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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2397530Generated: October 30, 2026

Sodium Hydroxide → HCID 12282573, compound

https://huagongshe.com/reaction/2397530

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2H-Isoindole-2-acetyl chloride, 1,3-dihydro-1,3-dioxo-HCID 81242—
Reactant(4-amino-2-methyl-5-phenyl-1H-pyrrol-3-yl)-phenylmethanoneHCID 3042143—
SolventChloroformHCID 6212—
ProductHCID 12282573HCID 12282573—

Reaction Steps

4-Amino-3-benzoyl-2-methyl-5-phenylpyrrole (22.4 g.) is dissolved in 1400 ml. of chloroform and 160 ml. of 1N sodium hydroxide are added to the mixture. By keeping the temperature at 0°-5° C., 17.6 g. of phthalimidoacetyl chloride in 120 ml. of chloroform are added with stirring. After one hour the reaction mixture is cooled and the solid precipitated is recovered on filter and then crystallized from ethanol. Yield 27.8 g.; M.p. 288°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04022766
Source datasetuspto-grants-1977_05
ORD IDord-376fa9ea4a83434cac792b16f325c34e
Source noteuspto-grants-1977_05