HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitric Acid → HCID 13849525, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitric Acid | HCID 944 | — |
| Reactant | Ethyl 6-hydroxy-3-methyl-2-benzofurancarboxylate | HCID 15560986 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 13849525 | HCID 13849525 | — |
Reaction Steps
A suspension of ethyl 6-hydroxy-3-methyl-benzofuran-2-carboxylate (220 mg, 1 mmole) in acetic acid (10 ml) was treated dropwise and with stirring with 0.2N nitric acid in acetic acid (5 ml). Solution occurred and then a yellow precipitate was formed. The solid was collected and washed with 50% aqueous acetic acid to give 98 mg of ethyl-6-hydroxy-7-nitro-3-methylbenzofuran-2-carboxylate, m.p. 186°-187.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04663347 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-2d1e0a02e8a8499bb15a4f6abf336719 |
| Source note | uspto-grants-1987_05 |