Journal articles on the topic 'Spiro compound'
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DANSHPAJUH, Marjan, and Neda HASANZADEH. "Study of influence of anomeric effect on conformational preferences using hybrid density functional theory (DFT) and natural bond orbital (NBO) interpretation." Revue Roumaine de Chimie 68, no. 1-2 (2023): 61–74. http://dx.doi.org/10.33224/rrch.2023.68.1-2.06.
Full textTripathi, Rahul R., and Ratnamala P. Sonawane. "An Extraction of the Isatin from the Couroupita guianesis (Cannon Ball Tree) and a Novel Synthesis of the N,N'-(2-oxo-3'H-spiro[indoline-3,2'-[1,3,4]thiadiazole]-3',5'-diyl]diacetamidefrom the Isatin." International Letters of Chemistry, Physics and Astronomy 15 (September 2013): 119–25. http://dx.doi.org/10.18052/www.scipress.com/ilcpa.15.119.
Full textTripathi, Rahul R., and Ratnamala P. Sonawane. "An Extraction of the Isatin from the <i>Couroupita guianesis</i> (Cannon Ball Tree) and a Novel Synthesis of the N,N'-(2-oxo-3'H-spiro[indoline-3,2'-[1,3,4]thiadiazole]-3',5'-diyl]diacetamidefrom the Isatin." International Letters of Chemistry, Physics and Astronomy 15 (June 29, 2013): 119–25. http://dx.doi.org/10.56431/p-h7k957.
Full textHafez, Hend N., Abdel-Rhman B. A. El-Gazzar, and Magdi E. A. Zaki. "Simple approach to thieno[3,2-d]pyrimidines as new scaffolds of antimicrobial activities." Acta Pharmaceutica 66, no. 3 (2016): 331–51. http://dx.doi.org/10.1515/acph-2016-0029.
Full textMacháček, Vladimír, Makky M. M. Hassanien, and Vojeslav Štěrba. "Kinetics and mechanism of spiro adduct formation from and smiles rearrangement of N-methyl-N-(2,4,6-trinitrophenyl)aminoacetanilide. Base-catalyzed transformation of N-(2,4,6-trinitrophenylamino)acetanilide into 2-nitroso-4,6-dinitroaniline." Collection of Czechoslovak Chemical Communications 52, no. 9 (1987): 2225–40. http://dx.doi.org/10.1135/cccc19872225.
Full textKRISHNA, C. JOSHI, DANOIA ANSHU, S. SHARMA C., and JOSHI RAHUL. "Investigation of the Reaction of Fluorine containing 1,3-Dihydro-3-( 1 ,5-dihydro-3-methyl-5-oxo-1-phenyl-4Hpyrazol- 4-ylidene )-2H-indol-2-one with Hydrazine Derivatives." Journal of Indian Chemical Society Vol. 71, June-Aug 1994 (1994): 459–62. https://doi.org/10.5281/zenodo.5895738.
Full textRani, U. Usha, and A. Sreedevi. "Synthesis and Biological Evaluation of 3-(2-Benzoyl-4-chlorophenyl)-4H-spiro [indole-3,2-[1,3]thiazolidine]-2,4(1H)- dione Derivatives for Anti-tubercular and Antimicrobial Activities." Indian Journal Of Science And Technology 17, no. 20 (2024): 2101–9. http://dx.doi.org/10.17485/ijst/v17i20.1434.
Full textNakano, Koji, Ko Takase, and Keiichi Noguchi. "Furan-Containing Chiral Spiro-Fused Polycyclic Aromatic Compounds: Synthesis and Photophysical Properties." Molecules 27, no. 16 (2022): 5103. http://dx.doi.org/10.3390/molecules27165103.
Full textKonyar, Dilan, Cenk A. Andac, and Erdem Buyukbingol. "Design, Synthesis and Cytotoxic Activity of Spiro(oxindole-3-3'- pyrrolidine) Derivatives." Letters in Drug Design & Discovery 15, no. 1 (2018): 37–45. http://dx.doi.org/10.2174/1570180814666170810120634.
