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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723163Generated: November 4, 2026

Ethanol → HCID 20026754, compound

https://huagongshe.com/reaction/1723163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 20026735HCID 20026735—
SolventHydrochloric AcidHCID 313—
ProductHCID 20026754HCID 20026754—

Reaction Steps

The above thiophene (2.0 g) in 10 ml of 6M HCl is heated at 80° for 33 hours. Ethanol is added, and the solvent and water are then removed. Ether is added to the residue, the suspension is filtered and the final solid is rinsed with ether to give 2-amino-4-methyl-5-(4-chlorophenyl)thiophene hydrochloric acid salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04859699
Source datasetuspto-grants-1989_08
ORD IDord-02f24a18563c4bd9bf413aace7aa776d
Source noteuspto-grants-1989_08