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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1066974Generated: October 31, 2026

Dichloromethane → 6-(3,4-Difluoro-phenyl)-1-[3-(3',6'-dihydro-[2,4']bip yridinyl-1'-yl)-propylcarbamoyl]-4-methyl-5-methoxycarbonyl-2-oxo-1,2,3,6-tetrahydropyrimidine hydrochloride

https://huagongshe.com/reaction/1066974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant6-(3,4-Difluorophenyl)-4-methyl-5-methoxycarbonyl-1-(4-nitrophenoxy)carbonyl-2-oxo-1,2,3,6-tetrahydro-pyrimidineHCID 15895760—
Reactant3-(3', 6'-dihydro-2'H-[2,4']bipyridyl-1-yl)propylamineHCID 22725187—
Product6-(3,4-Difluoro-phenyl)-1-[3-(3',6'-dihydro-[2,4']bip yridinyl-1'-yl)-propylcarbamoyl]-4-methyl-5-methoxycarbonyl-2-oxo-1,2,3,6-tetrahydropyrimidine hydrochlorideHCID 6989463389%

Reaction Steps

A solution of 6-(3,4-difluorophenyl)-4-methyl-5-methoxycarbonyl-1-(4-nitrophenoxy)carbonyl-2-oxo-1,2,3,6-tetrahydro-pyrimidine (20 mg, 0.045 mmol) and 3-(3′,6′-dihydro-2′H-[2,4′]bipyridyl-1-yl)propylamine (9.7 mg, 0.045 mmol) in CH2Cl2 (10 ml) was stirred at room temperature for 3 days. The solvent was removed in vacuum. The residue was separated on preparative TLC (CHCl3/MeOH=100/15) to get the title compound (21 mg, 89% yield) as a yellow solid. Hydrochloride salt was made with HCl in ether. M.P. of the salt: 242-244° C. Calcd for C27H29N5O4F2+2.0 HCl+1.05 CHCl3+1.05 ether: C, 48.32%; H, 5.35%; N, 8.74%. Found: C, 48.10%; H, 5.13%; N, 8.72%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06245773B1
Source datasetuspto-grants-2001_06
ORD IDord-a70db0cdd321470ab1af8cb81bd993f0
Source noteuspto-grants-2001_06