Full textU, Usha Rani, and Sreedevi A. "Synthesis and Biological Evaluation of 3-(2-Benzoyl-4-chlorophenyl)-4H-spiro [indole-3,2-[1,3]thiazolidine]-2,4(1H)- dione Derivatives for Anti-tubercular and Antimicrobial Activities." Indian Journal of Science and Technology 17, no. 20 (2024): 2101–9. https://doi.org/10.17485/IJST/v17i20.1434.
Full textBarakat, Assem, Mohammad Shahidul Islam, M. Ali, et al. "Regio- and Stereoselective Synthesis of a New Series of Spirooxindole Pyrrolidine Grafted Thiochromene Scaffolds as Potential Anticancer Agents." Symmetry 13, no. 8 (2021): 1426. http://dx.doi.org/10.3390/sym13081426.
Full textWestphal, Regina, Eclair Venturini Filho, Laiza Bruzadelle Loureiro, et al. "Green Synthesis of Spiro Compounds with Potential Anticancer Activity through Knoevenagel/Michael/Cyclization Multicomponent Domino Reactions Organocatalyzed by Ionic Liquid and Microwave-Assisted." Molecules 27, no. 22 (2022): 8051. http://dx.doi.org/10.3390/molecules27228051.
Full textWu, Mengyao, Yilin Wang, Xiaojun Tan, and Jinsong Gu. "Theoretical study on the reaction between phosphacyclopropenylidene and ethylene: An alternative approach to the formation of phosphorus-bearing heterocyclic compound." Journal of the Serbian Chemical Society 85, no. 9 (2020): 1175–84. http://dx.doi.org/10.2298/jsc191217026w.
Full textWang, Yilin, Mengyao Wu, Xiaojun Tan, and Jinsong Gu. "Insights into the reaction mechanism between phosphacyclopropenylidene and methyleneimine: A theoretical study." Main Group Chemistry 19, no. 3 (2020): 237–44. http://dx.doi.org/10.3233/mgc-200906.
Full textShukla, Paritosh, Ashok Sharma, Leena Fageria, and Rajdeep Chowdhury. "Novel Spiro/non-Spiro Pyranopyrazoles: Eco-Friendly Synthesis, In-vitro Anticancer Activity, DNA Binding, and In-silico Docking Studies." Current Bioactive Compounds 15, no. 2 (2019): 257–67. http://dx.doi.org/10.2174/1573407213666170828165512.
Full textRys, Paul, Ruth Weber, and Qinglan Wu. "Light-induced change of the molecular charge in a spironaphthoxazine compound." Canadian Journal of Chemistry 71, no. 11 (1993): 1828–33. http://dx.doi.org/10.1139/v93-228.
Full textFlefel, Eman M., Walaa I. El-Sofany, Reem A. K. Al-Harbi, and Mahmoud El-Shahat. "Development of a Novel Series of Anticancer and Antidiabetic: Spirothiazolidines Analogs." Molecules 24, no. 13 (2019): 2511. http://dx.doi.org/10.3390/molecules24132511.
Full textSepsey Für, Csilla, and Hedvig Bölcskei. "New Spiro[cycloalkane-pyridazinone] Derivatives with Favorable Fsp3 Character." Chemistry 2, no. 4 (2020): 837–48. http://dx.doi.org/10.3390/chemistry2040055.
Full textKim, Seung Hyun, Sang Hyun Sung, Soo Young Choi, Young Keun Chung, Jinwoong Kim, and Young Choong Kim. "Idesolide: A New Spiro Compound fromIdesiapolycarpa." Organic Letters 7, no. 15 (2005): 3275–77. http://dx.doi.org/10.1021/ol051105f.
