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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579160Generated: November 2, 2026

Acetic Acid → HCID 21567778, compound

https://huagongshe.com/reaction/1579160

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHCID 12493646HCID 12493646—
SolventEthanolHCID 702—
SolventSodium HydroxideHCID 14798—
ProductHCID 21567778HCID 21567778—

Reaction Steps

A solution of 5 g of 6-carbethoxy-2,3-dihydro-1H-pyrrolo [1,2-a]benzimidazole (1A06) in 15 cm3 of ethanol and 25 cm3 of 2,5 N sodium hydroxide are refluxed for 5 min. After cooling the reaction mixture is slightly acidified with diluted acetic acid and the precipitate formed is sucked off and washed with water and ethanol. Yield: 4 g. Melting point: 300°c.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03931156
Source datasetuspto-grants-1976_01
ORD IDord-cd4defa30a36408e98e33a802389daba
Source noteuspto-grants-1976_01