TY - BOOK AU - Jastrzebska,I. TI - Chemistry of Steroidal Sapogenins - New Advances in a Classical Field KW - STEROIDS KW - SAPONINS KW - STEROIDAL SAPOGENINS KW - SPIROSTANES KW - NATURAL PRODUCTS KW - REARRANGEMENT REACTION N2 - Spirostanes, family of steroidal sapogenins continue to attract attention of organic chemists due to their easily occurring cleavage reactions in F ring and because of the renaissance of many natural structures containing steroid spiroketal moi-ety characterized by interesting biological activity. This article reviews progress in the steroid spirostanes chemistry that was published between 1992 and 2010 UR - https://drive.google.com/file/d/1_4_cRh5yAgEbzUvbR_3WSyU86kbnBvCb/view?usp=drivesdk ER -