HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorodifluoromethane → (((Difluoromethyl)sulfanyl)methyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorodifluoromethane | HCID 6372 | — |
| Reactant | Benzyl mercaptan | HCID 7509 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Solvent | Water | HCID 962 | — |
| Product | (((Difluoromethyl)sulfanyl)methyl)benzene | HCID 11557371 | 75% |
Reaction Steps
One equivalent of 40% by weight of sodium hydroxide in water was mixed with one equivalent of benzyl mercaptan with R-22 (1.1 molar equivalents) at 60° C. for 1 h. The tests are carried out in a 500 ml Hastelloy reactor at an autogenous pressure at 60° C. The pressure is 3.5 bar. A chemical yield of 75%, by quantitative determination by 19F NMR, is obtained over two tests carried out under the same conditions.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07534906B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-07802569d7904630a50f7c8531ad77ca |
| Source note | uspto-grants-2009_05 |