反应详情

Lithium hydroxide monohydrate (0.22 g) was added to a solution of example 107 (1.52 g) in aqueous tetrahydrofuran (1:1 50 ml) and the reaction stirred 18 h, the mixture was the concentrated in vacuo and the residual slurry acidified with 10% hydrochloric acid. The resulting precipitate was collected to give the title compound as a white solid (1.36 g).

1. concentrationconcentrated in vacuo
2. customThe resulting precipitate was collected