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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547242Generated: November 1, 2026

Water → HCID 689757, compound

https://huagongshe.com/reaction/547242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-AminophenolHCID 5801—
ReactantIsophthaloyl chlorideHCID 7451—
ReactantLithium ChlorideHCID 433294—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 689757HCID 689757—

Reaction Steps

In 260 mL of NMP were dissolved 27.548 g of o-aminophenol and 11.484 g of lithium chloride. To the solution was added 25 g of isophthaloyl chloride under ice-cooling, and the solution was further stirred at room temperature overnight. The reaction mixture was then poured into water, and the precipitation was filtered and washed with water. The obtained precipitation was dissolved in 500 mL of tetrahydrofuran again and dried over magnesium sulfate. The solvent was then evaporated off under a reduced pressure to obtain 40 g of N,N′-di(2-hydroxyphenyl)isophthalamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939241B2
Source datasetuspto-grants-2011_05
ORD IDord-c9c586e090e54369ac5af4d2b7fd9c24
Source noteuspto-grants-2011_05