HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → ethyl 6-pentafluoroethyl-2,2-bisfluoromethyl-2H-1-benzopyran-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | ethyl 2,2-bisfluoromethyl-6-iodo-2H-1-benzopyran-4-carboxylate | HCID 19037016 | — |
| Reactant | Propanoic acid, 2,2,3,3,3-pentafluoro-, potassium salt (1:1) | HCID 23667659 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | ethyl 6-pentafluoroethyl-2,2-bisfluoromethyl-2H-1-benzopyran-4-carboxylate | HCID 19037090 | — |
Reaction Steps
The procedure of Preparation Example 1 (6) was repeated using 2,2-bisfluoromethyl-6-iodo-2H-1-benzopyran-4-carboxylic acid ethyl ester, potassium pentafluoropropionate, cuprous iodide, toluene and N,N-dimethylformamide to give 6-pentafluoroethyl-2,2-bisfluoromethyl-2H-1-benzopyran-4-carboxylic acid ethyl ester as an oil;
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06248777B1 |
| Source dataset | uspto-grants-2001_06 |
| ORD ID | ord-d593e2db40d3494692555a1ce5662532 |
| Source note | uspto-grants-2001_06 |