HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chlorodifluoromethane → HCID 66746357, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chlorodifluoromethane | HCID 6372 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 66746581 | HCID 66746581 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 66746357 | HCID 66746357 | — |
Reaction Steps
This compound was prepared by difluoromethoxylation of 3,4-Dihydro-8-hydroxy-4-oxo-spiro[2H-1-benzopyran-2,1′-cyclobutane] using chlorodifluoromethane gas in the presence: of potassium carbonate in DMF at 30-80° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07842703B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-67dda38ec58b469a92e11581c6359af4 |
| Source note | uspto-grants-2010_11 |