反应详情

Of the compound from Example 76A, 260 mg (0.72 mmol) were dissolved in 5 ml of methanol and admixed with 2.87 ml (2.87 mmol) of a 1M solution of lithium hydroxide in water. The mixture was stirred at RT for 1 h, then acidified with 1N hydrochloric acid and diluted with DMSO. The entire solution was purified by preparative HPLC (Method 10). This gave 215 mg (86% of theory) of the title compound.

1. customThe entire solution was purified by preparative HPLC (Method 10)