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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267745Generated: October 31, 2026

Hydrochloric Acid → HCID 20348903, compound

https://huagongshe.com/reaction/267745

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 20348891HCID 20348891—
ProductHCID 20348903HCID 20348903—

Reaction Steps

A mixture of 4.8 grams of 2-cyano-N-formyl-4,5,6,7-tetrahydrobenzo[b]thien-4-amine in 70 ml. of 1N hydrochloric acid is refluxed for an hour and evaporated to dryness to afford 4.7 grams of 2-cyano-4,5,6,7-tetrahydrobenzo[b]thien-4-amine hydrochloride, melting point 241°C. to 246°C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03944567
Source datasetuspto-grants-1976_03
ORD IDord-f72d7e0b77da49feb5e547c365bd3b55
Source noteuspto-grants-1976_03