HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2,4'-Dichloroacetanilide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Chloroacetyl chloride | HCID 6577 | — |
| Reactant | 4-Chloroaniline | HCID 7812 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2,4'-Dichloroacetanilide | HCID 94920 | — |
Reaction Steps
3.4 g (30 mol) of 2-chloroacetyl chloride were dissolved in anhydrous dioxane and a solution containing 3.8 g (30 mol) of 4-chloroaniline was added dropwise. After an hour, the batch was poured into ice water, acidified using dilute hydrochloric acid, the supernatant was removed by suction and the residue was washed with water until neutral. The reaction product was recrystallized from ethanol. The yield was 3.2 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07223781B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-adf3d798277641cc8b923af5e83e894e |
| Source note | uspto-grants-2007_05 |