HuagongsheHuagongshe Chemistry Print Report · For research reference only
Anthranilic Acid → 2-Amino-4-methoxybenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Anthranilic Acid | HCID 227 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 4-Methoxy-2-nitrobenzoic acid | HCID 288657 | — |
| Product | 2-Amino-4-methoxybenzoic acid | HCID 351010 | — |
Reaction Steps
A solution of 4-methoxy-2-nitrobenzoic acid (19.3 g., 97.9 mmole) of 200 ml. 1 N NH4OH was reduced overnight in presence of 5% Pd/BaCO3. The reaction mixture was filtered and acidified with acetic acid to yield 15.8 g. (96%) of the anthranilic acid, M.P. 186°-188° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04377581 |
| Source dataset | uspto-grants-1983_03 |
| ORD ID | ord-50a7b5b4e30d473090bcc1d5854a60ba |
| Source note | uspto-grants-1983_03 |