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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1995822Generated: October 30, 2026

Acetic Acid → HCID 178514957, compound

https://huagongshe.com/reaction/1995822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant3,4,5,6-Tetrahydrophthalic anhydrideHCID 12475—
Reactant2-Amino-6-hydroxypyridineHCID 178507634—
SolventChloroformHCID 6212—
ProductHCID 178514957HCID 178514957—

Reaction Steps

A mixture of 2-amino-6-hydroxypyridine (2.2 g), 3,4,5,6-tetrahydrophthalic anhydride (3.0 g) and acetic acid (40 ml) is heated to reflux for about 18 hours. The reaction is then cooled and stripped. The concentrate is taken up in CHCl3 (100 ml), washed with water, dried and stripped to yield N-(6-hydroxy-2-pyridyl)-3,4,5,6-tetrahydrophthalimide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04406690
Source datasetuspto-grants-1983_09
ORD IDord-13271fdae5f7462fb11e2a7f4398c208
Source noteuspto-grants-1983_09