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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 615034Generated: October 27, 2026

Water → 2,3-Dihydroxypropyl 4-(n-hexadecylamino)benzoate

https://huagongshe.com/reaction/615034

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
Reactant4-(Hexadecylamino)benzoic acidHCID 47263—
Reactant3-Iodo-1,2-propanediolHCID 92127—
SolventDiethyl EtherHCID 3283—
SolventHexamethylphosphoramideHCID 12679—
Product2,3-Dihydroxypropyl 4-(n-hexadecylamino)benzoateHCID 13019380—

Reaction Steps

A solution of 7.34 g of 4-(n-hexadecylamino)benzoic acid, 4.80 g of 25% aqueous sodium hydroxide, and 12.6 g of 3-iodo-1,2-propanediol in 50 ml of hexamethylphosphoramide is stirred for 24 hours at ambient temperature, diluted with 100 ml of ether and stirred for 5 days at ambient temperature. The mixture is treated with water and extracted with ether. The dried extracts are evaporated to yield 2,3-dihydroxypropyl 4-(n-hexadecylamino)benzoate, m.p. 112° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04146546
Source datasetuspto-grants-1979_03
ORD IDord-399e40577ffd49b787a22b9d1d03161c
Source noteuspto-grants-1979_03