Academic literature on the topic '2-aryl-4-chloro-6'

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

Select a source type:

Consult the lists of relevant articles, books, theses, conference reports, and other scholarly sources on the topic '2-aryl-4-chloro-6.'

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.

Journal articles on the topic "2-aryl-4-chloro-6"

1

Bhat, Balkrishen, and A. P. Bhaduri. "Grignard Reaction of 2-Substituted-3-Cyanoquinolines." Zeitschrift für Naturforschung B 40, no. 7 (1985): 990–95. http://dx.doi.org/10.1515/znb-1985-0724.

Full text
Abstract:
Abstract Grignard reactions of 2-morpholino and 2-methylthio-3-cyanoquinoline, 2-chloro-3-cyanoquinoline, 2-chloro-3-cyano-6-methoxyquinoline and 2-chloro-3-cyano-7-methylquinoline with alkyl or aryl magnesium halides have been studied. It was found that 2-morpholino and 2-methylthio- 3-cyanoquinolines gave 1,4-addition products followed by rapid aromatisation. 2-Chloro-3- cyanoquinoline with alkyl magnesium halides furnished 1,4-addition products but with aryl magnesium halides 1,4- and 1,2-addition products were obtained. The cyano group of 4-aryl-2-chloro- 3-cyano-1,4-dihydroquinolines was
APA, Harvard, Vancouver, ISO, and other styles
2

Ofitserova, E. S., L. N. Alekseeva, A. A. Shklyarenko, and I. P. Yakovlev. "Biological Activity of New 1-Benzoyl-Subctituted 6-(Methylthio)-4-Chloro-1h-Pyrazolo[3,4-D]Pyrimidines." Medicina 8, no. 3 (2020): 76–84. http://dx.doi.org/10.29234/2308-9113-2020-8-3-76-84.

Full text
Abstract:
The article presents results of the study of the biological activity of newly synthesized 1-benzoyl-substituted-6- (methylthio) -4-chloro-1H-pyrazolo [3,4-d] pyrimidines. The acute toxicity of 2-aryl-6- (methylthio) -4-chloro-2H-pyrazolo [3,4-d] pyrimidines was determined experimentally on non-linear white male mice with a total weight of 16-20 g. A generation model was used to experimentally evaluate the analgesic activity acetic "writhing" in mice. It was experimentally confirmed that the synthesized new 2-aryl-6- (methylthio) -4-chloro-2H-pyrazolo [3,4-d] pyrimidines are non-toxic and have
APA, Harvard, Vancouver, ISO, and other styles
3

Schmitt, Martine, Jean-Jacques Bourguignon, Gordon B. Barlin, and Les P. Davies. "Imidazo[1,2-b]pyridazines. XXIII Some 5-Deaza Analogues. Syntheses of Some 2-Aryl-6-(chloro, methoxy or unsubstituted)-3- (variously substituted)imidazo[1,2-a]pyridines and Their Affinity for Central and Mitochondrial Benzodiazepine Receptor." Australian Journal of Chemistry 50, no. 7 (1997): 719. http://dx.doi.org/10.1071/c97004.

Full text
Abstract:
The syntheses of ethyl {2′-aryl-6′-(chloro, methoxy and unsubstituted)imidazo[1,2-a]pyridin-3′-yl}-2- (acylamino, acetoxy and hydroxy)acetates, 3-benzamidomethyl-2-benzoyl-6-(chloro and methoxy)imidazo-[1,2-a]pyridines, 3-amino-6-chloro-2-phenylimidazo[1,2-a]pyridine and ethyl 2-(2′-phenylimidazo[1,2-a]pyridin-3′-yl)acetate are reported. The ability of these compounds to displace [3H]diazepam from central and mitochondrial (peripheral-type) benzodiazepine receptors has been examined. Ethyl 2-benzamido-2-{6′-chloro-2′-(4′′-chlorophenyl)imidazo[1,2-a]pyridin-3′-yl} acetate (21) was selective for
APA, Harvard, Vancouver, ISO, and other styles
4

Atbakar, Muge, Onur Topbastekin, and Nuket Ocal. "Reductive Heck reactions of N-arylamino-substituted tricyclic imides." Journal of the Serbian Chemical Society 81, no. 10 (2016): 1121–25. http://dx.doi.org/10.2298/jsc160218062a.

Full text
Abstract:
The C-C coupling of N-(3-chloro-4-fluorophenyl)amino-bicyclo[2.2.1] hept-8-ene-2-endo,6-endo-dicarboximide (3) which was prepared as a new starting material and N-(2,4-dinitrophenyl)aminobicyclo[2.2.1]hept-8- -ene-2-endo,6-endo-dicarboximide (6) with aryl- and heteroaryl iodides gave the aryl(hetaryl), N-arylaminotricyclic imides 4a-d and 7a-d under reductive Heck conditions.
APA, Harvard, Vancouver, ISO, and other styles
5

Mishra, AD. "A Convenient route for the synthesis of antimicrobial 1, 3, 4- thiadiazole derivatives." BIBECHANA 8 (January 15, 2012): 17–22. http://dx.doi.org/10.3126/bibechana.v8i0.4766.

