反应详情

90 mg of α-{6(R)-[1(S)-ethoxycarbonyl-3-phenylpropylamino]-5-oxo-3(S)-(2-thienyl)perhydro-1,4-thiazepin-4-yl}acetic acid (prepared as described in Example 17 above) were hydrolyzed with aqueous sodium hydroxide in the manner described in Example 5, to give 65 mg of the title compound as a powder.