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检索条件"主题词=α,α'-dicinnamoyl ketene cyclic S,S-acetals"
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α-Oxoketene cyclic s, s-cetals Chemistry-substitution Reaction of α,α'-dicinnamoyl ketene cyclic s, s-acetals with Ethylenediamine
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Chinese Chemical Letters 1998年 第3期9卷 231-232页
作者: Mei Xin ZHAO Qun LIU Fu shun LIANG Jing Fu LIU Bao Zhong ZHAO LianZhong LI (Department of Chemistry, Northeast Normal University, Changchun, 130024)(Department of Chemistry, Jilin Teacher college, Jilin, 131000) Department of Chemistry Northeast Normal University Changchun 130024 China
α,α'-dicinnamoyl ketene cyclic s, s-acetals 4 were reacted with ethylenediamine to afford α,α'-dicinnamoyl ketene cyclic N,N-acetals 5. This process provides a new method for thesynthesis of 5 in high yield under ... 详细信息
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