Lewis acid-mediated nucleophilic alkylations on chiral [6,3a,4]oxadiazaindano[5,4-a]isoquinolines. Asymmetric synthesis of 1-alkyl substituted tetrahydroisoquinolines
作者:Naoki Yamazaki、Hideaki Suzuki、Sakae Aoyagi、Chihiro Kibayashi
DOI:10.1016/0040-4039(96)01337-8
日期:1996.8
Lewis acid-mediated nucleophilic alkylation of the chiral [6,3a,4]oxadiaza-indano[5,4-α]isoquinoline derivatives with various organometallic reagents leads to highly enantioselective synthesis of 1-alkyl substituted tetrahydroisoquinolines. This methodology was applied to the asymmetric synthesis of (−)-salsolidine and (+)-O-methylarmepavine.
路易斯酸介导的手性[6,3a,4]恶二氮杂-茚满[5,4-α]异喹啉衍生物与各种有机金属试剂的亲核烷基化导致1-烷基取代的四氢异喹啉的高度对映选择性合成。该方法学应用于(-)-沙丁胺碱和(+)- O-甲基阿马帕藤的不对称合成。