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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732145Generated: October 30, 2026

Potassium Carbonate → HCID 11625162, compound

https://huagongshe.com/reaction/732145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-[5-(chloromethyl)-1,3,4-oxadiazol-2-yl]benzonitrileHCID 20118938—
Reactant3-Pyridin-4-yl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidineHCID 136117920—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 11625162HCID 1162516216.3%

Reaction Steps

3-pyridin-4-yl-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrimidine (172 mg, 0.85 mmol) and 3-[5-(chloromethyl)-1,3,4-oxadiazol-2-yl]benzonitrile (94 mg, 0.43 mmol) were dissolved in butanone (5 ml) and K2CO3 (118 mg, 0.85 mmol) and KI (35 mg, 0.21 mmol) were added. The reaction mixture was refluxed for 1 h and the solvent was evaporated. The residue was dissolved in K2CO3 (aq., 1M, 25 ml) and was extracted with DCM. The combined organic layers were dried (Na2SO4) and purified with prep. HPLC to give the title compound (27 mg, 16%). 1H NMR: 8.75 (d, 2H), 8.30 (m, 2H), 7.79 (d, 1H), 7.63 (m, 1H), 7.53 (dd, 2H), 5.57 (d, 2H), 4.06 (t, 2H), 3.58 (t, 2H), 1.99 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585881B2
Source datasetuspto-grants-2009_09
ORD IDord-881f61bbebc54420bed2df1a8983e1ce
Source noteuspto-grants-2009_09