HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Benzenepropanol, 3-(trifluoromethyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 3-(3-Trifluoromethylphenyl)propanoic acid | HCID 2777683 | — |
| Reactant | (Dimethyl sulfide)trihydroboron | HCID 12423031 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | Benzenepropanol, 3-(trifluoromethyl)- | HCID 18755618 | 90% |
Reaction Conditions
| Temperature | 2.5 °C |
|---|
Reaction Steps
Compound obtained from Example 1 (0.463 moles, 100 gms) was suspended in 500 ml of tetrahydrofuran under stirring. The reaction mass was cooled to 0-5° C. 94% solution of borane dimethyl sulfide solution (0.62 moles, 50 ml) was added drop wise maintaining the temperature of 0-5° C. The reaction mass was stirred at 25-30° C. for about 10 hours. 10% HCl (100 ml) was added drop wise to the reaction mass at 25-30° C. in about 2 hours and then extracted with toluene (2×250 ml). The organic layer was separated and washed with water (5×500 ml). Toluene was removed completely from the organic layer by distillation under vacuum to isolate the title compound as an oil (85 gms, Yield 90%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08575393B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-094bd6517a2148698a354c551e32c8b7 |
| Source note | uspto-grants-2013_11 |