dx.doi.org/10.1039/c6gc01027j.

Full text
Abstract:
We report the green, sunlight-initiated radical conversion of aryl alkynoates to 3-iodocoumarins using NIS without the use of a catalyst or additive. Mechanistic studies indicate that the reaction proceeds through iodination, spirocyclization and ring expansion to form the kinetic product.
APA, Harvard, Vancouver, ISO, and other styles
26

Campbell, GD, FJ Lincoln, and IM Ritchie. "The Chemical Iodination of Silver." Australian Journal of Chemistry 39, no. 6 (1986): 827. http://dx.doi.org/10.1071/ch9860827.

Full text
Abstract:
Kinetic experiments are reported on the chemical formation of AgI layers on polycrystalline silver substrates. The AgI layers, up to several micrometres in average thickness, were grown under ambient conditions by reacting a rotating silver disc with solutions of iodine dissolved in ethanol and with aqueous triiodide solutions. The morphology and structural identity of the AgI layers were determined by scanning electron microscopy and powder X-ray diffraction, respectively. Depending upon the growth conditions employed, either porous or compact AgI deposits could result, and thus the rate of f
APA, Harvard, Vancouver, ISO, and other styles
27

Chu, Ling, Kai-Jiong Xiao, and Jin-Quan Yu. "Room-temperature enantioselective C–H iodination via kinetic resolution." Science 346, no. 6208 (2014): 451–55. http://dx.doi.org/10.1126/science.1258538.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Chu, Ling, Kai-Jiong Xiao, and Jing-Quan Yu. "ChemInform Abstract: Room-Temperature Enantioselective C-H Iodination via Kinetic Resolution." ChemInform 46, no. 16 (2015): no. http://dx.doi.org/10.1002/chin.201516105.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

Gärtner, Roland, Günther Bechtner, Walter Greil, Klaus Horn, and C. Renate Pickardt. "Characterization of microheterogencity of human thyroglobulin from different thyroid disorders." Acta Endocrinologica 109, no. 1 (1985): 76–82. http://dx.doi.org/10.1530/acta.0.1090076.

Full text
Abstract:
Abstract. Human thyroglobulin (Tg) was isolated to apparent purity from various thyroid tissue samples obtained after surgery. Iodine and iodothyronine content of Tg was determined. Isoelectric focussing (IEF) was performed on thin layer agarose gels. Tg revealed a microheterogeneity of 6 bands in the range between pH 4.2 and 4.6. The intensity of the single bands depended on the iodothyronine content of Tg. With increasing degree of iodination, the bands with a lower pI (pI 4.35, 4.40) became more prominent, whereas the bands with higher pI (pI 4.55, 4.60) diminished. This typical change in m
APA, Harvard, Vancouver, ISO, and other styles
30

Aizawa, Sen-ichi, and Yoichi Takeuchi. "Kinetic Investigation of Pd(II)-Catalyzed Ortho C-H Iodination of Benzamide with I2." Bulletin of the Chemical Society of Japan 94, no. 4 (2021): 1261–63. http://dx.doi.org/10.1246/bcsj.20210002.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Brown, Gayle B., Steve R. Bolin, Dagmar E. Frank, and James A. Roth. "Defective function of leukocytes from cattle persistently infected with bovine viral diarrhea virus, and the influence of recombinant cytokines." American Journal of Veterinary Research 52, no. 3 (1991): 381–87. http://dx.doi.org/10.2460/ajvr.1991.52.03.381.

Full text
Abstract:
SUMMARY Cattle persistently infected with bovine viral diarrhea (bvd) virus have decreased neutrophil and lymphocyte functions. We reevaluated these functions and further characterized the inhibition of persistent bvd virus infection in neutrophils, using sensitive kinetic assays. In addition, the influence of in vitro incubation of neutrophils with recombinant bovine interferon gamma (rBoifn gamma) and in vitro incubation of lymphocytes with recombinant bovine interleukin-2 was evaluated. Significant (P &lt; 0.05) decrease in random migration under agarose, Staphylococcus aureus ingestion, cy
APA, Harvard, Vancouver, ISO, and other styles
32

Raissi, S., and F. Fakhfakh. "Analytical Validation of Smartphone Spectroscopic Technic Used in an Educational Kinetic Study." International Journal of Analytical Chemistry 2023 (April 20, 2023): 1–8. http://dx.doi.org/10.1155/2023/3729633.

