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Asymmetric Synthesis of trans -2,5-Disubstituted Pyrrolidines from Enantiopure Homoallylic Amines. Synthesis of Pyrrolidine (−)-197B

✍ Scribed by Davis, Franklin A.; Song, Minsoo; Augustine, Alexander

Book ID
126864819
Publisher
American Chemical Society
Year
2006
Tongue
English
Weight
155 KB
Volume
71
Category
Article
ISSN
0022-3263

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✍ Alan R. Katritzky; Xi-Lin Cui; Baozhen Yang; Peter J. Steel 📂 Article 📅 1998 🏛 Elsevier Science 🌐 French ⚖ 212 KB

A novel approach to chiral 2,5-disubsfituted pyrrolidines, starting from chiral 2-phenylglycinol, 1,5-dimethoxytetrahydrofiuan, and benzotriazole, involves the diastereoselective substitution by Grignard reagents of a benzotriazolyl group in a crystalline intermediate obtained in high yield.