(2R,5R)-2,5-dibenzyl-6-((S)-1-(2-methoxyphenyl)-2-oxoazepan-3-ylamino)-6-oxohexanoic acid → (2R,5R)-2,5-Dibenzyl-N1-((S)-1-(2-methoxyphenyl)-2-oxoazepan-3-yl)-N6-((4S,7S,10aS)-5-oxo-7-vinyloctahydro-2H-pyrido[2,1-b][1,3]thiazepin-4-yl)hexanediamide

Participants

Reaction Steps

(2R,5R)-2,5-Dibenzyl-N1-((S)-1-(2-methoxyphenyl)-2-oxoazepan-3-yl)-N6-((4S,7S,10aS)-5-oxo-7-vinyloctahydro-2H-pyrido[2,1-b][1,3]thiazepin-4-yl)hexanediamide was synthesized as described in General Procedure H using Intermediate 70 (36 mg, 0.067 mmol) and Intermediate 73 (23 mg, 0.067 mmol) to give a white solid (30 mg, 59% yield). Anal. Calcd. for C44H54N4O5S m/z 750.7. found: 751.5 (M+H)+; 1H NMR (400 MHz, CDCl3) δ ppm 7.29-7.07 (m, 11H), 7.07-6.89 (m, 3H), 6.36-6.18 (m, 1H), 5.33 (s, 1H), 5.23 (d, J=17.1 Hz, 1H), 5.12 (d, J=10.3 Hz, 1H), 5.06-4.90 (m, 2H), 4.84-4.70 (m, 1H), 4.02-3.84 (m, 1H), 3.79 (s, 3H), 3.47-3.29 (m, 1H), 3.04-2.89 (m, 1H), 2.89-2.75 (m, 2H), 2.75-2.64 (m, 1H), 2.61-2.47 (m, 1H), 2.46-2.23 (m, 8H), 2.10-1.55 (m, 11H), 1.54-1.42 (m, 2H), 1.39-1.15 (m, 2H).

Provenance & Evidence