Full text
Abstract:
Thiosemicarbazide of 6-chloro-2- aminobenzothiazole on cyclization with different aromatic carboxylic acids in Phosphorus oxychloride provided the corresponding 2-aryl-5-(6’-chloro-1’,3’-benzothiazole-2-yl-amino)-1,3,4-thiadiazoles 4a-j. The compounds are characterized by elemental analysis, IR and 1H NMR spectral data. All the compounds are evaluated in vitro for their antimicrobial activities against several fungal and bacterial strains and showed significant activities.Keywords: Aminobenzothiazole; 1, 3, 4- thiadiazole; antimicrobial; cyclizationDOI: http://dx.doi.org/10.3126/bibechana.v8i0
APA, Harvard, Vancouver, ISO, and other styles
6

Jalander, Lars F., and Jan-Erik Lönnqvist. "Synthesis of Alkyl- and Phenyl-2-thiouracils and 1,3-Thiazin-4-ones by Nucleophilic Substitution of Unsymmetrical Thioureas with 3-Chloropropenoates." Collection of Czechoslovak Chemical Communications 64, no. 8 (1999): 1307–15. http://dx.doi.org/10.1135/cccc19991307.

Full text
Abstract:
Unsymmetrically substituted thioureas and ethyl (E)- and (Z)-3-aryl-3-chloro-2-cyano- propenoates (1a) and (1b) gave after nucleophilic vinylic substitution and cyclisation two isomers of 1,3-disubstituted 6-aryl-5-cyano-2-thiouracil derivatives, 3a-3i and 4a-4i. Substituted 1,3-thiazin-4-ones 5a-5d were formed in moderate to good yields when monosubstituted thioureas were allowed to react under similar conditions.
APA, Harvard, Vancouver, ISO, and other styles
7

Nauš, Petr, Martin Kuchař, and Michal Hocek. "Cytostatic and Antiviral 6-Arylpurine Ribonucleosides IX. Synthesis and Evaluation of 6-Substituted 3-Deazapurine Ribonucleosides." Collection of Czechoslovak Chemical Communications 73, no. 5 (2008): 665–78. http://dx.doi.org/10.1135/cccc20080665.

Full text
Abstract:
A series of 3-deazapurine ribonucleosides 5a-5l bearing diverse C-substituents (alkyl, aryl and heteroaryl) in the position 6 were prepared by Pd-catalyzed cross-coupling reactions of either free 6-chloro-3-deazapurine ribonucleoside 4 or its acetyl protected congener 3 followed by deprotection. An improved synthesis of the starting 4-chloro-1-(2,3,5-tri-O-acetyl-β-D-ribofuranosyl)-1H-imidazo[4,5-c]pyridine (3) was developed by the application of Vorbrüggen glycosylation of silylated nucleobase with 1,2,3,5-tetra-O-acetyl-β-D-ribofuranose (2). None of compounds 5a-5l showed any considerable cy
APA, Harvard, Vancouver, ISO, and other styles
8

Baldaniya, B. B., and P. K. Patel. "Synthesis, Antibacterial and Antifungal Activities ofsDerivatives." E-Journal of Chemistry 6, no. 3 (2009): 673–80. http://dx.doi.org/10.1155/2009/196309.

Full text
Abstract:
SeveralNʹ-{4-[(3-chloro-4-fluorophenyl) amino]-6-[(-aryl) amino] -1, 3, 5-triazin-2-yl} isonicotinohydrazides (6a-r) andN2-(Aryl)-N4,N6-dipyrimidin-2-yl-1,3,5-triazine-2,4,6-triamines (4a-o) were prepared. All newly synthesized compounds have been tested for their antibacterial activity against gram (+)ve and gram (-)ve bacteria and also on different strains of fungi. Introduction of -OH, -OCH3, -NO2, -Cl and -Br groups to the heterocyclic frame work enhanced antibacterial and antifungal activities.
APA, Harvard, Vancouver, ISO, and other styles
9

Kalme, Z. A., B. Roloff, Yu E. Pelcher, Yu Yu Popelis, F. Khagen, and G. Ya Dubur. "Reactions of nucleophilic substitution of 4-aryl-5-carbomethoxy-6-methyl-2-chloro-3-cyanopyridines." Chemistry of Heterocyclic Compounds 28, no. 12 (1992): 1411–15. http://dx.doi.org/10.1007/bf00531295.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Schmitt, Martine, Jean-Jacques Bourguignon, Gordon B. Barlin, and Les P. Davies. "Imidazo[1,2-b]pyridazines. XXIV Syntheses of Some 3-(Variously Substituted) Imidazo[1,2-b] pyridazines, 6-Substituted 2-Benzoyl- imidazo[1,2-b]pyridazines and Pyrimido[1,2-b]pyridazin- 5-ium-3-olates and their Interaction with Central and Mitochondrial Benzodiazepine Receptors." Australian Journal of Chemistry 50, no. 8 (1997): 779. http://dx.doi.org/10.1071/c97030.

