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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868373Generated: November 3, 2026

Ethylmorpholine → GW-842,166X

https://huagongshe.com/reaction/1868373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylmorpholineHCID 7525—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant4-AminomethyltetrahydropyranHCID 2773210—
Reactant1-Hydroxybenzotriazole hydrateHCID 2796029—
Reactant2-(2,4-Dichlorophenylamino)-4-trifluoromethylpyrimidine-5-carboxylic acidHCID 16719743—
SolventDimethylformamideHCID 6228—
ProductGW-842,166XHCID 1025314388.8%

Reaction Steps

To a solution of 2-(2,4-dichlorophenylamino)-4-trifluoromethyl-pyrimidine-5-carboxylic acid (30 mg) in dimethylformamide (2 ml) was added successively N-ethylmorpholine (33 μl), 4-aminomethyltetrahydropyran (12 mg), 1-hydroxybenzotriazole hydrate (18 mg) and 1-(3-dimethylamino-propyl)-3-ethylcarbodiimide hydrochloride (20 mg). The solution was stirred for 3 h and allowed to stand overnight. Dimethylformamide was removed under reduced pressure and ethyl acetate (5 ml) added. The solution was washed sequentially with 5% sodium bicarbonate solution (2.5 ml), water (2.5 ml), 5% citric acid solution (2.5 ml) and brine (2×2.5 ml), dried (MgSO4) and evaporated to afford the title compound (34 mg) NMR (DMSO-d6) δ 1.20 (2H, m), 1.58 (2H, d), 1.70 (1H, m), 3.10 (2H, t), 3.23 (2H, t), 3.84 (2H, dd), 7.46 (1H, dd), 7.57 (1H, d), 7.71 (1H, d), 8.59 (1H, t), 8.63 (1H, s), 10.00 (1H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635701B2
Source datasetuspto-grants-2009_12
ORD IDord-9aa9a1e64b5542b48456d0488f411b09
Source noteuspto-grants-2009_12