Methanol → HCID 22854996, compound

Participants

Reaction Steps

Using the procedure of Example 4G but replacing (2S,3S,5S)-2-(Boc-amino)-5-(N-((3-pyridinyl)methoxy-carbonyl)amino)-1-phenyl-6-(4-pyridinyl)-3-(tert-butyl-dimethylsilyloxy)hexane with the resultant compound of Example 5D provided, after silica gel chromatography using 5% methanol in dichloromethane, 334.5 mg (60%) of the desired compound as a white solid. 1H NMR (CDCl3) δ1.38 (s, 9H), 1.66 (t, 2H), 2.61 (d, 2H), 2.85 (t, 3H), 3.70 (m, 2H), 3.89 (m, 1H), 4.84 (br d, 1H), 5.07 (br, 1H), 5.12 (s, 2H), 7.14-7.31 (m, 7H), 7.40 (m, 1H), 7.76 (br d, 1H), 8.57 (dd, 1H), 8.64 (br s, 1H). Mass spectrum: (M+H)+ =510.

Provenance & Evidence