HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridine → HCID 15035613, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | 2,2,3,3-Tetrafluoro-1-propanol | HCID 6441 | — |
| Reactant | 2-Naphthalenesulfonyl chloride | HCID 7125 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 15035613 | HCID 15035613 | 76.2% |
Reaction Steps
A mixture of 52.8 parts of 2,2,3,3-tetrafluoro-1-propanol, 117.8 parts of 2-naphthalenesulfonyl chloride, 294 parts of pyridine and 2.0 parts of N,N-dimethyl-4-pyridinamine was stirred for 48 hours at room temperature. The reaction mixture was diluted with water and the whole was left to crystallize. The product was filtered off, washed with water and recrystallized from 2-propanol, yielding 98.2 parts (76.2%) of 2,2,3,3-tetrafluoropropyl 2-naphthalenesulfonate; mp. 89.6° C. (interm. 27).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05075309 |
| Source dataset | uspto-grants-1991_12 |
| ORD ID | ord-bdd7411ec8bf4b2686107c43e7d88142 |
| Source note | uspto-grants-1991_12 |