2-Amino-2-methylpropionitrile → 9-Fluoro-3-(hydroxymethyl)-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide

Participants

Reaction Steps

2-Carbamoyl-9-fluoro-10-(3-hydroxy-3-methyl-but-1-yn yl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-3-carboxylic acid (0.09 g) was reacted with 2-amino-2-methylpropionitrile similar to as described in Example 2 to afford 20.8 mg of 9-fluoro-3-(hydroxymethyl)-10-(3-hydroxy-3-methyl-but-1-ynyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide following reverse phase hplc purification. MS (Q1) 440 (M)+. 1H NMR (400 MHz, DMSO) δ 12.25 (s, 1H), 8.65 (d, J=8.4 Hz, 1H), 8.58 (s, 1H), 8.07 (s, 1H), 7.03 (d, J=10.5 Hz, 1H), 5.50 (s, 1H), 5.10-4.93 (m, 2H), 4.64-4.46 (m, 2H), 1.70 (s, 6H), 1.49 (s, 6H).

Provenance & Evidence