反应详情

The product from step (v) (1.0 g) was dissolved in a 2:1 water: methanol mixture (15 ml) and LiOH.H2O added. After 2 hours 2M aqueous HCl solution and ethyl acetate were added, the organic phase separated, dried and concentrated to give the sub-titled product as a solid (1.2 g).

1. customthe organic phase separated
2. customdried
3. concentrationconcentrated