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432-68-8

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Basic Information
CAS No.: 432-68-8
Name: ECHINENONE
Article Data: 10
Molecular Structure:
Molecular Structure of 432-68-8 (ECHINENONE)
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
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Conditions
ConditionsYield
With sodium ethanolate In ethanol at 24 - 80℃; for 3h; Temperature; Reagent/catalyst; Solvent; Wittig Olefination; Inert atmosphere;89.18%
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Conditions
ConditionsYield
With chloroform
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Conditions
ConditionsYield
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;
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Conditions
ConditionsYield
With ethanol; potassium ethoxide; benzene
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Conditions
ConditionsYield
With potassium hydroxide; benzene
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15-cis-β,β-caroten-4-one

432-68-8

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Conditions
ConditionsYield
With iodine; Petroleum ether Irradiation;
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Conditions
ConditionsYield
(i) NaOMe, MeOH, benzene, (ii) KOH, MeOH, (iii) Al(OiPr)3, benzene, acetone; Multistep reaction;
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Conditions
ConditionsYield
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
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Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: ethanolic KOH-solution
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4-(2-ethyl-[1,3]dioxolan-2-yl)-2,2-dimethyl-butyric acid

432-68-8

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Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: diethyl ether
2: ethanolic KOH-solution
3: toluene-4-sulfonic acid
4: methanol. KOH; benzene
View Scheme
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