HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Chloro-3-(2-dimethylaminoethoxy)nitrobenzene → 4-Chloro-3-(2-dimethylamino-ethoxy)aniline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Chloro-3-(2-dimethylaminoethoxy)nitrobenzene | HCID 54487390 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | 4-Chloro-3-(2-dimethylamino-ethoxy)aniline | HCID 12135420 | — |
Reaction Steps
A solution of 3-(2dimethylaminoethoxy)-4chloronitrobenzene (D57) (295 mg) in ethanol (5 ml) was heated to 60° C. and treated dropwise with a solution of stannous chloride (0.82 g) in concentrated hydrochloric acid (1.5 ml) with stiring. After heating to reflux for 1/2 h, the reaction mixture was cooled, diluted with water and basified with 40% NaOH, then extracted into dichloromethane. The dried (Na2SO4) organic phase was evaporated under reduced pressure to give the title compound as a yellow oil. (221 mg, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05801170 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-34a104fe78194449981b38d5136e2c98 |
| Source note | uspto-grants-1998_09 |