HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-5-chlorobenzoic acid → 5-Chloro-2-(4-pyridinylamino)benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-5-chlorobenzoic acid | HCID 12476 | — |
| Reactant | 4-Chloropyridine hydrochloride | HCID 81852 | — |
| Product | 5-Chloro-2-(4-pyridinylamino)benzoic acid | HCID 20235857 | 40.8% |
Reaction Steps
5-Chloro-2-(4-pyridinylamino)benzoic acid was prepared from 25 g of 5-chloroanthranilic acid and 21 g of 4-chloropyridine hydrochloride according to the procedure of Example 1, part (a). There was obtained 14.2 g of 5-chloro-2-(4-pyridinylamino)benzoic acid, m.p. 306°-308° C. (decompn.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04610991 |
| Source dataset | uspto-grants-1986_09 |
| ORD ID | ord-ed2264cfe6d14b05b20615b535380380 |
| Source note | uspto-grants-1986_09 |