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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267369Generated: October 31, 2026

Hydrochloric Acid → 5-Phenoxypyrimidin-4-amine--hydrogen chloride (1/1)

https://huagongshe.com/reaction/267369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 431947HCID 431947—
SolventEthyl AcetateHCID 8857—
Product5-Phenoxypyrimidin-4-amine--hydrogen chloride (1/1)HCID 21557074—

Reaction Steps

To a solution of 15.3 g. (0.082 mol) of 4-amino-5-phenoxy pyrimidine in 100 ml. of 5% methanol in ethyl acetate was slowly added an ethyl acetate solution saturated with HCl gas. The clear solution was heated on a steam bath to remove the methanol until the solution became slightly cloudy. Cooling gave 10.2 g. (55%) of white crystalline solid mp 220°-221°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03941889
Source datasetuspto-grants-1976_03
ORD IDord-be74497d859741cdb8ab2759fef1860c
Source noteuspto-grants-1976_03