Trifluoroacetic acid → HCID 18610519, compound

Participants

Reaction Steps

630 mg of t-butyl α-{3(S)-benzyl-6(R)-[1(S)-ethoxycarbonyl-3-phenylpropylamino]-5-oxoperhydro-1,4-thiazepin-4-yl}acetate (isomer B) synthesized as described in Example 33 was subjected to de-t-butylation with trifluoroacetic acid in the same manner as described in Example 3, to give 438 mg of the title compound as an amorphous solid.

Provenance & Evidence