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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1112253Generated: November 1, 2026

Ethyl oxamate → HCID 135705331, compound

https://huagongshe.com/reaction/1112253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl oxamateHCID 69238—
Reactant2-Amino-3-quinolinecarboxamideHCID 5200228—
ReactantSodium MethoxideHCID 10942334—
SolventEthylene GlycolHCID 174—
ProductHCID 135705331HCID 135705331—

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of 2-aminoquinoline-3-carboxamide (2.0 g., 1.15 millimoles) ethyl oxamate (2.71 g., 23.1 millimoles), ethylene glycol (10 ml.) and sodium methoxide (10 mg.) is heated at 170° C. for 1 hour. The product is precipitated by slow addition of ice methanol (50 ml.) to the hot reaction mixture followed by chilling in an ice bath. It is filtered off, washed with cold methanol and dried in vacuo. Yield = 0.768 g. (28%). M.P. 320° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04120962
Source datasetuspto-grants-1978_10
ORD IDord-ecb3e1411d0a4b7a974bdd9b921983f4
Source noteuspto-grants-1978_10