反应详情

The title material is prepared by heating the title product of Example 99 with azido tributylstannane at 80° C. for 72 h. After cooling to room temperature, the reaction is treated with methanolic HCl for 30 min., diluted with 4N HCl, washed with diethyl ether and concentrated to yield title material.

1. washwashed with diethyl ether
2. concentrationconcentrated
3. customto yield title material