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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582599Generated: October 30, 2026

Sodium Methoxide → HCID 70347307, compound

https://huagongshe.com/reaction/582599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
ReactantEthyl 2-carbamimidoylacetate hydrochlorideHCID 15555354—
ReactantHCID 54129570HCID 54129570—
SolventEthanolHCID 702—
ProductHCID 70347307HCID 70347307—

Reaction Steps

12.7 g of ethyl amidinoacetate hydrochloride and 33.4 g of 14-bromo-3-(3-nitrobenzylidene)tetradecane-2,4-dione are dissolved in 300 ml of ethanol and the solution is treated with 14.5 ml of a 5.25M of sodium methoxide solution. The mixture is heated to boiling under reflux for 7 h and then concentrated in vacuo. The residue is dissolved in ethyl acetate and the solution is washed with water, dried over sodium sulfate, filtered and concentrated again. The oily residue is dried in vacuo and reacted in the next stage without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05925642
Source datasetuspto-grants-1999_07
ORD IDord-8718411bda0345a783dbcc411c4163b6
Source noteuspto-grants-1999_07