反应详情

To a solution of compound 723 (240 mg, 0.53 mmol) in CH2Cl2 (4.0 mL) was added TFA (2.0 mL) and the reaction stirred at rt for 1 hr. The reaction was concentrated in vacuo and the residue co-concentrated with toluene. The material was used directly in the next reaction without further purification. ##STR103##

1. concentrationThe reaction was concentrated in vacuo
2. customThe material was used directly in the next reaction without further purification