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CAS No.: | 432-68-8 |
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Name: | ECHINENONE |
Article Data: | 10 |
Molecular Structure: | |
Formula: | C40H54 O |
Molecular Weight: | 550.868 |
Synonyms: | b-Caroten-4-one (6CI); b-Caroten-4-one, all-trans- (8CI);Echinenon; Echinenone; Echinenone, all-trans-; Myxoxanthine;all-trans-Echinenone; b-Echinenone |
Density: | 0.972g/cm3 |
Melting Point: | 178-180° |
Boiling Point: | 685.3°Cat760mmHg |
Flash Point: | 370.8°C |
PSA: | 17.07000 |
LogP: | 11.78480 |
Conditions | Yield |
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With sodium ethanolate In ethanol at 24 - 80℃; for 3h; Temperature; Reagent/catalyst; Solvent; Wittig Olefination; Inert atmosphere; | 89.18% |
Conditions | Yield |
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With chloroform |
Conditions | Yield |
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With N-Bromosuccinimide; chloroform at -18℃; unter Stickstoff; Versetzen der Reaktionsloesung mit 1-Phenyl-morpholin, anschliessendes Erhitzen und Schuetteln des mit Hexan versetzten Reaktionsgemisches mit wss. HCl; |
5',6'-dihydro-4'-apo-β,ψ-caroten-6'-one
1-(diethylamino)pentan-3-one methiodide
echinenone
Conditions | Yield |
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With ethanol; potassium ethoxide; benzene |
5,6-seco-β,β-carotene-4,6-dione
echinenone
Conditions | Yield |
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With potassium hydroxide; benzene |
15-cis-β,β-caroten-4-one
echinenone
Conditions | Yield |
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With iodine; Petroleum ether Irradiation; |
all-trans 4-acetoxyretinal
echinenone
Conditions | Yield |
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(i) NaOMe, MeOH, benzene, (ii) KOH, MeOH, (iii) Al(OiPr)3, benzene, acetone; Multistep reaction; |
Conditions | Yield |
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Multi-step reaction with 4 steps 1: ethanolic KOH 2: ethanolic potassium ethylate; benzene 3: Lindlar-catalyst; ethyl acetate / Hydrogenation 4: iodine; petroleum ether / Irradiation View Scheme |
5-(2-ethyl-[1,3]dioxolan-2-yl)-3,3-dimethyl-pentan-2-one
echinenone
Conditions | Yield |
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Multi-step reaction with 3 steps 1: ethanolic KOH-solution 2: toluene-4-sulfonic acid 3: methanol. KOH; benzene View Scheme |
4-(2-ethyl-[1,3]dioxolan-2-yl)-2,2-dimethyl-butyric acid
echinenone
Conditions | Yield |
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Multi-step reaction with 4 steps 1: diethyl ether 2: ethanolic KOH-solution 3: toluene-4-sulfonic acid 4: methanol. KOH; benzene View Scheme |