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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052487Generated: October 30, 2026

Hydrochloric Acid → 27126-29-0

https://huagongshe.com/reaction/2052487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
ReactantBenzoic acid, 4-[[(4-methoxyphenyl)methyl]amino]-, ethyl esterHCID 4435805—
ReactantWater ethanolHCID 19096565—
SolventWaterHCID 962—
Product27126-29-0HCID 2731039—

Reaction Steps

A mixture of 15 g. of ethyl p-[(p-methoxybenzyl)amino]benzoate, (prepared as described in Example 14) 15 g. of potassium hydroxide and 200 ml. of ethanol-water (9:1) are refluxed for 3 hours, acidified while hot with concentrated hydrochloric acid, diluted with water, cooled, filtered and the solid is washed with water to give tan crystals, m.p. 208°-210° C. Recrystallization from ethanol gives off-white crystals, m.p. 209°-210° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04185115
Source datasetuspto-grants-1980_01
ORD IDord-b5a206199f9b42608185f530b0ee1fe5
Source noteuspto-grants-1980_01