By developing a diastereoselective reaction of cyclopropene carboxylic acids with α,β‐unsaturated 2‐acyl imidazoles, we reported here a Michael‐type trapping of transient carboxylic oxonium ylides. This transformation provides a direct approac...
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https://www.riss.kr/link?id=O112093912
2020년
-
1615-4150
1615-4169
SCI;SCIE;SCOPUS
학술저널
4662-4667 [※수록면이 p5 이하이면, Review, Columns, Editor's Note, Abstract 등일 경우가 있습니다.]
0
상세조회0
다운로드다국어 초록 (Multilingual Abstract)
By developing a diastereoselective reaction of cyclopropene carboxylic acids with α,β‐unsaturated 2‐acyl imidazoles, we reported here a Michael‐type trapping of transient carboxylic oxonium ylides. This transformation provides a direct approac...
By developing a diastereoselective reaction of cyclopropene carboxylic acids with α,β‐unsaturated 2‐acyl imidazoles, we reported here a Michael‐type trapping of transient carboxylic oxonium ylides. This transformation provides a direct approach for the construction of valuable γ‐butenolide derivatives in good yields (60–99%) with high diastereoselectivities (up to >95:5 dr) under mild reaction conditions.