A procedure for the obtaining of the lactone from the acid 3- (3-oxo-7 alpha-acetiltio-17 beta-hydroxy-4-androsten-17 to fa-il) propionic. (Machine-translation by Google Translate, not legally binding)

摘要

A process for obtaining the lactone of 3- (3-oxo-7alpha-acetylthio-17beta-hydroxy-4-androsten-17alpha-yl) propionic acid, characterized essentially by reacting the 3- (3-oxo-17beta) acid -hydroxy-4,6-androstadien-17alpha-yl) propionic acid with thioacetic acid at a temperature comprised between 50º and 100ºC and for a period of time comprised between 15 and 60 minutes. (Machine-translation by Google Translate, not legally binding)