18,20-Lactone of 3β-Acetoxy-20β-Hydroxy-5-Pregnene-18-Oic Acid

Autor:	Ch. Meystre, K. Heusler, P. Wieland
Rok vydání:	2003
Předmět:	chemistry.chemical_classification Oxidative cyclization chemistry.chemical_compound Annulation Pregnenolone Acetate Pregnene chemistry Organic chemistry Tetrahydrofuran Lactone
Zdroj:	Organic Syntheses
Popis:	18,20-Lactone of 3β-acetoxy-20β-hydroxy-5-pregnene-18-oic acid intermediate: 3β-Acetoxy-20β-hydroxy-5-pregnene reactant: 71.7 g. (0.2 mole) of pregnenolone acetate intermediate: 3β-Acetoxy-18-iodo- and 18-hydroxy-18,20β-oxido-5-pregnene product: 18,20-lactone of 3β-acetoxy-20β-hydroxy-5-pregnene-18-oic acid Keywords: annulation, heterocyclic-[5]; cyclization, oxidative cyclization; reduction, CO CHOH; tetrahydrofuran, removal of peroxides
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::fb496613546591592ce980e11e5eebf3 https://doi.org/10.1002/0471264180.os045.19 Zobrazit plný text záznamu