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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1284089Generated: October 29, 2026

Ethanol → HCID 13079788, compound

https://huagongshe.com/reaction/1284089

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-AminopyrimidineHCID 7978—
ReactantHCID 12399236HCID 12399236—
SolventBenzeneHCID 241—
ProductHCID 13079788HCID 1307978846.3%

Reaction Steps

A mixture of 48 g of ethyl 4-(chloroacetyl)phenylacetate, 100 ml of ethanol and 38 g of 2-aminopyrimidine is heated under reflux for 3 hours. The ethanol is distilled off under reduced pressure, and water is added to the residue. The mixture is extracted with ethyl acetate, and the extract is washed with water, dried and concentrated to give a brown oil. To the oil is added benzene, and the crystalline precipitate is filtered off and recrystallized from ethyl acetate to give 26 g of ethyl 4-(imidazo[1,2-a]-pyrimidine-2-yl)phenylacetate as pale brown crystals melting at 155°-158°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03978071
Source datasetuspto-grants-1976_08
ORD IDord-e190c8ea8dea477bb72a0551ba2b2060
Source noteuspto-grants-1976_08