HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thionyl Chloride → 4-(N,N-diethylcarbamoyl)benzhydryl chloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 4-(N,N-diethylcarbamoyl)benzhydryl alcohol | HCID 10540966 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(N,N-diethylcarbamoyl)benzhydryl chloride | HCID 10733095 | — |
Reaction Steps
The 4-(N,N-diethylcarbamoyl)benzhydryl alcohol (61.35 g, 216.5 mmol) was dissolved in 1500 mL of dichloromethane and 23.69 mL (324.8 mmol) of thionyl chloride was added dropwise. The reaction solution was stirred overnight at room temperature and the solvent was removed under vacuum. The crude product was redissolved in 800 mL of toluene and the solvent again was removed under vacuum to eliminate excess thionyl chloride, providing crude 4-(N,N-diethylcarbamoyl)benzhydryl chloride as a dark oil. Crude yield=100%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08865721B2 |
| Source dataset | uspto-grants-2014_10 |
| ORD ID | ord-37fdf73e95014ae194d4e2a7c79a676a |
| Source note | uspto-grants-2014_10 |