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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154362Generated: November 2, 2026

Hydrochloric Acid → HCID 20435416, compound

https://huagongshe.com/reaction/1154362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 86120900HCID 86120900—
SolventWaterHCID 962—
ProductHCID 20435416HCID 20435416—

Reaction Steps

A mixture of 13 g. of 4-[[bis(p-chlorphenyl)methyl]amino]benzoic acid, ethyl ester, 9 g. of potassium hydroxide, and 150 ml. of 95% ethanol is heated at 70° C. for 4 hours, cooled, diluted with 300 ml. of water, and adjusted to pH 6.5 with 37% hydrochloric acid. The solid is collected, dried, and crystallized from ethanol and then acetic acid, giving 5.52 g. of the desired product as yellow crystals, m.p. 245°-247° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04489094
Source datasetuspto-grants-1984_12
ORD IDord-b33a1382868d4fbbaff34f0dc25f1fbe
Source noteuspto-grants-1984_12