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检索条件"主题词=One-pot condensation"
4 条 记 录,以下是1-10 订阅
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Indium (III) Tribromide : An Excellent Catalyst for Biginelli Reaction
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Chinese Chemical Letters 2002年 第10期13卷 921-922页
作者: Nan Yan FU Mei Li PANG Yao Feng YUAN Ji Tao WANG Department of Chemistry National Key Laboratory of Elemento-organic ChemistryNankai UniversityTianjin 300071
A highly efficient catalyst indium (III) tribromide is used to synthesize 5-alkoxy-carbonyl-4-hydrocarbyl-3,4-dihydropyrimidin-2(1H)-ones by a three-component coupling of beta-keto ester, aldehydes and urea through im... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
4-(Succinimido)-1-butane sulfonic acid as a Bronsted acid catalyst for synthesis of pyrano[4,3-b]pyran derivatives under solvent-free conditions
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Chinese Chemical Letters 2015年 第1期26卷 26-30页
作者: Nader Ghaffari Khaligh Research House of Professor Reza Education GuilanRashtDistrict 141569-17139Iran
4-(Succinimido)-1-butane sulfonic acid as an efficient and reusable Bronsted acid catalyzed the synthesis of pyrano[4,3-b]pyran derivatives under solvent-free *** catalyst can be prepared by mixing succinimide and 1... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
First Total Synthesis of the Proposed Structures of Orisuaveolines A and B
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Chinese Journal of Chemistry 2013年 第1期31卷 123-126页
作者: Jie Zhang Shijun Da Xiaolin Feng Xiaoyi Chen Jianhui Jiang Ying Li State Key Laboratory of Applied Organic Chemistry & College of Chemistry and Chemical Engineering Lanzhou University Lanzhou Gansu 730000 China
First total synthesis of the proposed structures of β-indoloquinazoline alkaloids orisuaveolines A and B is re- ported. The key steps of the synthesis included a Pictet-Spengler reaction to build a six-member lactam ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
无溶剂条件下用于合成3,4-二氢嘧啶-2(1H)-酮的高效、可磁性回收Fe_3O_4纳米粒子催化剂(英文)
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催化学报 2011年 第9期32卷 1484-1489页
作者: Masoud NASR-ESFAHANI S. Jafar HOSEINI Fatemeh MOHAMMADI Department of Chemistry Yasouj University
The catalytic activity of Fe3O4 nanoparticles (NPs) in a one-pot three component condensation reaction consisting of an aromatic aldehyde, urea or thiourea, and a β-dicarbonyl under solvent-free conditions was invest... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论