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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1606159Generated: October 31, 2026

Sodium Hydroxide → HCID 54512127, compound

https://huagongshe.com/reaction/1606159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 21545860HCID 21545860—
SolventEthanolHCID 702—
ProductHCID 54512127HCID 54512127—

Reaction Steps

A suspension of 8.0 g. (0.025 mole) of ethyl 5-(p-chlorobenzoyl)-1-methylpyrrole-2-propionate in 15 ml. ethanol and 30 ml. 1N sodium hydroxide is refluxed for 1 hour. The ethanol is then evaporated and the remaining solution is poured into dilute hydrochloric acid. The resulting white precipitate is filtered off and purified by recrystallization from isopropyl alcohol, 5-(p-chlorobenzoyl)-1-methylpyrrole-2-propionic acid, m.p. 188°-191°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03952012
Source datasetuspto-grants-1976_04
ORD IDord-8dbf896725034782bba4f921cef0fafd
Source noteuspto-grants-1976_04