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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888396Generated: October 27, 2026

1,2-Dichloroethane → N-[(1R)-1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl]-3-(5-methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzamide

https://huagongshe.com/reaction/888396

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantSodium ChlorideHCID 5234—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant(R)-1-(3-Methyl-1,2,4-oxadiazol-5-yl)ethan-1-amineHCID 28948822—
Reactant3-(5-Methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzoic acidHCID 68498460—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductN-[(1R)-1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl]-3-(5-methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzamideHCID 4260299695.2%

Reaction Steps

To a solution of the sodium chloride salt of 3-(5-methylpyridin-2-yl)-5-(2-methylpyrimidin-5-yl)benzoic acid (35 mg, 0.073 mmol) in N,N-dimethylformamide (0.728 mL) was added the hydrochloride salt of (1R)-1-(3-methyl-1,2,4-oxadiazol-5-yl)ethanamine (17.5 mg, 0.087 mmol), EDC (16.8 mg, 0.087 mmol), HOBT (11.2 mg, 0.073 mmol), and triethylamine (0.041 mL, 0.291 mmol). After 16 h, water and trifluoroacetic acid were added. Purification by reverse phase chromatography (C-18, 95% water/acetonitrile→25% water/acetonitrile with 0.1% trifluoroacetic acid) gave the title compound (28.8 mg). HRMS 415.1880 (M+1). 1H NMR (500 MHz, CD3OD): δ 9.21 (s, 2H); 8.78 (s, 1H); 8.57-8.53 (m, 2H); 8.49 (d, J=9.5 Hz, 2H); 8.42 (d, J=8.3 Hz, 1H); 5.51 (q, J=7.2 Hz, 1H); 2.80 (s, 3H); 2.64 (s, 3H); 2.37 (s, 3H); 1.75 (d, J=7.1 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247401B2
Source datasetuspto-grants-2012_08
ORD IDord-c25fb91eb1aa4578bbb0c5de73cd2302
Source noteuspto-grants-2012_08