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检索条件"主题词=chiral guanidine"
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Enantioselective synthesis of tetrasubstituted allenes via addition/arylation tandem reaction of 2-activated 1,3-enynes
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Science China Chemistry 2023年 第2期66卷 526-533页
作者: Yongyan Zhang Jin Wu Lichao Ning Qianping Chen Xiaoming Feng Xiaohua Liu Key Laboratory of Green Chemistry&Technology Ministry of EducationCollege of ChemistrySichuan UniversityChengdu610064China
We report the development of a new class of multifunctional chiral guanidine/Pd(0)catalyst system for 1,4-addition/arylation tandem reaction.A variety of tetra-substituted allenes were readily accessible from three-co... 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
Organocatalytic Stereoselective[8+2]Cycloaddition of Tropones with Azlactones
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CCS Chemistry 2022年 第2期4卷 650-659页
作者: Jinzhao Li Yuhao Mo Liqiao Yan Xiaoming Feng Zhishan Su Xiaohua Liu Key Laboratory of Green Chemistry and Technology Ministry of EducationCollege of ChemistrySichuan UniversityChengdu 610064
Herein,we report an organocatalytic asymmetric[8+2]higher-order cycloaddition of tropones with azlactones employing bifunctional guanidines as hydrogen-bond-mediated catalysts via a 1,8-addition/annulation *** reactio... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论