Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
Highly Regioselective Synthesis of Trisubstituted Pyrrolidines by 1, 3-Cycloaddition
NOBUYUKI IMAIKAZUO ACHIWA
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1987 Volume 35 Issue 7 Pages 2646-2655

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Abstract
It has been found that N- [α- (piperidinocarbonyl) benzylidene] trimethylsilylmethylamine reacts with unsymmetrical dipolarophiles to give 2, 2, 4- or 2, 2, 3-trisubstituted pyrrolidines in the presence of tetrabutylammonium fluoride or trifluoroacetic acid, respectively.
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© The Pharmaceutical Society of Japan
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