HuagongsheHuagongshe Chemistry Print Report · For research reference only
ethyl 2,2-bisfluoromethyl-6-iodo-2H-1-benzopyran-4-carboxylate → 2,2-bisfluoromethyl-6-heptafluoropropyl-2H-1-benzopyran-4-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | ethyl 2,2-bisfluoromethyl-6-iodo-2H-1-benzopyran-4-carboxylate | HCID 19037016 | — |
| Reactant | Potassium heptafluorobutanoate | HCID 23677867 | — |
| Product | 2,2-bisfluoromethyl-6-heptafluoropropyl-2H-1-benzopyran-4-carboxylic acid ethyl ester | HCID 19037088 | — |
| Product | HCID 53764231 | HCID 53764231 | — |
Reaction Steps
Using 2,2-bis(fluoromethyl)-6-iodo-2H-1-benzopyran-4-carboxylic acid ethyl ester and potassium heptafluorobutyrate, an oily product of 2,2-bis(fluoromethyl)-6-heptafluoropropyl-2H-1-benzopyran-4-carboxylic acid ethyl ester and an oily product of 2,2-bis(fluoromethyl)-2H-1-benzopyran-4-carboxylic acid ethyl ester were obtained according to the same method as in Example 23 (4). 2,2-Bis(fluoromethyl)-6-heptafluoropropyl-2H-1-benzopyran-4-carboxylic acid ethyl ester:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05646308 |
| Source dataset | uspto-grants-1997_07 |
| ORD ID | ord-38e73e45db9f480fb46ed85065fa4825 |
| Source note | uspto-grants-1997_07 |