Product Name: VIOLANTHRONE-79 Synonyms: Anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione,16,17-bis(octyloxy)-;16,17-Bis(n-octyloxy)anthra[9,1,2-cde]benzo[rst]pentaphene-5,10-dione;Violanthrone-79, 98%, CAS: 85652-5
Cas:85652-50-2
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
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Cas:85652-50-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:0
Negotiable
Type:Trading Company
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We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:clear liquid Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a
Violanthrone-79Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP
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Cas:85652-50-2
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
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Cas:85652-50-2
Min.Order:0
Negotiable
Type:Trading Company
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1-bromo-octane
16,17-dihydroxyviolanthrene-5,10-dione
16,17-bis(octyloxy)-anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione
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; |
Jade Green XBN
16,17-bis(octyloxy)-anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione
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 |
16,17-bis(octyloxy)-anthra[9,1,2-cde-]benzo[rst]pentaphene-5,10-dione
malononitrile
C56H48N4O2
Conditions | Yield |
---|---|
With acetic anhydride for 6h; Reflux; | 11.3% |
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