HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Fluoropyridine-2-carboxylic acid → 3,5-Difluoropicolinohydrazide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Fluoropyridine-2-carboxylic acid | HCID 226027 | — |
| Reactant | 6-Fluoropyridine-2-carbohydrazide | HCID 345818 | — |
| Reactant | 3,5-Difluoropyridine-2-carboxylic acid | HCID 2783262 | — |
| Product | 3,5-Difluoropicolinohydrazide | HCID 55280966 | — |
Reaction Steps
3,5-Difluoro-2-pyridinecarbohydrazide was prepared in a manner analogous to that described above for 6-fluoro-2-pyridinecarbohydrazide (I23) but using 3,5-difluoro-2-pyridinecarboxylic acid (CAS [745784-04-7], commercially available e.g. from Matrix Scientific, Alfa Aesar or Apollo Scientific) in the place of 6-fluoro-2-pyridinecarboxylic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08501946B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-662855e847264b56823da360bab49466 |
| Source note | uspto-grants-2013_08 |