Total synthesis of decahydroquinoline poison frog alkaloids ent-cis-195a and cis-211a

Takuya Okada^*, Naizhen Wu, Katsuki Takashima, Jungoh Ishimura, Hiroyuki Morita, Takuya Ito, Takeshi Kodama, Yuhei Yamasaki, Shin Ichi Akanuma, Yoshiyuki Kubo, Ken Ichi Hosoya, Hiroshi Tsuneki, Tsutomu Wada, Toshiyasu Sasaoka, Takahiro Shimizu, Hideki Sakai, Linda P. Dwoskin, Syed R. Hussaini, Ralph A. Saporito, Naoki Toyooka^*