Full text
Abstract:
The syntheses of some ethyl 2-{2′-aryl-6′-(chloro, iodo and methoxy)imidazo[1,2-b]pyridazin-3′-yl}-2-(acetoxy, acylamino, hydroxy and methoxy)acetates, 6-methyl-2-(p-tolyl)- and 6-chloro-2-(4′-chlorophenyl)-3-trimethylammoniomethylimidazo[1,2-b]pyridazine iodides (and reactions thereof), 2-benzoyl 6-substituted imidazo[1,2-b]pyridazines and 7-(methoxy, chloro and phenylthio)-2-phenylpyrimido-[1,2-b]pyridazin-5-ium-3-olates are reported. The ability of these compounds to displace [3H]diazepam from rat forebrain membrane [central benzodiazepine receptor (BZR)] and rat kidney membrane [mitochondr
APA, Harvard, Vancouver, ISO, and other styles
More sources

Dissertations / Theses on the topic "2-aryl-4-chloro-6"

1

Paumo, Hugues Kamdem. "2-Aryl-6,8-Dibromo-4-Chloroquinazoline as scaffold for the synthesis of Novel 2,6,8-Triaryl-4-(Phenylethynyl)Quinazolines with potential photophysical properties." Diss., 2014. http://hdl.handle.net/10500/14197.

Full text
Abstract:
The 2-aryl-6,8-dibromoquinazolin-4(3H)-ones were prepared in a single-pot operation by condensing 6,8-dibromoanthranilamide and aryl aldehydes in the presence of molecular iodine in ethanol. Treatment of the 2-aryl-6,8-dibromoquinazolin-4(3H)-ones with thionylchloride in the presence of dimethylformamide afforded the corresponding 2-aryl-4-chloro-6,8-dibromoquinazolines. Palladium(0)-copper iodide catalysed Sonogashira cross-coupling reaction of 2-aryl-4-chloro-6,8-dibromoquinazolines with terminal alkynes at room temperature afforded series of 2-aryl-6,8-dibromo-4-(alkynyl)quinazolines. Furth
APA, Harvard, Vancouver, ISO, and other styles

Book chapters on the topic "2-aryl-4-chloro-6"

1

Taber, Douglass. "C-C Single Bond Construction." In Organic Synthesis. Oxford University Press, 2011. http://dx.doi.org/10.1093/oso/9780199764549.003.0019.

Full text
Abstract:
Several remarkable one-carbon homologations have recently appeared. André B. Charette of the Université de Montréal reported (J. Org. Chem. 2008, 73, 8097) the alkylation of diiodomethane with alkyl iodides such as 1, to give the diiodoalkane 2. Carlo Punta and the late Ombretta Porta of the Politecnico di Milano effected (Organic Lett. 2008, 10, 5063) reductive condensation of an amine 3 with an aldehyde 4 in the presence of methanol, to give the amino alcohol 5. Timothy S. Snowden of the University of Alabama showed (Organic Lett. 2008, 10, 3853) that NaBH4 reduced the carbinol 7, easily prepared from the aldehyde 6, to the acid 8. Ram N. Ram of the Indian Institute of Technology, Delhi found (J. Org. Chem. 2008, 73, 5633) that CuCl reduced 7 to the chloro ketone 9. Kálmán J. Szabó of Stockholm University extended (Chem. Commun. 2008, 3420) his elegant work on in situ borinate formation, coupling, in one pot, the allylic alcohol 10 with the acetal 11 (hydrolysed in situ) to deliver the alcohol 12 as a single diastereomer. Samir Z. Zard of the Ecole Polytechnique developed (J. Am. Chem. Soc. 2008, 130, 8898) the 6-fluoropyridyloxy ether of 13 as an effective radical leaving group, enabling efficient coupling with 14, activated by dilauroyl peroxide, to give 15. Shu Kobayashi of the University of Tokyo established (Chem. Commun. 2008, 6354) that the anion of the sulfonyl imidate 17 participated in direct Pd-mediated allylic coupling with the carbonate 16. The product sulfonyl imidate 18 is itself of medicinal interest. It is also easily converted to other functional groups, including the aldehyde 19. Jianliang Xiao of the University of Liverpool found (J. Am. Chem. Soc. 2008, 130, 10510) that Pd-mediated coupling of an aldehyde 21 in the presence of pyrrolidine led to the ketone 22. The reaction is probably proceeding via Heck coupling of the aryl halide with the in situ generated enamine. Alois Fürstner of the Max Planck Institut, Mülheim observed (J. Am. Chem. Soc. 2008, 130, 8773) that in the presence of the simple catalyst Fe(acac)3 a Grignard reagent 24 coupled smoothly with an aryl halide 23 to give 25.
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!