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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390014Generated: November 3, 2026

Maleic Anhydride → HCID 20294752, compound

https://huagongshe.com/reaction/1390014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AnhydrideHCID 7923—
ReactantHCID 20294753HCID 20294753—
SolventAcetic AcidHCID 176—
ProductHCID 20294752HCID 20294752—

Reaction Steps

A mixture of 8.1 g. of maleic anhydride and 31.7 g. of p-(diiodomethylsulfonyl)aniline in 160 ml. of glacial acetic acid is treated in the fashion of Example 2 to produce crude N-[p-(diiodomethylsulfonyl)phenyl]maleimide. This material is washed with water, air-dried, and recrystallized from acetone to a pale, crystalline powder, m.p. 217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04247559
Source datasetuspto-grants-1981_01
ORD IDord-93f38f9595d74e5c8bc0a7191b42f7ab
Source noteuspto-grants-1981_01