Author/Authors :
Miyata، Okiko نويسنده , , Naito، Takeaki نويسنده , , Takeda، Yoshifumi نويسنده , , Shirai، Atsushi نويسنده , , Yoshino، Shintaro نويسنده , , Sugiura، Makiko نويسنده ,
Abstract :
A concise formal synthesis of (-)-martinellic acid has been accomplished by preparing optically active dipyrroloquinoline as a key synthetic intermediate, which was prepared via the radical addition-cyclization-elimination of oxime ether carrying an unsaturated ester followed by two chemoselective reductions of the carbonyl groups.
Keywords :
martinellic acid , radical reaction , asymmetric synthesis , pyrroloquinoline , oxime ether