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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092596Generated: November 1, 2026

Hexane → HCID 67355830, compound

https://huagongshe.com/reaction/2092596

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant3-(Trifluoromethyl)phenyl isocyanateHCID 9483—
ReactantHCID 67328523HCID 67328523—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67355830HCID 6735583065.7%

Reaction Steps

To a clear stirred solution of [6-(5-Amino-2-methyl-phenyl)-5,6,7,8-tetrahydro-pyrido[4,3-d]pyrimidin-2-yl]-methyl-amine (75 mg, 0.278 mmol) in the THF (1.5 ml) was added 1-Isocyanato-3-trifluoromethylbenzene (57.3 mg, 0.306 mmol) all at once, and the reaction mixture was allowed to stirred for 3 hours at room temperature. After 3 hours, the reaction mixture was diluted with water, extracted with ethyl acetate. The organic layer was given a brine wash, dried over sodium sulphate and concentrated to dryness to get sticky mass which was given a hexane wash to get 83.4 mg of 1-[4-Methyl-3-(2-methylamino-7,8-dihydro-5H-pyrido[4,3-d]pyrimidin-6-yl)-phenyl]-3-(3-trifluoromethyl-phenyl)-urea [43] [Yield 65.6%] as light brown colored solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440679B2
Source datasetuspto-grants-2013_05
ORD IDord-3856b60b9ddb4cfead28cf2f09138349
Source noteuspto-grants-2013_05