Trifluoroacetic acid → HCID 18335068, compound

Participants

Reaction Steps

Treatment of N-[(1-methyl-3-isobutyl-indole-2-cabonyl)cyclohexylalaninyl]-3-amino -5-(2,6-dichlorobenzoyl)oxy-4-oxo-pentanoic acid, tert-butyl ester with TFA as described in Example 80 gave the titled product (54.2 mg) as a white powder. MS C35H41Cl2N3O7, [M+H]+=686, [M−H]−=684. TLC (CH2Cl2/MeOH , 90/10): Rf=0.30.

Provenance & Evidence