An easy route to exotic 9-epimers of 9-amino-(9-deoxy) cinchona alkaloids with (8S, 9R) and (8R, 9S)-configurations through two inversions of configuration
Jing-Wei Wan, Xue-Bing Ma, Rong-Xing He, Ming Li
An easy route to exotic 9-epimers of 9-amino-(9-deoxy) cinchona alkaloids with (8S, 9R) and (8R, 9S)-configurations through two inversions of configuration
Jing-Wei Wan, Xue-Bing Ma, Rong-Xing He, Ming Li
中国化学快报 . 2014, (04): 557 -560 .  DOI: 10.1016/j.cclet.2013.12.008