Sodium hydride → US10023592, Example 248

Participants

Role	Name	HCID	Charge
Reactant	Sodium hydride	HCID 24758	—
Reactant	Methanesulfonamide	HCID 72879	—
Reactant	1-(Cyclopropylmethyl)-5-[5-(2,4-difluorophenoxy)-2-methylsulfonylpyrimidin-4-yl]-3-methylpyridin-2-one	HCID 118022059	—
Solvent	Dimethylformamide	HCID 6228	—
Product	US10023592, Example 248	HCID 118021702	54.4%

Reaction Steps

Methanesulfonamide (68 mg, 0.71 mmol), NaH (28 mg, 0.7 mmol, 60% in mineral oil) and the title compound from step 3 (80 mg, 0.18 mmol) in DMF (2 mL) were reacted in a similar manner as Example 152, step 6 to give the title compound (45.00 mg, yield: 54.4%) as an off-white solid. 1H NMR (CDCl3, 400 MHz) δ 8.81 (s, 1H), 8.60 (d, J=2.0 Hz, 1H), 8.14 (s, 1H), 8.12 (s, 1H), 7.05-6.98 (m, 2H), 6.91-6.89 (m, 1H), 3.87 (d, J=7.2 Hz, 2H), 3.45 (s, 3H), 2.23 (s, 3H), 1.25-1.22 (m, 1H), 0.64-0.59 (m, 2H), 0.40-0.37 (m, 2H). LCMS: 463.1 (M+H)+

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09034900B2
Source dataset	uspto-grants-2015_05
ORD ID	ord-c4c636c457034bda88f61c12d2ec8d82
Source note	uspto-grants-2015_05