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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638289Generated: November 1, 2026

Diethyl (ethoxymethylene)malonate → HCID 178469539, compound

https://huagongshe.com/reaction/638289

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl (ethoxymethylene)malonateHCID 6871—
Reactant4-ChloroanilineHCID 7812—
ProductHCID 178469539HCID 17846953998.1%

Reaction Steps

From a mixture of 216 g of diethyl ethoxymethylenemalonate, 126.6 g of p-chloroaniline, and 800 ml of diphenyl heated first at 150°-160° for 15 min and then at 245° for 20 min there was obtained on cooling the above-named compound as a precipitate. This precipitate was collected, and washed with water and with hexane to give 245 g of crude damp solid, which was used directly in the hydrolysis reaction described below.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04560692
Source datasetuspto-grants-1985_12
ORD IDord-6bee54dc8e8e4c03a4c86bac4cdc6a5b
Source noteuspto-grants-1985_12