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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745205Generated: October 25, 2026

Ammonia → 1H-Isoindole-1,3(2H)-dione, hexahydro-

https://huagongshe.com/reaction/745205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHexahydrophthalic anhydrideHCID 85689—
Product1H-Isoindole-1,3(2H)-dione, hexahydro-HCID 73559—

Reaction Steps

A mixture of 1,2-cyclohexanedicarboxylic anhydride (3 g; 19.5 mmol) and 29% aqueous ammonia (3.4 g) was heated and kept at an inner temperature of 180°-190° C. for 2 hours to give cyclohexane-1,2-dicarboximide. M.P. 132°-136° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04598078
Source datasetuspto-grants-1986_07
ORD IDord-2eaf246c17244b308780dd9329257100
Source noteuspto-grants-1986_07