反应详情

0.2 g (9.1%, 4 steps) of the 6-isopropoxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid was prepared according to procedure described for the synthesis of 6-methoxy-isoquinoline-3-carboxylic acid (in Example 294) starting from 0.67 g (2.18 mmol) of 6-hydroxy-3,4-dihydro-1H-isoquinoline-2,3-dicarboxylic acid 2-tert-butyl ester 3-methyl ester. LCMS: 232 (M+1)+.