Synthesis of tetrahydrolipstatin

Autor: P. C. Tang, Naresh Chadha, Andrew D. Batcho, L. F. Courtney, Charles M. Cook, Milan R. Uskokovic, Peter M. Wovkulich
Rok vydání: 1991
Předmět:
Zdroj: The Journal of Organic Chemistry. 56:4714-4718
ISSN: 1520-6904
0022-3263
DOI: 10.1021/jo00015a027
Popis: An asymmetric synthesis of tetrahydrolipstatin (4) is described. Application of our previously described in situ cyclopentadiene alkylation-asymmetric hydroboration protocol provided the key chiral alcohol 9. In the course of this work, the presence of a free hydroxyl group was found to exert a strong directing effect on the regioselectivity of a Baeyer-Villiger reaction (16→17). Subsequent transformations of lactone 17 produced tetrahydrolipstatin (4)
Databáze: OpenAIRE