云南高校图书馆联盟文献共享服务平台- PYRAZOLINE

PYRAZOLINE: 作品数：32被引量：13H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：苏瀛鹏更多>>; 相关机构：西北师范大学兰州理工大学更多>>; 相关期刊：《Journal of Rare Earths》《Science China Chemistry》《Chinese Physics Letters》《Chinese Journal of Structural Chemistry》更多>>; 相关基金：国家自然科学基金重庆市自然科学基金国家重点基础研究发展计划更多>>

Stereoconvergent and stepwise 1,3-dipolar cycloadditions of nitrile oxides and nitrile imines: 《Chinese Chemical Letters》2022年第6期3012-3016,共5页Zhenni Zhao Zhi Ou Subarna Jyoti Kalita Feng Cheng Qian Huang Yangyi Gu Yuhao Wang Yan Zhao Yiyong Huang; the financial support for this investigation from the National Natural Science Foundation of China(Nos.21772151,22072111);the Fundamental Research Funds for Central Universities(No.WUT:2021IVA121).; The first example of stereoconvergent 1,3-dipolar cycloaddition of nitrile oxides and nitrile imines with E/Z isomeric mixture of electron-deficient olefins is reported,delivering isoxazolines and pyrazolines bearing ...; 关键词：Stereoconvergent 1 3-Dipolar cycloaddition ISOXAZOLINE PYRAZOLINE TRIFLUOROMETHYL

Asymmetric catalytic 1,3-dipolar cycloaddition ofα-diazoesters for synthesis of 1-pyrazoline-based spirochromanones and beyond: 《Science China Chemistry》2021年第8期1355-1360,共6页Peng Zhao Zegong Li Jun He Xiaohua Liu Xiaoming Feng; This work was supported by the National Natural Science Foundation of China(U19A2014,21890723).; A highly enantioselective 1,3-dipolar cycloaddition ofα-substituted diazoesters with exocyclic enones was achieved with chiral scandium(III)/N,N’-dioxide complex as the catalyst.This protocol provided a facile and e...; 关键词：asymmetric synthesis α-diazoesters 1 3-dipolar cycloaddition exocyclic enone PYRAZOLINE

Et_(3)N-Catalyzed Cycloaddition Reactions ofα-(Trifluoromethyl)styrenes with 2,2,2-Trifluorodiazoethane to Access Bis(trifluoromethyl)-Substituted Pyrazolines: 《Chinese Journal of Chemistry》2021年第2期301-306,共6页Chunmei Li Xuxue Zhang Jingjing He Sixue Xu Song Cao; support from the National Key Research and Development Program of China(No.2017YFD0200505)。; A novel and practical method for the synthesis of 3,5-bis(trifluoromethyl)-4,5-dihydro-1H-pyrazoles by [3+2] cycloaddition reactions of α-(trifluoromethyl)styrenes with 2,2,2-trifluorodiazoethane (CF3CHN2) has been d...; 关键词：Cycloaddition 2 2 2-Trifluorodiazoethane α-(Trifluoromethyl)styrenes PYRAZOLINE Et_(3)N-catalyzed

Synthesis and Spectral Characterization of Novel 2-Pyrazoline and Bis-2-Pyrazoline Containing Quinoline Moiety: 《International Journal of Organic Chemistry》2018年第1期105-114,共10页Allaoua Kedjadja Abdelmalek Bouraiou Rachid Merdes; Eight new compounds containing in their structures substituted quinoline and pyrazole entity were synthesized in good to excellent yield by cyclocondensation reaction of chalcones and hydrazine hydrate. This reaction ...; 关键词：PYRAZOLINE CHALCONE QUINOLINE CYCLOCONDENSATION

