Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398573Generated: October 31, 2026

HCID 68120100, compound → HCID 70621330, compound

https://huagongshe.com/reaction/2398573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68120100HCID 68120100—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
ProductHCID 70621330HCID 70621330—

Reaction Steps

The mixture of 0.75 g of N-(4-benzyloxycarbonylamino-o-tolyl)-4-chlorophthalimide 100 ml of ethyl acetate and 0.1 g of 10% palladium on charcoal is hydrogenated at 2.5 atm. and room temperature for 4 hours whereby the intermediarily formed carbaminic acid decarboxylates. The mixture is filtered, the filtrate concentrated to 10 ml and the precipitate formed collected, to yield the N-(4-amino-o-tolyl)-4-chlorophthalimide melting at 202°-204°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04025505
Source datasetuspto-grants-1977_05
ORD IDord-cd843a87eb06483ea4f7f94ead04be85
Source noteuspto-grants-1977_05