Full text
Abstract:
Use of smartphone-based spectroscopy is showing a constant growth since last year. It presents the advantage of being widely available for everyone. The most important thing is that it is still a low-cost method adapted to the education context. However, as all analytical methods, it should be validated to ensure the reliability of its results. In this study, we present the steps of the validation process with its statistical tests applied to the dosage of di-iode. Shapiro–Wilk test revealed that our method has a random character. Homogeneity of variance analyses using the Cochran test confirm
APA, Harvard, Vancouver, ISO, and other styles
33

Rose, Michael R., and Keith P. Reber. "Kinetic Isotope Effects in Electrophilic Aromatic Halogenation of Dimethenamid in Chlor(am)inated Water Demonstrate Unique Aspects of Iodination." Environmental Science & Technology Letters 7, no. 10 (2020): 721–26. http://dx.doi.org/10.1021/acs.estlett.0c00557.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Gao, De-Wei, Qing Gu, and Shu-Li You. "Pd(II)-Catalyzed Intermolecular Direct C–H Bond Iodination: An Efficient Approach toward the Synthesis of Axially Chiral Compounds via Kinetic Resolution." ACS Catalysis 4, no. 8 (2014): 2741–45. http://dx.doi.org/10.1021/cs500813z.

Full text
APA, Harvard, Vancouver, ISO, and other styles
35

Reiller, Pascal, and Valérie Moulin. "Influence of organic matter in the prediction of iodine migration in natural environment." MRS Proceedings 757 (2002). http://dx.doi.org/10.1557/proc-757-ii3.37.

Full text
Abstract:
ABSTRACTHalogenation of phenolic moieties is one of the most important reactions between humic substances (HS) and iodine or chlorine. These reactions were studied in order to assess the importance of these interactions with reduced (I−) and oxidised (I2) form of iodine. I− was fixed by the addition of Na2S2O3. After separation of HS and I− by ultrafiltration, no significant uptake was evidenced in the time framework of this study. The consumption of I2(aq) by HS was followed by the decay of I−3 absorbance (351 nm). It comes out that (i) when I− is fixed by Na2S2O3, no interaction with HS coul
APA, Harvard, Vancouver, ISO, and other styles
36

Borkar, Vitthal T., Shantaram L. Bonde, and Vijay T. Dangat. "A Quantitative Structure-Reactivity Assessment of Phenols by Investigation of Rapid Iodination Kinetics Using Hydrodynamic Voltammetry: Applicability of the Hammett Equation in Aqueous Medium." International Journal of Chemical Kinetics, August 2013, n/a. http://dx.doi.org/10.1002/kin.20801.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Sharma, Nitin, Tanveer Alam, and Ashok Kumar. "Kinetic Study of Iodination of Propanone in Different Acidic Medium by using Colorimeter." Current Physical Chemistry 11 (May 25, 2021). http://dx.doi.org/10.2174/1877946811666210525102725.

Full text
Abstract:
Aims: This study aims at the Kinetic Study of Iodination of Propanone in Different Acidic Medium by using Colorimeter. Background: The kinetic experimentation of iodination of propanone has been performed in presence of different acids such as sulphuric acid, hydrochloric acid and acetic acid. The rate law of the iodination of propanone in acidic medium is determined by observing the disappearance of the brownish yellow colour of iodine in aqueous solution. Objective: The objective of this study is the preparation of standard solution, determination of absorbance of iodine solution at λmax= 48
APA, Harvard, Vancouver, ISO, and other styles
38

Borkar, Vitthal T. "A novel ternary approach to quantitatively assess the reactivity of nitroaniline regioisomers by investigation of rapid iodination kinetics using hydrodynamic voltammetry, reduction propensities from polarography, and binding affinities from molecular docking simulations." International Journal of Chemical Kinetics, July 26, 2021. http://dx.doi.org/10.1002/kin.21525.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Takezawa, Hiroki, Kenta Iizuka, and Makoto Fujita. "Selective Synthesis and Functionalization of an Acyclic Methylene‐Bridged‐Arene Trimer in a Cage." Angewandte Chemie, December 20, 2023. http://dx.doi.org/10.1002/ange.202319140.

