Epoxy-fused 2-methylene pyrrolidine compound and preparation method thereof
A methylene pyrrolidine and compound technology, which is applied to the field of epoxy-fused 2-methylene pyrrolidine compounds and their preparation, can solve the problems of unobtainable raw materials, complicated post-processing process and the like, and achieve convenient post-processing. , simple and easy synthesis method, the effect of high reaction yield
Inactive Publication Date: 2021-03-16
ZHEJIANG UNIV CITY COLLEGE
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The invention discloses an epoxy-fused 2-methylene pyrrolidine compound. The structural formula of the epoxy-fused 2-methylene pyrrolidine compound is shown in the specification, wherein R1 is hydrogen, methyl or phenyl, and R2 is various substituted phenyl, alkyl or heterocyclic aryl and the like. The invention also discloses a preparation method of the epoxy-fused 2-methylene pyrrolidine compound, and the epoxy-fused 2-methylene pyrrolidine compound is synthesized by reacting the sulfonyl-protected beta amino ketone derivative and the propyl-2-alkynyl sulfonium salt compound under the actionof corresponding alkali at a certain temperature. The preparation method provided by the invention has the advantages of simple operation, easily available raw materials, mild reaction conditions, good reaction functional group tolerance, excellent product yield, separation and the like.
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