Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634160Generated: October 31, 2026

Water → HCID 86725102, compound

https://huagongshe.com/reaction/634160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-DibromopyridineHCID 12274—
Reactant3-Methyl-5,6,7,8-tetrahydro[1,2,4]triazolo[4,3-a]pyrazineHCID 51606505—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86725102HCID 86725102—

Reaction Conditions

Temperature140 °C

Reaction Steps

A glass microwave reaction vessel was charged with 2,6-dibromopyridine (434 mg, 1.832 mmol, Aldrich), 3-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine (380 mg, 2.75 mmol, MolBridge) and potassium carbonate (253 mg, 1.832 mmol) in dioxane (1.8 mL). The reaction was stirred and heated in a Initiator microwave reactor (Personal Chemistry, Biotage AB, Inc., Uppsala, Sweden) at 140° C. for 4 h. The reaction was cooled to RT, H2O was added and the resulting precipitate was collected by filtration, washed with H2O and dried to give the crude product. MS (ESI, pos. ion) m/z: 294 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321756B2
Source datasetuspto-grants-2016_04
ORD IDord-a076add8fc9042eea3d9d6a4ff5230e9
Source noteuspto-grants-2016_04