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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1699829Generated: November 2, 2026

Acetic Acid → HCID 178432186, compound

https://huagongshe.com/reaction/1699829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22387933HCID 22387933—
SolventHydrochloric AcidHCID 313—
ProductHCID 178432186HCID 178432186—

Reaction Steps

A solution of ethyl 3-(2,4-dichlorobenzyl)-5-cyano-2-methylpyrrolo[3,2-b]pyridine-1-carboxylate (180 mg) in acetic acid (1 ml) and concentrated hydrochloric acid (1 ml) was refluxed under heating. The mixture was allowed to react overnight, and concentrated hydrochloric acid (1 ml) was added, which was followed by reflux under heating for 10 hr. The reaction mixture was cooled and adjusted to pH 7 with a 30% aqueous solution of sodium hydride. After stirring for 2 hr, crystals were collected by filtration to give the object compound (135 mg) as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06348474B1
Source datasetuspto-grants-2002_02
ORD IDord-eedfaf468a114aa284a677dc94be2c6d
Source noteuspto-grants-2002_02