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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 519671Generated: November 1, 2026

Hydrochloric Acid → HCID 178438580, compound

https://huagongshe.com/reaction/519671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178418573HCID 178418573—
ReactantHCID 178438582HCID 178438582—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178438580HCID 17843858041%

Reaction Steps

4′-({4-[cis-4-(4-Acetylphenoxy)cyclohexyl]-5-oxo-7-propyl-4,5-dihydro[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}methyl)biphenyl-2-carbonitrile (0.50 g) was dissolved in tetrahydrofuran (2 mL), methylmagnesium bromide (1.8 mL, 1.0 M tetrahydrofuran solution) was added dropwise, and the mixture was stirred at room temperature for 17 hr. Methylmagnesium bromide (1.0 mL, 1.0 M tetrahydrofuran solution) was further added dropwise, and the mixture was stirred at room temperature for 1 hr. The reaction mixture was added to 1 M hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography to give the title compound as a colorless solid (0.21 g, 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115136B2
Source datasetuspto-grants-2015_08
ORD IDord-1952e179e3814bfcbe8d154f7250c72a
Source noteuspto-grants-2015_08