Full textTada, Masahiro, Masashi Nagai, Chieko Okumura, Yasuko Osano, and Takao Matsuzaki. "Novel Spiro-Compound, Hyperolactone fromHypericum chinenseL." Chemistry Letters 18, no. 4 (1989): 683–86. http://dx.doi.org/10.1246/cl.1989.683.
Full textSong, Fuhang, Rui Lin, Na Yang, et al. "Antibacterial Secondary Metabolites from Marine-Derived Fungus Aspergillus sp. IMCASMF180035." Antibiotics 10, no. 4 (2021): 377. http://dx.doi.org/10.3390/antibiotics10040377.
Full textBernet, Bruno, Paul M. Bishop, Maurice Caron, et al. "Formal total synthesis of erythromycin A. Part II. Preparation of a 1,7-dioxaspiro[5.5]undecane derivative of erythronolide A seco acid methyl ester from erythromycin A." Canadian Journal of Chemistry 63, no. 10 (1985): 2814–18. http://dx.doi.org/10.1139/v85-469.
Full textMohamed, Magda F., Amr Mohamed Abdelmoniem, Ahmed H. M. Elwahy, and Ismail A. Abdelhamid. "DNA Fragmentation, Cell Cycle Arrest, and Docking Study of Novel Bis Spiro-cyclic 2-oxindole of Pyrimido[4,5-b]quinoline-4,6-dione Derivatives Against Breast Carcinoma." Current Cancer Drug Targets 18, no. 4 (2018): 372–81. http://dx.doi.org/10.2174/1568009617666170630143311.
Full textKotha, Sambasivarao, Mohammad Saifuddin, Rashid Ali, and Gaddamedi Sreevani. "Spiro annulation of cage polycycles via Grignard reaction and ring-closing metathesis as key steps." Beilstein Journal of Organic Chemistry 11 (August 5, 2015): 1367–72. http://dx.doi.org/10.3762/bjoc.11.147.
Full textMacháček, Vladimír, Makky M. M. Hassanien, Vojeslav Štěrba, and Antonín Lyčka. "Formation of the Meisenheimer spiro adduct of N-(2,4,6-trinitrophenyl)alanine methylamide and its rearrangement to 2-amino-N-methyl-N-(2,4,6-trinitrophenyl)propanamide." Collection of Czechoslovak Chemical Communications 51, no. 9 (1986): 1972–85. http://dx.doi.org/10.1135/cccc19861972.
Full textSayed, Hayam, Hebat-Allah Abbas, Eman Morsi, Abd Amr, and Nayera Abdelwahad. "Antimicrobial activity of some synthesized glucopyranosyl-pyrimidine carbonitrile and fused pyrimidine systems." Acta Pharmaceutica 60, no. 4 (2010): 479–91. http://dx.doi.org/10.2478/v10007-010-0033-8.
Full textFATHI-AL-BURGUS, Abdallah, Omar THANOON-ALI, and Omar YOUNIS AL-ABBASY. "Design, synthesis and molecular docking of new spiro heterocyclic coumarin as antibacterial agents." Revue Roumaine de Chimie 69, no. 7-8 (2024): 399–404. http://dx.doi.org/10.33224/rrch.2024.69.7-8.07.
Full textMaihesuti, L., P. Lan, M. Imerhasan, K. A. Eshbakova, and X. Jia. "A New Spiro Compound from Caragana acanthophylla." Chemistry of Natural Compounds 53, no. 4 (2017): 646–48. http://dx.doi.org/10.1007/s10600-017-2081-5.
Full textSilva, Daiana K. Frade, Sâmia S. Duarte, Thaís M. H. Lisboa, et al. "Antitumor Effect of a Novel Spiro-Acridine Compound is Associated with Up-Regulation of Th1-Type Responses and Antiangiogenic Action." Molecules 25, no. 1 (2019): 29. http://dx.doi.org/10.3390/molecules25010029.
