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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1650344Generated: October 31, 2026

2-Aminophenol → HCID 23437540, compound

https://huagongshe.com/reaction/1650344

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminophenolHCID 5801—
ReactantAcetic AnhydrideHCID 7918—
ReactantMaleic AnhydrideHCID 7923—
ReactantHCID 19853730HCID 19853730—
CatalystNickel AcetateHCID 9756—
SolventAcetoneHCID 180—
SolventTriethylamineHCID 8471—
ProductHCID 23437540HCID 23437540—

Reaction Steps

4-hydroxyphenyl maleimide was prepared by the same procedure as for 4-ethynylphenyl maleimide with the following starting materials aminophenol (54.5 g, 0.50 mole), maleic anhydride (49.0 g, 0.50 mole), acetone (500 ml), triethylamine (11 ml), nickel (II) acetate (0.5 g, 43 mmol), and acetic anhydride (63.8 g, 0.625 mol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04923997
Source datasetuspto-grants-1990_05
ORD IDord-9af327c6dba24ff3894135c06966d48c
Source noteuspto-grants-1990_05