AMINOPYRAZOLE

作品数：5被引量：3H指数：1
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相关期刊：《Chemical Research in Chinese Universities》《Chinese Journal of Structural Chemistry》《Science Bulletin》《Chinese Chemical Letters》更多>>
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Catalyst-free alkylation of aminopyrazole by isatin in water
《Chinese Science Bulletin》2013年第24期2944-2949,共6页YANG JinMing WU Lin FANG Dong CAO Jian JI ShunJun 
partially supported by the Natural Science Foundation of Jiangsu Province (BK2011422);the Natural Science Key Basic Research of Jiangsu Province for Higher Education (05KJD150251);the Key Laboratory of Organic Synthesis of Jiangsu Province (KJS1112);the Jiangsu Provincial Key Laboratory of Coastal Wetland Bioresources and Environmental Protection (JLCBE06008)
Reactions of isatins with 5-aminopyrazole afforded the 3-(5-aminopyrazol-4-yl)-3-hydroxy-2-oxindolines in good to excellent yields in refluxing water. No catalysts were required in the process. The new method exhibite...
关键词：无催化剂 氨基 烷基化 水 反应条件 绿色工艺 产量高 吡唑 
Catalyst free synthesis of fused pyrido[2,3-d]pyrimidines and pyrazolo[3,4-b]pyridines in water被引量：2
《Chinese Chemical Letters》2012年第10期1149-1152,共4页Abbas Rahmati Zahra Khalesi 
the financial support of the Research Council of the University of Isfahan
A one-pot, three-component condensation reaction of an aldehyde, benzoyl acetonitrile （3-oxo-3-phenylpropane nitrile） and 6- amino-1,3-dimethylpyrimidine-2,4（1H,3H）-dione or 3-methyl-l-phenyl-lH-pyrazol-5-amine in...
关键词：AMINOPYRAZOLE Aqueous media 3-Methyl-l-phenyl-lH-pyrazol-5-amine Pyrazolo[3 4-b]pyridine 
Facile Syntheses of New Pyrazolo[1,5-a]pyrimidines Derivatives via Reactions of Enaminones with Aminopyrazole
《Chemical Research in Chinese Universities》2005年第6期663-667,共5页LI Ming WANG Shu-wen WEN Li-rong KE Zi-qin 
SupportedbytheNationalNaturalScienceFoundationofChina(No.Y2003B01).
Ethyl 7-aryl-2-benzyhhiopyrazolo [ 1,5-a ] pyrimidine-3-carboxylates （3a-3f） were conveniently synthesized through the reactions of enaminones with 5-amino-3-benzyhhio4-ethoxycarbonyl-1 H-pyrazole in good yields and...
关键词：Pyrazolo [ 1 5-a ] pyrimidine ENAMINONE Synthesis Mechanism Crystal structure 
Synthesis and Crystal Structure of 1-Phenyl-3-methyl-4-（4-bromophenyl）-6-（2-chlorophenyl）pyrazolo[3,4-b] Pyridine under Microwave Irradiation被引量：1
《Chinese Journal of Structural Chemistry》2005年第1期6-6,共1页邹翔  屠树江  朱松磊  纪顺俊  张勇  
国家自然科学基金，江苏省自然科学基金，江苏省重点实验室基金，江苏省重点实验室基金
The title compound (C25H17BrClN3) has been synthesized by the reaction of 1-(2- chlorophenyl)-3-(4-bromophenyl)-2-propylene-1-one with 5-amino-3-methyl-1-phenyl pyrazole under microwave irradiation and its structure...
关键词：AMINOPYRAZOLE PYRAZOLOPYRIDINE crystal structure microwave irradiation 
Synthesis and Crystal Structure of 4-(2- Chlorophenyl)-5-cyano-3-methyl-6-oxo-1- phenyl-4,5,6,7-tetrahydropyrazolo[3,4-b] Pyridine under Microwave Irradiation
《Chinese Journal of Structural Chemistry》2004年第11期1222-1225,共4页朱松磊  屠树江  李团结  邹翔  章晓镜  纪顺俊  张勇  
This work was supported by the NNSFC (No. 20372057); the NSF of Jiangsu Province (No. BK2001142); the Open Foundation of Key Laboratory of Organic Synthesis of Jiangsu Province; College of Chemistry and Chemical Engineering; Suzhou University (No. S
The title compound (C20H15ClN4O, Mr = 362.81) was synthesized by the reaction of ethyl 2-cyano-3-(2-chlorophenyl)-1-acylate with 5-amino-3-methyl-1-phenylpyrazole under microwave irradiation and its structure was dete...
关键词：AMINOPYRAZOLE PYRAZOLOPYRIDINE crystal structure microwave irradiation 
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