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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057661Generated: November 3, 2026

Hexamethylphosphoramide → 2,3-Dihydroxypropyl 4-[13-(4-chlorophenyl)tridec-12-ynylamino]benzoate

https://huagongshe.com/reaction/2057661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexamethylphosphoramideHCID 12679—
ReactantSodium HydroxideHCID 14798—
Reactant3-Iodo-1,2-propanediolHCID 92127—
Reactant4-[13-(4-Chlorophenyl)-12-tridecynylamino]benzoic acidHCID 20330969—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
Product2,3-Dihydroxypropyl 4-[13-(4-chlorophenyl)tridec-12-ynylamino]benzoateHCID 20330955—

Reaction Steps

A solution of 7.34 g. of 4-[13-(4-chlorophenyl)tridec-12-ynylamino]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-[13-(4-chlorophenyl)tridec-12-ynylamino]benzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04211783
Source datasetuspto-grants-1980_07
ORD IDord-5c238ea90a32469d861ef2f445d7ade1
Source noteuspto-grants-1980_07