HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Chloride → (4-Amino-2-chloro-5-methylphenyl)(4-chlorophenyl)acetonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 2-[2-Chloro-4-(hydroxyimino)-5-methylcyclohexa-2,5-dien-1-ylidene]-2-(4-chlorophenyl)acetonitrile | HCID 70054 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | (4-Amino-2-chloro-5-methylphenyl)(4-chlorophenyl)acetonitrile | HCID 2723752 | — |
Reaction Steps
A mixture of 40 parts of 4-chloro-α-[2-chloro-4-(hydroxyimino)-5-methyl-2,5-cyclohexadien-1-ylidene]benzeneacetonitrile, 50 parts of iron-powder, 1500 parts of ammonium chloride solution 0.78N and 270 parts of methylbenzene is stirred and refluxed overnight. The reaction mixture is filtered over hyflo and the filter-cake is washed with 4-methyl-2-pentanone. The filtrate is dried, filtered and evaporated. The solid residue is crystallized from methylbenzene. The product is filtered off and recrystallized from methylbenzene, yielding 4-amino-2-chloro-α-(4-chlorophenyl)-5-methylbenzeneacetonitrile; mp. 152.6° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04005218 |
| Source dataset | uspto-grants-1977_01 |
| ORD ID | ord-126b345fdc694b8ebbc98f895108ff60 |
| Source note | uspto-grants-1977_01 |