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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973109Generated: November 1, 2026

Chloroacetyl chloride → HCID 20316057, compound

https://huagongshe.com/reaction/973109

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 1379704HCID 1379704—
SolventChloroformHCID 6212—
ProductHCID 20316057HCID 2031605758.9%

Reaction Steps

A suspension of 7 g of anhydrous potassium carbonate, 7.3 g of N-(2-methoxyphenylaminomethyl)-2,4-thiazolidinedione, and 5.3 g of chloroacetyl chloride in 50 ml of chloroform was cooled in an ice bath and stirred at ambient temperature for 48 hrs. The resulting precipitate was filtered, washed with water and recrystallized from nitromethane-ethanol to give 5.6 g of 2-chloro-N-(2,4-dioxothiazolidin-3-ylmethyl)-N-(2-methoxyphenyl)acetamide; mp 188°-191° C; M+ = 328.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04055410
Source datasetuspto-grants-1977_10
ORD IDord-a1b8252981a04b2ab757b5ea37221408
Source noteuspto-grants-1977_10