Prostaglandine und Prostaglandinvorstufen. VIII. Synthese von (1S, 5S)-5-Methyl-2-oxa-bicyclo[3.3.0]octan-3,6-dion, einem wichtigen Zwischenprodukt für 8-Methyl-prostaglandin C2

Autor: H. Schick, S. Schwarz, H.-P. Welzel
Rok vydání: 1983
Předmět:
Zdroj: Journal für Praktische Chemie. 325:529-533
ISSN: 0021-8383
DOI: 10.1002/prac.19833250402
Popis: Prostaglandins and Prostaglandin Intermediates. VIII. Synthesis of (1S, 5S)-5-Methyl-2-oxa-bicyclo[3.3.0]octane-3,6-dione, an Important Intermediate for 8-Methylprostaglandin C2 The bicyclic lactone 5 is prepared by Meerwein-Ponndorf-Verley-reduction of the chiral cyclopentyl acetic acid 3. The stereoselectivity of this reaction is compared with that of complex metal hydride reductions.
Databáze: OpenAIRE