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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892435Generated: October 30, 2026

Diethyl Ether → HCID 135537121, compound

https://huagongshe.com/reaction/892435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantEthylamineHCID 6341—
ReactantHCID 178458304HCID 178458304—
SolventEthanolHCID 702—
ProductHCID 135537121HCID 135537121—

Reaction Steps

4-Chloro-6-hydroxy-2-(2-propoxyphenyl)pyrimidine (0.66 g) and ethylamine in ethanol (33%, 20 ml) was heated at 90° C. in a pressure vessel for 16 hours. The cooled reaction mixture was evaporated under reduced pressure to yield an oil which solidified on trituration with diethyl ether. The residue was recrystallised from isopropanol: diethyl ether, washed with water and recrystallised from isopropanol:water to yield the title compound, 0.47 g, m.p. 187°-8° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05118686
Source datasetuspto-grants-1992_06
ORD IDord-f17bc6c8a5b247e5bbd9ece180c9a8b2
Source noteuspto-grants-1992_06