HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435044Generated: October 30, 2026
Hydrochloric Acid → N-m-AMINOPHENYL-2,2-DIMETHYLSUCCINIMIDE
https://huagongshe.com/reaction/435044
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 3,3-Dimethyl-1-(3-nitrophenyl)pyrrolidine-2,5-dione | HCID 13189213 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-m-AMINOPHENYL-2,2-DIMETHYLSUCCINIMIDE | HCID 13189216 | — |
Reaction Steps
One hundred and sixty three g. of N-m-nitrophenyl-2,2-dimethylsuccinimide, as prepared in Example I, was added portion wise at reflux temperature to a mixture of 115 g. of powdered iron, 7 ml. of concentrated HCl, 250 ml. of ethyl alcohol and 200 ml. of water. At completion of addition (approximately one hour), the mixture was allowed to cool to 70° C. and 7 g. of 50% sodium hydroxide was added and the iron oxide was removed by filtration through a Dicalite filter which was washed with several portions of hot ethyl alcohol. Stripping of the filtrate under vacuum yielded 106 g. of a product having a m.p. of 143°-145° C. A portion of the product was recrystallized to a m.p. of 147°-147.5° C. The product was identified as the title compound by analysis of infrared spectra.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04400202 |
|---|
| Source dataset | uspto-grants-1983_08 |
|---|
| ORD ID | ord-6d31c9f6b93f4252b99c8bcff903a24f |
|---|
| Source note | uspto-grants-1983_08 |
|---|