HuagongsheHuagongshe Chemistry Print Report · For research reference only
ethyl 2,2-bisfluoromethyl-6-iodo-2H-1-benzopyran-4-carboxylate → ethyl 6-pentafluoroethyl-2,2-bisfluoromethyl-2H-1-benzopyran-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| 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 | — |
| Product | ethyl 6-pentafluoroethyl-2,2-bisfluoromethyl-2H-1-benzopyran-4-carboxylate | HCID 19037090 | — |
Reaction Steps
Using 2,2-bis(fluoromethyl)-6-iodo-2H-1-benzopyran-4-carboxylic acid ethyl ester and potassium pentafluoropropionate, an oily product of 6-pentafluoroethyl-2,2-bis(fluoromethyl)-2H-1-benzopyran-4-carboxylic acid ethyl ester was obtained according to the same method as in Example 23 (4).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05646308 |
| Source dataset | uspto-grants-1997_07 |
| ORD ID | ord-c11f810ea24f40feb70afcc0f7ca210b |
| Source note | uspto-grants-1997_07 |