Trifluoroacetic acid → HCID 18610526, compound

Participants

Reaction Steps

0.41 g of t-butyl α-{6(R)-[1(S)-ethoxycarbonyl-3-phenylpropylamino]-3(R)-methyl-5-oxoperhydro-1,4-thiazepin-4-yl}acetate (isomer B) synthesized as described in Example 30 was subjected to de-t-butylation with trifluoroacetic acid in the same manner as described in Example 3, to give 334 mg of the title compound as an amorphous solid.

Provenance & Evidence