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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745847Generated: October 26, 2026

Maleic Anhydride → Luminol maleamic acid

https://huagongshe.com/reaction/745847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AnhydrideHCID 7923—
Reactant3-Aminobenzene-1,2-dicarbohydrazideHCID 245521—
SolventAcetic AcidHCID 176—
ProductLuminol maleamic acidHCID 131714781147.1%

Reaction Steps

A mixture of 1.77 grams (0.01 mol) of 3-amino phthalhydrazide and 1.5 grams of maleicanhydride in 10 milliliters of acetic acid was stirred at ambient temperature for 2 hours. The reddish product was filtered and washed with ether. 2.15 grams of luminol-maleamic acid was obtained. IR (KBR) showed bands at 3100; 3020; 2940; 2920; 2600; 1720; 1703; 1650; 1630; 1592; 1560; 1528; 1492; 1460; 1330; 1300; 1285; 1230; 1180 and 1120 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04600775
Source datasetuspto-grants-1986_07
ORD IDord-afdcda348d5c4fec80cf23f0c281f2e1
Source noteuspto-grants-1986_07