反应详情

The base of compound (22) was reacted with 1-bromo-3-methoxy-benzene corresponding to the conditions described in Example 1. The base obtained was purified with 1:1 ethyl acetate/methanol via a silica gel column, and was taken up in ether. After adding trimethylchlorosilane/water, compound (20) was obtained in a yield of 38% theoretical.

1. customThe base obtained
2. customwas purified with 1:1 ethyl acetate/methanol via a silica gel column
3. additionAfter adding trimethylchlorosilane/water