Design, Synthesis and Biological Evaluation of Novel Antitubercular Agents by Combining Pyrazoline and Benzoxazole Pharmacophores: 《International Journal of Organic Chemistry》2016年第3期157-176,共20页Hemal M. Soni Popatbhai K. Patel Mahesh T. Chhabria Ashish K. Patel Dharmraj N. Rana Pathik S. Brahmkshatriya; Various recent reports on Tuberculosis have alarmed an increase in the patient class and subsequent death rates across the globe. Over and above the spread of more dangerous and fatal forms of tuberculosis like MDR-TB...; 关键词：ANTITUBERCULAR BENZOXAZOLE PYRAZOLINE PHARMACOPHORE Microplate Alamar Blue Assay

2D-QSAR Study of a Series of Pyrazoline-Based Anti-Tubercular Agents Using Genetic Function Approximation: 《Computational Chemistry》2015年第4期45-53,共9页Hemal M. Soni Popatbhai K. Patel Mahesh T. Chhabria Dharmraj N. Rana Bhushan M. Mahajan Pathik S. Brahmkshatriya; A series of pyrazoline-based new heterocycles have recently been synthesized from our group where some of the compounds display potent anti-tubercular activity against Mycobacterium tuberculosis H37Rv. In order to fur...; 关键词：QSAR GENETIC Function APPROXIMATION DESCRIPTORS Cross-Validation

Synthesis, Crystal Structure and Recognition Properties of 2-(5-(4-Chlorophenyl)-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl)pyridine被引量：1: 《Chinese Journal of Structural Chemistry》2014年第5期779-784,共6页钟立群张姝姝陶清胡胜利; supported by the Hubei Province Education Ministry Foundation of China(No.D20112507);the Science Technology Foundation for Creative Research Group of HBDE(No.T201311); The title compound 2-（5-（4-chlorophenyl）-1-phenyl-4,5-dihydro-1H-pyrazol-3-yl）- pyridine（C20H16ClN3, Mr = 333.81） has been synthesized and its crystal structure was determined by single-crystal X-ray diffraction...; 关键词：crystal structure PYRAZOLINE recognition properties

Environmentally Benign Synthesis of 2-Pyrazolines and Cyclohexenones Incorporating Naphthalene Moiety and Their Antimicrobial Evaluation: 《Chemical Research in Chinese Universities》2014年第1期68-74,共7页AI-Bogami Abdullah Saad; We reported the environmental benign synthesis of chalcones,2-pyrazolines and cyclohexanones under microwave irradiation.Chalcones were obtained by the condensation of each of 2-hydroxyacetophenone derivatives with a-...; 关键词：Microwave irradiation 2-Hydroxyacetophenone α-Naphthaldehyde PYRAZOLINE Cyclohexenone Antimicrobial activity

CuO–CeO_2 nanocomposite: A highly efficient recyclable catalyst for the multicomponent synthesis of 4H-benzo[b]pyran derivatives被引量：3: 《Chinese Chemical Letters》2013年第9期821-824,共4页Jalal Albadi Azam Mansournezhad Zahra Derakhshandeh; the Behbahan Khatam Alanbia University of Technology for the partial support of this work; CoO-CeO2 is reported as a highly efficient and green recyclable catalyst, for the multicomponent synthesis of 4H-benzo[b]pyran derivatives. The catalyst was synthesized by a co-precipitation method and characterized b...; 关键词：CuO-CeO2 nanocomposite 4H-Benzo[b]pyran 3-Methyl-l-phenyl-2-pyrazoline-5-oneAldehydeMalononitrile

Synthesis and Fluorescent Property of Pyrazoline Derivatives被引量：1: 《Chinese Journal of Chemistry》2012年第6期1345-1350,共6页陆蓓琼章建民王明剑邹元海陈晓藿; A series of fluorinated pyrazoline derivatives were synthesized by the reaction of fluorinated chalcone with hy- drazine ArNHNH2 （Ar=4-BrC6F4, 4-CIC6H4, C6Hs, 4-CH3C6H4 and 4-CH3OC6H4）, The structures of all these c...; 关键词：fluorinated chalcone HYDRAZINE PYRAZOLINE fluorescent probes

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