HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3-(Trifluoromethyl)-4-isopropoxynitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Chloro-5-nitrobenzotrifluoride | HCID 61213 | — |
| Reactant | 2-Propanol, sodium salt (1:1) | HCID 10920443 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 3-(Trifluoromethyl)-4-isopropoxynitrobenzene | HCID 10538559 | 92.7% |
Reaction Steps
To a chilled (5° C.) solution of 118 g (0.5 mole) of 3-(trifluoromethyl)-4-chloronitrobenzene in 100 ml of dimethyl sulfoxide (DMSO) was added dropwise a solution containing 41 g (0.5 mole) of sodium isopropoxide in 300 ml of dimethyl sulfoxide. The dark reaction mixture was stirred at ambient temperature for one hour, poured into water and extracted with ether. The ether extracts were washed with water, dried and concentrated. Recrystallization of the residual liquid from hexane gave 115.5 g (92.7%) of white crystalline solid; m.p. 34°-36°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04166735 |
| Source dataset | uspto-grants-1979_09 |
| ORD ID | ord-e89af119b6cd42bdaf77c49abeca2436 |
| Source note | uspto-grants-1979_09 |