(R)-2-alkoxycarbonyl-1-formyl-1,2,3,4-tetrahydro-6,7-dimethoxyisoquinolines from<scp>D</scp>-(–)-tartaric acid: synthesis of (S)-homolaudanosine and (S)-2,3,9,10,11-pentamethoxyhomoprotoberberine
作者:Zbigniew Czarnocki、David B. MacLean、Walter A. Szarek
DOI:10.1039/c39870000493
日期:——
The title aldehydes were prepared from D-(–)-tartaricacid and their utility in the asymmetric synthesis of phenylethylisoquinolines demonstrated by the preparation of (S)-homolaudanosine and (S)-2,3,9,10,11-pentamethoxyhomoprotoberberine.