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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371743Generated: November 1, 2026

Hydrochloric Acid → HCID 20356147, compound

https://huagongshe.com/reaction/371743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 20356074HCID 20356074—
SolventIsoamyl AlcoholHCID 31260—
ProductHCID 20356147HCID 20356147—

Reaction Steps

A solution of 300 mg. of 5-(2-thenoyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid in 5 ml. of isoamyl alcohol is saturated with hydrogen chloride. After 24 hours, the excess alcohol is distilled off in vacuum and the residue purified by chromatography on alumina to yield isoamyl 5-(2-thenoyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04087539
Source datasetuspto-grants-1978_05
ORD IDord-8e6658a6bafb4b1d9bfe6603f36821ce
Source noteuspto-grants-1978_05