N-((1,1-dimethylethoxy)carbonyl)-2-methyl-alanine → 2-(t-Butoxycarbonylamino)-2-methyl-N-[2,3,4,5-tetrahydro-2-oxo-1H-1-benzazepin-3-yl]-propanamide

Participants

Reaction Steps

Prepared from 2-(t-butoxycarbonylamino)-2-methylpropanoic acid and 3-amino-2,3,4,5-tetrahydro-1H-[1]benzazepin-2-one (Example 1, Step A) by the procedure described in Example 25, Step A. 1H NMR (200 MHz, CDCl3): 1.38 *s,12H), 1.44 (s,3H), 1.90 (m,1H), 2.5-3.0 (m,3H), 4.45 (m,1H), 5.10 (s,1H), 6.97 (m,1H), 7.20 (m,3H), 8.45 (s,1H).

Provenance & Evidence