Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352186Generated: November 1, 2026

HCID 14347114, compound → HCID 14722194, compound

https://huagongshe.com/reaction/2352186

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 14347114HCID 14347114—
SolventHydrogen BromideHCID 260—
ProductHCID 14722194HCID 1472219410.5%

Reaction Steps

A mixture of 35 g of N-(2-methoxyphenyl)-4-(3-pyridinyl)-2-pyrimidinamine in 200 ml of 47% aqueous hydrobromic acid was refluxed for 7 hours and then evaporated. The residue was mixed with saturated aqueous potassium bicarbonate and allowed to stand overnight, then filtered. The filtrate was concentrated, giving 3.5 g of the desired compound, mp 166°-169° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04876252
Source datasetuspto-grants-1989_10
ORD IDord-de52c80ad72947e2b497d3cac0ff2dd3
Source noteuspto-grants-1989_10