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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278525Generated: November 3, 2026

Ethanol → HCID 136238744, compound

https://huagongshe.com/reaction/2278525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantEthyl 3-ethoxy-3-iminopropionate hydrochlorideHCID 75345—
ReactantDiisopropylethylamineHCID 81531—
Reactant2-MethylmorpholineHCID 410615—
ProductHCID 136238744HCID 136238744—

Reaction Steps

20 ml of ethanol, 1.5 g of 2-methylmorpholine, 8.7 g of ethyl 3-ethoxy-3-iminopropanoate hydrochloride and 7.75 ml of N,N-diisopropylethylamine are placed in a microwave tube. After one hour of microwave irradiation at a temperature of 130° C., the reaction medium is concentrated under reduced pressure. The residue obtained is purified on a silica column, eluent: dichloromethane/methanol: 97/03, so as to give 0.8 g of [4-(2-methylmorpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetic acid ethyl ester in the form of a beige solid, the characteristics of which are the following:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133168B2
Source datasetuspto-grants-2015_09
ORD IDord-3f019680146c4f5b8233cec4c0bfea23
Source noteuspto-grants-2015_09