HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Chloronicotinic acid → 2-Chloro-5-trichloromethylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Chloronicotinic acid | HCID 79222 | — |
| Reactant | 2-Chloro-5-(trifluoromethyl)pyridine | HCID 92342 | — |
| Reactant | Aluminum(III) Chloride | HCID 6451240 | — |
| Product | 2-Chloro-5-trichloromethylpyridine | HCID 50293 | — |
Reaction Steps
The process according to claim 4 wherein 6-chloronicotinic acid is produced by reacting 6-chloro-3-trifluoromethyl pyridine with aluminum chloride to obtain 6-chloro-3-trichloromethyl pyridine and then hydrolyzing the 6-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-b382604850a54224bf35721363f957bd |
| Source note | uspto-grants-1985_03 |