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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591036Generated: November 1, 2026

Ethanol → 136535-21-2

https://huagongshe.com/reaction/1591036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-Aminobenzene-1,3-diol hydrochlorideHCID 13408822—
Product136535-21-2HCID 19766032—

Reaction Steps

1.78 g (11.3 mmol) of said ethyl chloromethylimidate hydrochloride, 1.22 g (7.55 mmol) of 4-aminoresorcinol hydrochloride, and 20 ml of ethanol were introduced into a two-necked flask provided with a Dimroth condenser, and the mixture was refluxed with heat in argon atmosphere for a whole day and night. After completion of the reaction and cooling, the crystal was filtered and washed with hexane, then the object was vacuum dried. There was obtained 0.40 g (2.33 mmol) of 2-chloromethyl-6-hydroxybenzoxazole, and the yield of the reaction was 30.9%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05206149
Source datasetuspto-grants-1993_04
ORD IDord-4f36c14eca8f40098f01b43b4e09c15d
Source noteuspto-grants-1993_04