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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 732148Generated: October 30, 2026

Potassium Carbonate → HCID 11552722, compound

https://huagongshe.com/reaction/732148

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-[5-(Chloromethyl)-1,2,4-oxadiazol-3-yl]benzonitrileHCID 57837949—
Reactant3-Pyridin-4-yl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrimidineHCID 136117920—
SolventIsopropanolHCID 3776—
SolventAcetonitrileHCID 6342—
ProductHCID 11552722HCID 1155272224.4%

Reaction Conditions

Temperature130 °C

Reaction Steps

3-[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]benzonitrile (98.2 mg, 0.447 mmol), and 3-pyridin-4-yl-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrimidine (62.2 mg, 0.309 mmol) were suspended in acetonitrile (2 ml) and isopropanol (2.4 ml). After stirring for 45 min. potassium carbonate (88.1 mg, 0.637 mmole) was added. The mixture was heated in a microwave oven (130° C.) for 30 min. The product was filtered and then purified on prep. HPLC to give 29 mg of the title compound. 1H NMR(DMSO-d6): 8.72 (dd, 2H), 8.36 (br t, 1H), 8.30 (dt, 1H), 8.08 (dt, 1H), 7.79 (t, 1H), 7.68 (dd, 2H), 5.49 (s, 2H), 4.02(t, 2H), 3.3 (m, 1H), 2.36 (s, 3H), 1.71 (t, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585881B2
Source datasetuspto-grants-2009_09
ORD IDord-7f384289b1a44ee299d727d06ae0e612
Source noteuspto-grants-2009_09