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检索条件"主题词=orthoester"
4 条 记 录,以下是1-10 订阅
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A new approach to the facile synthesis of 2-substituted-quinazolin-4(3H)-ones
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Chinese Chemical Letters 2011年 第8期22卷 951-953页
作者: Bin Wang Zeng Li Xiao Ning Wang Jia Heng Tan Lian Quan Gu Zhi Shu Huang School of Pharmaceutical Sciences Sun Yat-sen University Guanzhou 510006 China Department of Chemistry and Lithe Science Xiangnan University Chenzhou 423000 China
A new approach to the facile synthesis of 2-substituted-quinazolin-4(3H)-ones and its derivatives using the condensation reaction of substituted 2-aminobenzamide and orthoesters is reported.
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
An expeditious and one-pot synthesis of unsymmetrical 2,5-disubstituted-1,3,4-oxadiazoles under microwave irradiation and solvent-free conditions
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Chinese Chemical Letters 2008年 第10期19卷 1143-1146页
作者: Nasser Montazeri Kurosh Rad-Moghadam Chemistry Department Azad University of TonekabonTonekabon 46841-61167Iran Chemistry Department University of GuilanRashtP.O.Box 41335-1914Iran
A one-pot synthesis of some unsymmetrical 2,5-disubstituted-1,3,4-oxadiazoles via cyclocondensation of benzoylhydrazines with orthoesters under solvent-free and microwave conditions are described here. The reaction is... 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
利用磁性可回收的Fe_3O_4纳米颗粒催化剂合成苯并咪唑的新方法(英文)
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催化学报 2012年 第2期33卷 298-301页
作者: Bahador KARAMI Shaghayegh NIKOSERESHT Saeed KHODABAKHSHI Department of Chemistry Yasouj University Department of Chemistry Gachsaran BranchIslamic Azad University
Magnetically recoverable Fe3O4 nanoparticles have been synthesized as a catalyst for the cyclocondensation of 1,2-phenylenediamines with orthoesters under solvent-free *** loadings can be as low as 1 mol% to give high... 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
Two new C-15 enolic acyl phragmalin-type limonoids from Chukrasia tabularis ***
Two new C-15 enolic acyl phragmalin-type limonoids from Chuk...
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中药与天然药高峰论坛暨第十二届全国中药和天然药物学术研讨会
作者: Jun Luo~a,Yi Li~b,Jun-Song Wang~a,and Ling-Yi Kong~(a*) a Department of Natural Medicinal Chemistry,China Pharmaceutical University, 24 Tong Jia Xiang,Nanjing 210009,China b Testing & Analysis Center,Nanjing Normal University,Nanjing 210046,China
Two new C-15 enolic acyl phragmalin-type limonoid orthoesters,chukvelutilide G(1)and chukrasine F(2),were isolated from the stem barks of Chukrasia tabularis *** structures were elucidated by their extensive HR-ESI-MS... 详细信息
来源: cnki会议 评论