Full text
Abstract:
Arene‐formaldehyde condensation is a versatile reaction for producing various oligomeric/polymeric materials. However, the precise control of oligomerization degree is still challenging because the starting materials and intermediates have similar reactivities. Here, we demonstrate the selective synthesis of a methylene‐bridged arene trimer using the confined cavity of a coordination cage. The limited space of the cavity prevents unregulated polymerization. The confinement effect for the kinetic protection is also demonstrated by the subsequent site‐selective iodination of the trimer product w
APA, Harvard, Vancouver, ISO, and other styles
40

Takezawa, Hiroki, Kenta Iizuka, and Makoto Fujita. "Selective Synthesis and Functionalization of an Acyclic Methylene‐Bridged‐Arene Trimer in a Cage." Angewandte Chemie International Edition, December 20, 2023. http://dx.doi.org/10.1002/anie.202319140.

Full text
Abstract:
Arene‐formaldehyde condensation is a versatile reaction for producing various oligomeric/polymeric materials. However, the precise control of oligomerization degree is still challenging because the starting materials and intermediates have similar reactivities. Here, we demonstrate the selective synthesis of a methylene‐bridged arene trimer using the confined cavity of a coordination cage. The limited space of the cavity prevents unregulated polymerization. The confinement effect for the kinetic protection is also demonstrated by the subsequent site‐selective iodination of the trimer product w
APA, Harvard, Vancouver, ISO, and other styles
41

Kad, Megha N., Ranjana P. Bhadane, and Sandhya B. Walke. "Comparative quantitative kinetic study of rapid iodination of thiazole and its methyl derivatives in aqueous medium." International Journal of Chemical Kinetics, December 20, 2022. http://dx.doi.org/10.1002/kin.21627.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Jiang, Yuhua, Ahram Kim, Cahmlo Olive, and Jared C. Lewis. "Selective C‐H Halogenation of Alkenes and Alkynes Using Flavin‐Dependent Halogenases." Angewandte Chemie International Edition, January 27, 2024. http://dx.doi.org/10.1002/anie.202317860.

Full text
Abstract:
Single component flavin‐dependent halogenases (FDHs) possesses both flavin reductase and FDH activity in a single enzyme. We recently reported that the single component FDH AetF catalyzes site‐selective bromination and iodination of a variety of aromatic substrates and enantioselective bromolactonization and iodoetherification of styrenes bearing pendant carboxylic acid or alcohol substituents. Given this inherent reactivity and selectivity, we explored the utility of AetF as catalyst for alkene and alkyne C‐H halogenation. We find that AetF catalyzes halogenation of a range of 1,1‐disubstitut
APA, Harvard, Vancouver, ISO, and other styles
43

Jiang, Yuhua, Ahram Kim, Cahmlo Olive, and Jared C. Lewis. "Selective C‐H Halogenation of Alkenes and Alkynes Using Flavin‐Dependent Halogenases." Angewandte Chemie, January 27, 2024. http://dx.doi.org/10.1002/ange.202317860.

Full text
Abstract:
Single component flavin‐dependent halogenases (FDHs) possesses both flavin reductase and FDH activity in a single enzyme. We recently reported that the single component FDH AetF catalyzes site‐selective bromination and iodination of a variety of aromatic substrates and enantioselective bromolactonization and iodoetherification of styrenes bearing pendant carboxylic acid or alcohol substituents. Given this inherent reactivity and selectivity, we explored the utility of AetF as catalyst for alkene and alkyne C‐H halogenation. We find that AetF catalyzes halogenation of a range of 1,1‐disubstitut
APA, Harvard, Vancouver, ISO, and other styles
44

Gaddi, Gisela M., Janetsi Y. Caro‐Ramírez, Yamila B. Antonena, et al. "Phosphatase Alkaline Inhibition and Antithyroid Activity of Acetylacetone Sulfonamide Derived Schiff Base. In Vitro and In Silico Studies." ChemistrySelect 9, no. 23 (2024). http://dx.doi.org/10.1002/slct.202401342.

Full text
Abstract:
AbstractThe sulfonamide‐derived compounds have demonstrated various pharmaceutical properties. However, the exploration of certain properties, such as phosphatase inhibition and anti‐thyroid activities, has been limited in the existing literature. The present study aimed to investigate these specific activities for the Schiff base (Z)‐4‐(4‐oxopent‐2‐en‐2‐ylamino)benzenesulfonamide. The compound underwent thorough physicochemical characterization, including FTIR, Raman, and UV‐Vis spectroscopy, along with theoretical DFT calculations. It exhibited inhibitory activity against intestinal alkaline
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!