HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → HCID 21282942, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | HCID 12779965 | HCID 12779965 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 21282942 | HCID 21282942 | 98% |
Reaction Steps
A stirred solution of 3,3-dicyclohexylpropionic acid (15.2 g, 0.064 mol) in 225 ml of dichloromethane was cooled to 5° C. and treated with 6.8 ml (0.078 mol) of oxalyl chloride, followed by 10 drops of dimethylformamide. The cooling bath was removed and stirring was continued at room temperature. Gas evolution, which was vigorous initially, essentially ceased after 1 hour. After 3 hours, dichloromethane and excess oxalyl chloride were removed on a rotary evaporator. The residue was taken up in dichloromethane and the evaporation was repeated to give 16.1 g of a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04788010 |
| Source dataset | uspto-grants-1988_11 |
| ORD ID | ord-1c23e962632440a2bea5f1c58b9111c3 |
| Source note | uspto-grants-1988_11 |