Platinum catalyzed 7-endo cyclization of internal alkynyl amides and its application to synthesis of the caprazamycin core

Organic & Biomolecular Chemistry (2012) - Comments
pubmed: 22508008 doi: 10.1039/c2ob25111f issn: 1477-0539 issn: 1477-0520

Chihiro Tsukano, Shinsuke Yokouchi, Anne-Lise Girard, Toshifumi Kuribayashi, Shota Sakamoto, Taro Enomoto, Yoshiji Takemoto