Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5272602 | Tetrahedron Letters | 2009 | 4 Pages |
Abstract
A palladium-catalyzed intramolecular amidation of arylcarbamic acid derivatives bearing 1,3-diene moiety with or without external nucleophiles is described. The tandem cycloamidation and nucleophilic allylic substitution are successfully applied to the construction of the spiro[indoline-3,3â²-pyrrolidine] skeleton as well as contiguous stereogenic centers with an aim of synthesizing spirocyclic oxindole alkaloids.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Haruhi Kamisaki, Yoshizumi Yasui, Yoshiji Takemoto,