Synthesis and cytotoxicity of 28-carboxymethoxy lupanetriterpenoids.Preference of 28-O-acylation over 28-O-alkylation of betulin by ethyl bromoacetate
Aye Aye Mar, Ali Koohang, Nathan D. Majewski, Erika L. Szotek, David A. Eiznhamer, Michael T. Flavin, Ze Qi Xu
Synthesis and cytotoxicity of 28-carboxymethoxy lupanetriterpenoids.Preference of 28-O-acylation over 28-O-alkylation of betulin by ethyl bromoacetate
Aye Aye Mar, Ali Koohang, Nathan D. Majewski, Erika L. Szotek, David A. Eiznhamer, Michael T. Flavin, Ze Qi Xu
中国化学快报
.
2009, (10): 1141
-1144
.
DOI: 10.1016/j.cclet.2009.04.001
