(R)-3-ethynyl-3-hydroxy-1-methylpyrrolidin-2-one → 9-fluoro-10-[2-[(3R)-3-hydroxy-1-methyl-2-oxo-pyrrolidin-3-yl]ethynyl]-3-(pyrrolidin-1-ylmethyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide

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10-bromo-9-fluoro-3-(pyrrolidin-1-ylmethyl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamide was reacted with (3R)-3-ethynyl-3-hydroxy-1-methyl-pyrrolidin-2-one similarly to as described in General Procedure F with non-critical modifications to afford 3 mg (3.3%) of 9-fluoro-10-[2-[(3R)-3-hydroxy-1-methyl-2-oxo-pyrrolidin-3-yl]ethynyl]-3-(pyrrolidin-1-ylmethyl)-5,6-dihydroimidazo[1,2-d][1,4]benzoxazepine-2-carboxamide. M+1=468.2.

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