反应详情

The product from step (ii) (3.1 g) and methyl(3-formylphenyl)acetate (1.6 g) were dissolved in NMP (30 ml) and stirred for 15 min. Sodium triacetoxyborohydride (3.7 g) was added and the mixture stirred at rt for 20 h. After addition of methanol (1 ml), the mixture was purified by SCX, which afforded the subtitle compound. Yield 3.1 g.

1. stirringthe mixture stirred at rt for 20 h
2. customthe mixture was purified by SCX, which