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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1532514Generated: November 1, 2026

Chloroethane → HCID 22013325, compound

https://huagongshe.com/reaction/1532514

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroethaneHCID 6337—
ReactantBenzidineHCID 7111—
ReactantTriethylamineHCID 8471—
ReactantMethacryloyl chlorideHCID 13528—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 22013325HCID 22013325—

Reaction Steps

5.37 g (20 mmol) of N,N,N′-triethylbenzidine obtained by reacting benzidine and 3 equivalents of ethylchloride were dissolved in 50 ml of methylene chloride, and 20 ml of a methylene chloride solution of 2.30 g (22 mmol) of methacrylic chloride were added dropwise thereto in the presence of triethylamine. After the resulting reaction solution was mixed with water to remove the water-soluble substances and the water was removed with sodium sulfate, the solvent was distilled out thereby obtaining 6.34 g (18 mmol) of N-methacryloyl-N,N′,N′-triethylbenzidine (electrochromic compound). The structure of the electrochromic compound is as follows:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06203154B1
Source datasetuspto-grants-2001_03
ORD IDord-bd5413d4a52941a08ecd9189f473eff5
Source noteuspto-grants-2001_03