Studies Toward the Thermally Induced One-Step Intermolecular Synthesis of Azacyclic Steroidal Ketones
作者:M. Gulfam Alam、Tabassum Siddiqui
DOI:10.1080/00397910802640020
日期:2009.5.22
Abstract We describe the route for the preparation of azacyclic steroidal compounds 2 and 4a–c through double Mannich reaction from cholest-5-en-3-one 1, cholest-5-en-7-one 3a, and 3β-substituted cholest-5-en-7-ones 3b, c as starting material.