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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1688639Generated: October 30, 2026

Hydrochloric Acid → HCID 178438581, compound

https://huagongshe.com/reaction/1688639

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178418573HCID 178418573—
ReactantHCID 178438583HCID 178438583—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178438581HCID 17843858160%

Reaction Steps

4′-({4-[trans-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 (0.27 g) was dissolved in tetrahydrofuran (1 mL), methylmagnesium bromide (1.4 mL, 1.0 M tetrahydrofuran solution) was added dropwise, and the mixture was stirred at room temperature for 16 hr. Methylmagnesium bromide (0.11 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 (0.17 g, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148383B2
Source datasetuspto-grants-2012_04
ORD IDord-d65ca3f486c54d7c85151337141cb2d2
Source noteuspto-grants-2012_04