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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1856836Generated: November 1, 2026

Water → HCID 22133219, compound

https://huagongshe.com/reaction/1856836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantHCID 22133221HCID 22133221—
ReactantHCID 22414448HCID 22414448—
SolventDiethyl EtherHCID 3283—
SolventEthyl AcetateHCID 8857—
ProductHCID 22133219HCID 22133219—

Reaction Steps

A solution of 22.8 g of the 5-amino-2-chlorobenzoyl acetate from Step 3 above and 17.2 ml of triethylamine in 118 ml ether was prepared and then added dropwise to a second solution of 16.6 g 2-methyl-3-thiophenecarboxylic acid chloride in 118 ml ether at 0° C. to 10° C. and the resultant mixture was stirred at room temperature overnight. 100 ml of water and 100 ml of ethyl acetate were then added to the mixture, the organic phase separated, washed with 2N hydrochloric acid and water, dried over magnesium sulfate, and the solvents removed in vacuo, to produce 29.87 g of N-(3-acetoxymethyl-4-chlorophenyl)-2-methyl-3-furancarboxamide as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06143780
Source datasetuspto-grants-2000_11
ORD IDord-f609cacdd4f04b258d908fad82e03470
Source noteuspto-grants-2000_11