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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398567Generated: October 29, 2026

HCID 68118800, compound → HCID 68119677, compound

https://huagongshe.com/reaction/2398567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68118800HCID 68118800—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthyl AcetateHCID 8857—
ProductHCID 68119677HCID 68119677—

Reaction Steps

The mixture of 1.5 g of N-(4-nitro-o-tolyl)-4-carbamoylphthalimide 200 ml of ethyl acetate and 0.3 g of platinum oxide is hydrogenated at 2.5 atm. and about 40° for 50 minutes. It is filtered, the filtrate concentrated and the precipitate collected, to yield the N-(4-amino-o-tolyl)-4-carbamoylphthalimide melting at 240°-242°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04025505
Source datasetuspto-grants-1977_05
ORD IDord-9a2d36da408648bfb0140edc3085b26e
Source noteuspto-grants-1977_05