反应详情

A mixture of 300 mg of (6R-trans)-3-[(acetyloxy)methyl]-7-[(4-carboxy-2-thiazolyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, diphenylmethyl ester, 1 ml of trifluoroacetic acid, 0.25 ml of anisole and 3 ml of dichloromethane was allowed to stand for 45 minutes, then the solid was collected, washed with ether and petroleum ether and dried, giving 155 mg of the desired compound.

1. customthe solid was collected
2. washwashed with ether and petroleum ether
3. customdried