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Basic Information
| CAS No.: | 85652-50-2 | ||
|---|---|---|---|
| Name: | VIOLANTHRONE-79 | ||
| Article Data: | 3 | ||
| Molecular Structure: | |||
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| Formula: | C50H48 O4 | ||
| Molecular Weight: | 712.929 | ||
| Synonyms: | Violanthrone79 | ||
| Density: | 1.216±0.06 g/cm3 (20 ºC 760 Torr), Calc.* | ||
| Melting Point: |
193-196 °C(lit.) |
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| Safety: |
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| PSA: | 52.60000 | ||
| LogP: | 13.63860 | ||
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Synthetic route
- 111-83-1
1-bromo-octane
- 128-59-6
16,17-dihydroxyviolanthrene-5,10-dione
- 85652-50-2
16,17-bis(octyloxy)-anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione
Conditions
| Conditions | Yield |
|---|---|
| With 18-crown-6 ether; potassium carbonate In 1-methyl-pyrrolidin-2-one at 100℃; for 8h; Williamson Ether Synthesis; | 72% |
| Stage #1: 16,17-dihydroxyviolanthrene-5,10-dione With potassium carbonate In N,N-dimethyl-formamide at 120℃; Stage #2: 1-bromo-octane In N,N-dimethyl-formamide at 120 - 130℃; for 11h; | 12.5% |
| With potassium carbonate In N,N-dimethyl-formamide at 100℃; for 12h; |
- 128-58-5
Jade Green XBN
- 85652-50-2
16,17-bis(octyloxy)-anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: dichloromethane / 1 h / 20 °C 1.2: 16 h / 20 °C / Reflux; Cooling with ice 2.1: potassium carbonate; 18-crown-6 ether / 1-methyl-pyrrolidin-2-one / 8 h / 100 °C View Scheme |
- 85652-50-2
16,17-bis(octyloxy)-anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione
- 109-77-3
malononitrile
- 1070971-64-0
C56H48N4O2
Conditions
| Conditions | Yield |
|---|---|
| With acetic anhydride for 6h; Reflux; | 11.3% |
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