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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485256Generated: October 30, 2026

Hydrochloric Acid → HCID 13503405, compound

https://huagongshe.com/reaction/485256

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 13503404HCID 13503404—
SolventWaterHCID 962—
ProductHCID 13503405HCID 13503405—

Reaction Steps

A mixture of 6.0 g. of p-[2,2-bis(p-chlorophenyl)acetamido]benzoic acid, ethyl ester, 920 mg. of potassium hydroxide, and 50 ml. of 95% ethanol is stirred at 75° C. for 9 hours, cooled, diluted with 100 ml. of water, and the pH is adjusted to 2.0 with 37% hydrochloric acid. The precipitate is collected, washed with water, dried and recrystallized from 100 ml. of ethanol, giving 2.78 g. of the desired product as colorless crystals, m.p. 272°-274° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04536346
Source datasetuspto-grants-1985_08
ORD IDord-134414e2302544f78f42e939c1921739
Source noteuspto-grants-1985_08