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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398543Generated: October 30, 2026

HCID 68119851, compound → HCID 68119881, compound

https://huagongshe.com/reaction/2398543

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68119851HCID 68119851—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthyl AcetateHCID 8857—
ProductHCID 68119881HCID 68119881—

Reaction Steps

The mixture of 3.94 g of N-(4-nitro-o-tolyl)-3-methylphthalimide, 200 ml of ethyl acetate and 2.2 g of Raney nickel (pre-washed with water and ethyl acetate) is hydrogenated at 3.1 atm. and room temperature until the hydrogen uptake ceases. It is filtered, evaporated, the residue triturated with chloroform, filtered again, the filtrate evaporated and the residue recrystallized from methanol, to yield the N-(4-amino-o-tolyl)-3-methylphthalimide of the formula ##STR5## melting at 209°-211°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04025505
Source datasetuspto-grants-1977_05
ORD IDord-17f6aac01dd44773a8cd41c4dfd712ec
Source noteuspto-grants-1977_05