HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(3,4-Dimethoxyphenyl)-2,3-bis(ethoxycarbonyl)-4-hydroxy-6,7,8-trimethoxynaphthalene → 1-(3,4-Dimethoxyphenyl)-2-ethoxycarbonyl-3-methoxycarbonyl-4-hydroxy-6,7,8-trimethoxynaphthalene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(3,4-Dimethoxyphenyl)-2,3-bis(ethoxycarbonyl)-4-hydroxy-6,7,8-trimethoxynaphthalene | HCID 10577734 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Product | 1-(3,4-Dimethoxyphenyl)-2-ethoxycarbonyl-3-methoxycarbonyl-4-hydroxy-6,7,8-trimethoxynaphthalene | HCID 10529392 | — |
Reaction Steps
1-(3,4-dimethoxyphenyl)-2,3-bis(ethoxycarbonyl)-4-hydroxy-6,7,8-trimethoxynaphthalene obtained in Example 10 is treated with a sodium methoxide solution in the same manner as described in Example 28, whereby 1-(3,4-dimethoxyphenyl)-2-ethoxycarbonyl-3-methoxycarbonyl-4-hydroxy-6,7,8-trimethoxynaphthalene is obtained as colorless prisms.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04897418 |
| Source dataset | uspto-grants-1990_01 |
| ORD ID | ord-5ae26fa5b32d47408656217fd7fd6bcd |
| Source note | uspto-grants-1990_01 |