Tetrahedron letters

Unusual cycloaddition of oxiranes with isocyanates catalyzed by tetraphenylstibonium iodide; selective formation of 3, 4-disubstituted oxazolidinones.

A Baba, M Fujiwara, H Matsuda

Index: Baba, Akio; Fujiwara, Masahiro; Matsuda, Haruo Tetrahedron Letters, 1986 , vol. 27, # 1 p. 77 - 80

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Citation Number: 26

Abstract

... Akio Baba,* Masahiro Fujiwara, and Haruo Matsuda Department of Applied Chemistry, Faculty of Engineering, Osaka University, Yamadaoka 2-1, Suita, Osaka 565, Japan Abstract Tetraphenyistibonium iodide is a general and versatile catalyst for the selective formation of unusual cycloadducts, 3,4-disubstituted oxazolidinones, in the reaction of oxiranes with isocyanates. ... 5. JE Herweh, WJ Kauffman, Tetrahedron Lett., 1971, 809. 6. ML Weiner, J. Org. ...