HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloronicotinic acid → 2-Chloro-3-(trichloromethyl)pyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloronicotinic acid | HCID 76258 | — |
| Reactant | 2-Chloro-3-(trifluoromethyl)pyridine | HCID 589833 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Product | 2-Chloro-3-(trichloromethyl)pyridine | HCID 606698 | — |
Reaction Steps
The process according to claim 4 wherein 2-chloronicotinic acid is produced by reacting 2-chloro-3-trifluoromethyl pyridine with aluminum chloride to obtain 2-chloro-3-trichloromethyl pyridine and then hydrolyzing the 2-chloro-3-trichloromethyl pyridine in the presence of sulfuric acid or phosphoric acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04504665 |
| Source dataset | uspto-grants-1985_03 |
| ORD ID | ord-f34ae5676ea5471cb14ee6c9600fb57c |
| Source note | uspto-grants-1985_03 |