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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057870Generated: November 4, 2026

Hydrochloric Acid → HCID 86737097, compound

https://huagongshe.com/reaction/2057870

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanethiolHCID 6343—
Reactant1-Methyl-5-(p-toluoyl)pyrrole-2-acetonitrileHCID 11107405—
ReactantSodium 1-methyl-5-(p-toluoyl)-pyrrole-2-acetic acidHCID 66584587—
ProductHCID 86737097HCID 86737097—

Reaction Steps

A process of preparing sodium 1-methyl-5-(p-toluoyl)- pyrrole-2-acetic acid which comprises reacting 1-methyl-5- (p-toluoyl)pyrrole-2-acetonitrile with ethyl mercaptan in the presence of hydrogen chloride in an anhydrous aprotic organic solvent under an inert atmosphere at or below 10° C. to yield ethyl 1-methyl-5-(p-toluoyl)pyrrole-2-thiolacetate and then hydrolyzing said thiolacetate by treatment with aqueous sodium hydroxide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04213905
Source datasetuspto-grants-1980_07
ORD IDord-46cfd9a08d82413495c18df103be3179
Source noteuspto-grants-1980_07