Full textEl-Ossaily, Y. A. B., R. M. Zaki, and S. A. Metwally. "Investigation and Synthesis of Some Novel Spiro Heterocycles Related to Indoline Moiety." Journal of Scientific Research 6, no. 2 (2014): 293–307. http://dx.doi.org/10.3329/jsr.v6i2.17590.
Full textWang, Guisheng, Yilin Yuan, Zhaokun Li, Junhao Zhu, Zhigang She, and Yan Chen. "Cytosporones with Anti-Inflammatory Activities from the Mangrove Endophytic Fungus Phomopsis sp. QYM-13." Marine Drugs 21, no. 12 (2023): 631. http://dx.doi.org/10.3390/md21120631.
Full textHala Ayad Mohamed Rasheed and Suaad M. H. Al-Majidi. "Synthesis, Molecular Docking Study, Anti-Oxidant and Cytotoxicity Evaluation of New Spiro Six Membered Ring Derivatives of 5-nitro isatin." Iraqi Journal of Pharmaceutical Sciences( P-ISSN 1683 - 3597 E-ISSN 2521 - 3512) 33, no. 2 (2024): 36–48. http://dx.doi.org/10.31351/vol33iss2pp36-48.
Full textTourneur, P., F. Lucas, C. Quinton, et al. "White-light electroluminescence from a layer incorporating a single fully-organic spiro compound with phosphine oxide substituents." Journal of Materials Chemistry C 8, no. 41 (2020): 14462–68. http://dx.doi.org/10.1039/d0tc03285a.
Full textGovindan, E., PanneerSelvam Yuvaraj, Boreddy Siva Rami Reddy, K. Premalatha, and A. SubbiahPandi. "(4S)-5′-Chloro-3,7,7-trimethyl-5,6,7,8-tetrahydro-4H-spiro[1,2-oxazolo[5,4-b]quinoline-4,3′-indole]-2′,5-dione." Acta Crystallographica Section E Structure Reports Online 70, no. 2 (2014): o173. http://dx.doi.org/10.1107/s1600536814000191.
Full textMohamed, Abou-El-Hamd H., Ali K. Khalafallah, and Afifi H. Yousof. "Biotransformation of Glabratephrin, a Rare Type of Isoprenylated Flavonoids, by Aspergillus niger." Zeitschrift für Naturforschung C 63, no. 7-8 (2008): 561–64. http://dx.doi.org/10.1515/znc-2008-7-816.
Full textGambuti, Francesco, Jacopo Pizzorno, Chiara Lambruschini, Renata Riva, and Lisa Moni. "Synthesis of spiroindolenines through a one-pot multistep process mediated by visible light." Beilstein Journal of Organic Chemistry 20 (October 29, 2024): 2722–31. http://dx.doi.org/10.3762/bjoc.20.230.
Full textChalmers, Brian A., David B. Cordes, Aidan P. McKay, Iain L. J. Patterson, Nadiia Vladymyrova, and Iain A. Smellie. "3′H-Spiro[dibenzo[c,h]xanthene-7,1′-isobenzofuran]-3′-one." Molbank 2025, no. 3 (2025): M2033. https://doi.org/10.3390/m2033.
Full textAugustine, T., V. Ramkumar, S. Arul Antony, and Charles C. Kanakam. "6′′-Methoxy-1′-methyl-4′-phenylacenaphthene-1-spiro-2′-pyrrolidine-3′-spiro-3′′-chroman-2,4′′-dione." Acta Crystallographica Section E Structure Reports Online 63, no. 11 (2007): o4412. http://dx.doi.org/10.1107/s1600536807051264.
Full textSchaefer, W. P., and J. Abulū. "An Indanyl Precursor to a Chiral Spiro Compound." Acta Crystallographica Section C Crystal Structure Communications 51, no. 11 (1995): 2364–66. http://dx.doi.org/10.1107/s0108270195005609.
