5-Bromopyridine-2-carboxylic acid → HCID 66665434, compound

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Reaction Steps

[5-(3-Amino-phenyl)-5-difluoromethyl-5,6-dihydro-2H-[1,4]oxazin-3-yl]-carbamic acid tert-butyl ester and 5-bromo-pyridine-2-carboxylic acid were coupled according the procedure described in example 51m). 1H-NMR (360 MHz, CDCl3): 9.92 (s, 1H, NH), 8.73 (s, 1H), 8.24 (d, 1H), 8.10 (d, 1H), 7.88 (m, 2H), 7.45 (m, 1H), 7.31 (m, 1H), 5.92 (t, 1H, CHF2), 4.84 (d, 1H), 4.65 (d, 1H), 4.31 (d, 1H), 3.96 (d, 1H), 1.52 (s, 9H); MS: 525 [(M+H)+].

Provenance & Evidence