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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398546Generated: October 31, 2026

HCID 70622593, compound → HCID 70621330, compound

https://huagongshe.com/reaction/2398546

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 70622593HCID 70622593—
CatalystNickelHCID 935—
SolventEthyl AcetateHCID 8857—
ProductHCID 70621330HCID 70621330—

Reaction Steps

The mixture of 12.4 g of N-(4-nitro-o-tolyl)-4-chlorophthalimide, 1.0 lt. ethyl acetate and 10 ml of an ethanolic suspension containing 6.9 g of Raney nickel is hydrogenated at 2.8 atm. and room temperature for 12 hours. It is filtered, concentrated to about half of its original volume and the precipitate formed collected, to yield the N-(4-amino-o-tolyl)-4-chlorophthalimide melting at 201°-203°. Its 4-bromo-analog melts at 208°-211°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04025505
Source datasetuspto-grants-1977_05
ORD IDord-12b6b745af744fbcbb6828709ffe20f6
Source noteuspto-grants-1977_05