Full textSchaefer, W. P., L. M. Henling, H. C. McBay, and J. Abulū. "A Pinacol Precursor to a Chiral Spiro Compound." Acta Crystallographica Section C Crystal Structure Communications 52, no. 1 (1996): 104–7. http://dx.doi.org/10.1107/s0108270195010213.
Full textKuznetsova, Juliana V., Varvara T. Tkachenko, Lada M. Petrovskaya, et al. "[3+2]-Cycloaddition of Nitrile Imines to Parabanic Acid Derivatives—An Approach to Novel Spiroimidazolidinediones." International Journal of Molecular Sciences 25, no. 1 (2023): 18. http://dx.doi.org/10.3390/ijms25010018.
Full textGuan, Zong, Jan C. Namyslo, Martin H. H. Drafz, Martin Nieger, and Andreas Schmidt. "Dimerisation, rhodium complex formation and rearrangements of N-heterocyclic carbenes of indazoles." Beilstein Journal of Organic Chemistry 10 (April 10, 2014): 832–40. http://dx.doi.org/10.3762/bjoc.10.79.
Full textMarinov, M., D. Stoitsov, M. M. Frenkeva, P. Marinova, P. Penchev, and N. Stoyanov. "A complete 1H and 13C NMR data assignment for two substituted fluorenylspirohydantoins." Bulgarian Chemical Communications 56, no. D1 (2024): 67–72. http://dx.doi.org/10.34049/bcc.56.d.s1p28.
Full textHu, Bin-Yuan, Da-Peng Qin, Shao-Xiang Wang, Jing-Jing Qi, and Yong-Xian Cheng. "Novel Terpenoids with Potent Cytotoxic Activities from Resina Commiphora." Molecules 23, no. 12 (2018): 3239. http://dx.doi.org/10.3390/molecules23123239.
Full textKshatriya, Monika R., and Jinal A. Gajja. "Synthesis, characterization, and biological profiling of novel benzotriazole-thio linked derivatives as promising anti-inflammatory, analgesic, and antibacterial agents." Current Chemistry Letters 14, no. 1 (2025): 41–50. http://dx.doi.org/10.5267/j.ccl.2024.10.003.
Full textBando, Masayoshi, Yuki Mizukami, Kiyohiko Nakajima, Zhiyi Song, and Tamotsu Takahashi. "Formation of a spiro compound via coupling of a cyclopentadienyl ligand with a diene moiety of titanacyclopentadiene." Dalton Transactions 46, no. 47 (2017): 16408–11. http://dx.doi.org/10.1039/c7dt03789a.
Full textTong, Junjie, Yang Zhang, Yang Xu, et al. "Spirocitrinols A and B, citrinin derivatives with a spiro[chromane-2,3′-isochromane] skeleton from Penicillium citrinum." RSC Advances 13, no. 9 (2023): 6124–29. http://dx.doi.org/10.1039/d3ra00665d.
Full textSharma, Sakshi, Goutam Brahmachari, Rajni Kant, and Vivek K. Gupta. "One-pot green synthesis of biologically relevant novel spiro[indolin-2-one-3,4′-pyrano[2,3-c]pyrazoles] and studies on their spectral and X-ray crystallographic behaviors." Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials 72, no. 3 (2016): 335–43. http://dx.doi.org/10.1107/s2052520616005060.
Full textRether, Jan, Gerhard Erkel, Timm Anke та Olov Sterner. "Inhibition of inducible TNF-α expression by oxaspirodion, a novel spiro-compound from the ascomycete Chaetomium subspirale". Biological Chemistry 385, № 9 (2004): 829–34. http://dx.doi.org/10.1515/bc.2004.108.
Full textPan, Bowen, Tao Wang, Liangliang Zheng, et al. "Synthesis of Novel Benzofuran Spiro-2-Pyrrolidine Derivatives via [3+2] Azomethine Ylide Cycloadditions and Their Antitumor Activity." International Journal of Molecular Sciences 25, no. 24 (2024): 13580. https://doi.org/10.3390/ijms252413580.
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