HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,4-Dimethoxyanthraquinone → 1,4-Dimethoxy-5,8,9,10-anthradiquinone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,4-Dimethoxyanthraquinone | HCID 266054 | — |
| Reactant | 1,4,5,8-Tetramethoxyanthracene-9,10-dione | HCID 13599687 | — |
| Product | 1,4-Dimethoxy-5,8,9,10-anthradiquinone | HCID 70636117 | — |
Reaction Steps
In accordance with the above procedure, but where in place of 1,4-dimethoxyanthraquinone there is utilized 1,4,5,8-tetramethoxyanthraquinone, there is obtained the corresponding 1,4-dimethoxy-5,8,9,10-anthradiquinone as a purple solid, m.p. 277-278; NMR: δ 3.96 (s, 6H), 6.89 (s, 2H), 7.37 (s, 2H); IR: 5.93, 6.10, 6.41 microns.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04021457 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-8204805a509e4f14b2b16af8c15a837e |
| Source note | uspto-grants-1977_05 |