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检索条件"主题词=α,β-unsaturated ketones"
4 条 记 录,以下是1-10 订阅
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Enantioselective[3 t 2]cycloadditions of terminal allenoates withβ-sulfonyl-α,β-unsaturated ketones
绿色合成与催化(英文)
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绿色合成与催化(英文) 2023年 第1期4卷 54-57页
作者: Xiuzheng Li Jun Liao Xiaobin Zhuo Huamin Wang Xiaoyun Chai Yan Zou Qingjie Zhao Department of Organic Chemistry School of PharmacySecond Military Medical UniversityShanghai 200433China Zhangjiagang Hospital Affiliated to Soochow University Zhang Jiagang 215600China Department of Biochemistry and Molecular Biology College of Basic Medical SciencesSecond Military Medical UniversityShanghai 200433China Shanghai Key Laboratory of Green Chemistry and Chemical Processes Department of ChemistryEast China Normal UniversityShanghai 200062China
A highly efficient and mild method for[3 t 2]cycloaddition ofβ-sulfonyl-α,β-unsaturated ketones with terminal allenoates was well-explored and developed.The reactions were successfully performed by applying multifu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
A Novel Approach to Synthesis of α,β-unsaturated ketones
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Chinese Journal of Chemistry 2002年 第5期20卷 514-517页
作者: WANG, Lan-Ying HU, Zhi-Biao SHI, Zhen Department of Chemistry Northwest University Xi'an Shaanxi 710069 China
A new approach to the synthesis of αunsaturated ketones from 1,2,3 trimethyl benzimidazolium salt via the condensation reaction with aldehydes followed by the addition reaction of Grignard reagents with quatern... 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
Conjugate Addition of Indoles to α, β-unsaturated ketones (Chalcones) Catalyzed by KHSO4 under Ultrasonic Conditions
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Chinese Journal of Chemistry 2007年 第12期25卷 1777-1780页
作者: 曾晓飞 纪顺俊 沈舒苏 Key Laboratory of Organic Synthesis of Jiangsu Province College of Chemistry and Chemical Engineering Suzhou University Suzhou Jiangsu 215123 China
Conjugate addition of indoles to a variety of α,β-unsaturated ketones (chalcones) mediated by a catalytic amount of KHSO4 at room temperature under ultrasonic conditions to afford the corresponding Michael adducts... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Stereoselective cycloaddition of N-acyliminium cations withα,β-unsaturated ketones and esters
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Chinese Chemical Letters 2009年 第7期20卷 805-808页
作者: Ling Feng Qian Yue Hua Zhou Wei Zhang State Key Laboratory of Applied Organic Chemistry Lanzhou University Lanzhou 730000 China
The cycloaddition of N-acyliminium cations with some deactivated alkenes such as α,β-unsaturate ketones and esters has been investigated. In most cases, the N-acyliminium cations produced from 3-hydroxy-2-arylisoind... 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