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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876052Generated: November 1, 2026

Ammonia → HCID 59286584, compound

https://huagongshe.com/reaction/1876052

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-Chloro-6-(1H-1,2,4-triazol-1-yl)pyrimidineHCID 19023650—
SolventIsopropanolHCID 3776—
ProductHCID 59286584HCID 5928658496%

Reaction Steps

A solution of 4-chloro-6-(1H-1,2,4-triazol-1-yl)pyrimidine (1.24 g, 6.83 mmol) in 2 M ammonia (20 mL, 40.0 mmol)/isopropanol was heated at 80° C. in a sealed vial for 18 h. After cooling the solid precipitate was filtered and dried to give 6-(1H-1,2,4-triazol-1-yl)pyrimidin-4-amine (1.06 g, 96% yield). 1H NMR (400 MHz, DMSO-d6) δ ppm 9.30 (1H, s), 8.35 (1H, s), 8.30 (1H, s), 7.39 (2H, br. s.), 6.83 (1H, d, J=0.76 Hz). LCMS: RT=0.41 min, MH+=163.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309577B2
Source datasetuspto-grants-2012_11
ORD IDord-be8cc109a4214989b7f34ada027a0720
Source noteuspto-grants-2012_11