HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Formyl-5-methoxybenzoic acid → 7-Methoxyisocoumarin-3-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Formyl-5-methoxybenzoic acid | HCID 7176205 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 7-Methoxyisocoumarin-3-carboxylic acid | HCID 21423677 | — |
Reaction Steps
7-Methoxyisocoumarin-3-carboxylic acid, mp. (EtOH) 280°-3°, (Found: C, 60.11; H, 3.93. C11H8O5 requires C, 60.00; H, 3.66) was prepared from 2-carboxy-4-methoxybenzaldehyde by an analogous procedure to that described in Example 1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03975535 |
| Source dataset | uspto-grants-1976_08 |
| ORD ID | ord-3cc1b14dd9f2463e91cda7c30574311a |
| Source note | uspto-grants-1976_08 |