反应详情

35 mg of the product of Example 31 are mixed with 1 ml of CH2Cl2 and 0.5 ml of TFA containing 10% of anisole. The mixture is left to stir for 2 hours at ambient temperature, followed by concentrating to dryness in the presence of toluene and of CH2Cl2. 40 mg of expected product are thus obtained.

1. waitThe mixture is left
2. concentrationby concentrating to dryness in the presence of toluene and of CH2Cl2