(S)-3-Amino-1-o-tolylazepan-2-one trifluoroacetate → (4S,7S,10aS)-Methyl 4-((2R,5R)-2,5-dibenzyl-6-oxo-6-((S)-2-oxo-1-o-tolylazepan-3-ylamino)hexanamido)-5-oxooctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate

Participants

Reaction Steps

(4S,7S,10aS)-Methyl 4-((2R,5R)-2,5-dibenzyl-6-oxo-6-((S)-2-oxo-1-o-tolylazepan-3-ylamino)hexanamido)-5-oxooctahydro-2H-pyrido[2,1-b][1,3]thiazepine-7-carboxylate was synthesized as described in General Procedure H using Intermediate 23 (45 mg, 0.080 mmol) and Intermediate 69 (27 mg, 0.080 mmol) to give a white solid (35 mg, 57% yield). Anal. Calcd. for C44H54N4O6S m/z 766.7. found: 767.4 (M+H)+; 1H NMR (400 MHz, CDCl3) δ ppm 7.38-6.86 (m, 14H), 5.38-5.23 (m, 1H), 5.19-5.07 (m, 1H), 5.04-4.90 (m, 1H), 4.82-4.66 (m, 1H), 4.14 (s, 3H), 4.04-3.83 (m, 1H), 3.68 (s, 3H), 3.59-3.46 (m, 1H), 3.31 (dd, J=15.0, 4.9 Hz, 1H), 3.10 (dd, J=24.7, 11.2 Hz, 1H), 2.95-2.63 (m, 4H), 2.53-2.26 (m, 3H), 2.19 and 2.13 (2s, 3H), 2.07-1.92 (m, 3H), 1.91-1.42 (m, 12H), 1.44-1.27 (m, 1H).

Provenance & Evidence