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Synthesis of 6- or 7- hydroxy and 6- or 7- methoxy tropanes

✍ Scribed by Zhengming Chen; Peter C. Meltzer

Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
198 KB
Volume
38
Category
Article
ISSN
0040-4039

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✦ Synopsis

A novel Mannich type condensation between the monomethyl ester of acetonedicarboxylic acid, methylamine hydrochloride, and hydrolyzed dimethoxydihydrothran gave 6-or 7-functionalized flketo ester tropanes 12 -15. Further elaboration afforded a series of 6-or 7-hydroxy and 6-or 7methoxy 21~-methoxycarbonyl-3-aryltropanes.

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