HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → HCID 20296004, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 20296008 | HCID 20296008 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 20296004 | HCID 20296004 | — |
Reaction Steps
To a stirred and refluxed mixture of 37.5 parts of 2,6-dichloro-α-[(4-chlorophenyl)amino]-3-nitrobenzeneacetamide, 500 parts of an ammonium chloride solution 1 N and 800 parts of methylbenzene are added 28 parts of iron powder. Upon completion, stirring at reflux is continued for 50 minutes. The reaction mixture is filtered and the crystallized product is filtered off from the filtrate. It is boiled in 1000 parts of methylbenzene: one part dissolves, but crystallized again upon cooling to room temperature. It is filtered off and dried, yielding 7.1 parts of 3-amino-2,6-dichloro-α-[(4-chlorophenyl)amino]benzeneacetamide; mp. 231.8° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04246429 |
| Source dataset | uspto-grants-1981_01 |
| ORD ID | ord-81f79455352b44e3abbf0b51fc21ac18 |
| Source note | uspto-grants-1981_01 |