steroidal sapogeninhydrogen sulfidesulfurationspiroketalresource chemistrydoi:10.1002/cjoc.201500300Wang JunWu JingjingTian WeishengWILEY‐VCH VerlagChinese Journal of ChemistryWangJ,WuJJ,TianWS.BF3* Et2O Promotedsulfurationof steroidalsapogenins[J].ChinJChem,2015,33(6):632-636 ...
Yang H-T, Xing M-L, Zhu Y-F, Sun X-Q, Cheng J, Miao C-B, Li F-B (2014) BF3 * Et2O- catalyzed formal [3 + 2] reaction of aziridinofullerenes with carbonyl compounds. J Org Chem 79(3):1487-1492Yang H-T, Xing M-L, Zhu Y-F, Sun X-Q, Cheng J, Miao C-B, Li F-...
The rearrangement of the C 20 , C 22 -epoxide ( 3a ) catalyzed by BF 3 · Et 2 O was investigated. The structures of 10 products obtained in this reaction ( 1a, 1b, 10, 11, 12 or 13, 14, 15, 16, 17 and 18 ) were determined and the mechanism discussed.Liu, Xing Ping...
Yuan, JieColl. Chem. Chem. Eng., Chongqing Univ., Chongqing, Sichuan 400030, Peop. Rep. ChinaZhang, Shu TingColl. Chem. Chem. Eng., Chongqing Univ., Chongqing, Sichuan 400030, Peop. Rep. ChinaSong, Zhong RongColl. Chem. Chem. Eng., Chongqing Univ., Chongqing, Sichuan 400030, Peop....