(R)-methyl 4-(2-(1-cyclopentylpyrrolidin-3-yl)-1-oxo-1,2,3,4-tetrahydroiso-quinolin-6-yloxy)benzoate 、 在
4-({2-[(3R)-1-cyclopentylpyrrolidin-3-yl]-1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yl}oxy)benzoic acid 作用下,
以
甲醇 为溶剂,
以the title compound of (R)-4-(2-(1-cyclopentylpyrrolidin-3-yl)-1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yloxy)benzoic acid (0.21 g) was formed as a white solid, mp 170-173° C., [α]D25=−8.0° (c=1% SOLUTION, MeOH)的产率得到4-({2-[(3R)-1-cyclopentylpyrrolidin-3-yl]-1-oxo-1,2,3,4-tetrahydroisoquinolin-6-yl}oxy)benzoic acid