HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 4-(1-Chloropentyl)-4'-(trifluoromethyl)biphenyl
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 1-[4'-(Trifluoromethyl)-4-biphenylyl]-1-pentanol | HCID 59674257 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(1-Chloropentyl)-4'-(trifluoromethyl)biphenyl | HCID 58629838 | 94.8% |
Reaction Steps
To a solution of 1-[4′-(trifluoromethyl)-4-biphenylyl]-1-pentanol (250 mg, 0.81 mmol) in dry DCM (15 mL) under nitrogen at 0° C. (ice/water bath) was added thionyl chloride (590 μL, 8.09 mmol) drop-wise. After stirring the mixture for 30 minutes at rt under nitrogen, the reaction was quenched by cautious addition of saturated aqueous NaHCO3 (20 mL) and extracted with DCM (3×30 mL). The organic extract was separated, washed with brine, dried (MgSO4) and the solvents removed under vacuum to afford the title compound as a yellow gum (251 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07338960B2 |
| Source dataset | uspto-grants-2008_03 |
| ORD ID | ord-c3c8f86321464d7aac061265592ca6f6 |
| Source note | uspto-grants-2008_03 |