López Yliana, Ruíz-Pérez Karen M, Yépez Rebeca, Santillan Rosa, Flores-Alamo Marcos, Iglesias-Arteaga Martín A
Departamento de Química, Centro de Investigación y de Estudios Avanzados del IPN, 07000, Apdo, Postal 14-740, México, D.F., Mexico.
Steroids. 2008 Jul;73(6):657-68. doi: 10.1016/j.steroids.2008.02.003. Epub 2008 Feb 16.
A detailed analysis of the course of the reaction of steroid sapogenins with NaNO(2) and BF(3).Et(2)O in acetic acid is presented and some evidences on the involved mechanism are provided. Two new products of the studied reaction were isolated and unambiguously characterized with the aid of NMR and single crystal X-ray diffraction.
本文对甾体皂苷元在乙酸中与亚硝酸钠和三氟化硼乙醚的反应过程进行了详细分析,并提供了有关反应机理的一些证据。通过核磁共振(NMR)和单晶X射线衍射对该反应的两种新产物进行了分离和明确表征。