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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420210Generated: November 1, 2026

Ethyl p-methylbenzenesulfonate → HCID 20311111, compound

https://huagongshe.com/reaction/2420210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl p-methylbenzenesulfonateHCID 6638—
Reactant5,7-Dichloro-2,6-dimethylbenzoxazoleHCID 14419019—
ProductHCID 20311111HCID 20311111—

Reaction Steps

A mixture of 2.1 g. of 2,6-dimethyl-5,7dichloro-benzoxazole and 2 g. of ethyl-p-toluene-sulfonate was heated at 150° C. for 30 minutes. By cooling, a pick cake was obtained. It was ground in a mortar by washing repeatedly with ethyl ether. The product, thus obtained, was dried and used without further purification for the synthesis of dyes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04110116
Source datasetuspto-grants-1978_08
ORD IDord-9d9400fc9b4b4a259ff7ef6a37afdcf6
Source noteuspto-grants-1978_08