As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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Product name: Vinyl-Beta-Ionol CAS No.: 5208-93-5 Molecule Formula:C15H24O Molecule Weight:220.35 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS S
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inquiry3-methyl-1-(2,6,6-trimethylcyclohex-1-en-1-yl)penta-1,4-dien-3-ol Chemical Properties Boiling point 315℃ density 0.948 Fp 116℃ pka 13.93±0.29(Predicted) EPA Substance Registry System 1,4-Pentadien-3-ol, 3-methyl-1-(2,6,6-trim
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inquiryVinyl-beta IonolAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
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4-(2,6,6-trimethyl-1-cyclohexen-1-yl)-3-buten-2-one
vinylmagnesium chloride
2-vinyl-β-ionol
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 10℃; for 2h; | 90% |
Conditions | Yield |
---|---|
at 0 - 20℃; for 10h; Grignard Reaction; | 58% |
2-vinyl-β-ionol
Benzenesulfinic acid
1-Benzolsulfonyl-3-methyl-5-(2',6',6'-trimethyl-cyclohex-1-enyl)-penta-2,4-dien
Conditions | Yield |
---|---|
In water at 40℃; Temperature; Microwave irradiation; | 99% |
Conditions | Yield |
---|---|
Stage #1: 2-vinyl-β-ionol With toluene-4-sulfonic acid; triphenylphosphine In toluene at 12℃; Inert atmosphere; Sealed tube; Stage #2: 3-methyl-4-oxobut-2-enyl acetate In toluene at 12℃; Temperature; Inert atmosphere; Sealed tube; | 92.8% |
Conditions | Yield |
---|---|
In methanol at 20℃; Inert atmosphere; | 77% |
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; copper(II) acetylacetonate hydrate In pyridine; water at 40℃; for 10h; Reagent/catalyst; Concentration; Time; Temperature; Solvent; | A 46.6% B 5.9% |
2-vinyl-β-ionol
oxovinylionol
Conditions | Yield |
---|---|
Stage #1: 2-vinyl-β-ionol With tert.-butylhydroperoxide; 1,10-Phenanthroline; cobalt(II) 2-ethylhexanoate In water at 68 - 72℃; Stage #2: With piperidine In water at 70℃; for 12h; Reagent/catalyst; Time; Solvent; Concentration; Temperature; | 43.2% |
tert.-butylhydroperoxide
2-vinyl-β-ionol
A
oxovinylionol
B
tert-butylperoxyvinylionol
Conditions | Yield |
---|---|
With cobalt(II) bromide In pyridine; water at 40℃; for 10h; Reagent/catalyst; Time; Temperature; Concentration; | A 16.9% B 42.8% |
2-Methoxypropene
2-vinyl-β-ionol
2-[(E)-3-(1-methoxy-1-methyl-ethoxy)-3-methyl-penta-1,4-dienyl]-1,3,3-trimethyl-cyclohexene
Conditions | Yield |
---|---|
phosphoric acid In acetone at -20 - 0℃; Inert atmosphere; |
2-vinyl-β-ionol
A
1-(4-hydroxy-3-oxo-2,6,6-trimethyl-1-cyclohexen-1-yl)-3-methyl-3-trimethylsiloxy-1,4-pentadiene
B
C21H38O3Si2
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tert.-butylhydroperoxide; cobalt(II) 2-ethylhexanoate; 1,10-Phenanthroline / water / 68 - 72 °C 1.2: 12 h / 70 °C 2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: cobalt(II) bromide / water; pyridine / 10 h / 40 °C 2: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux View Scheme | |
Multi-step reaction with 2 steps 1: copper(II) acetylacetonate hydrate; tert.-butylhydroperoxide / water; pyridine / 10 h / 40 °C 2: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux View Scheme |
2-vinyl-β-ionol
3-methyl-5-(2,6,6-trimethyl-4-hydroxy-1-cyclohexene-3-carbonyl)-2,4-pentadiene-1-bromotriphenylphosphine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: cobalt(II) bromide / water; pyridine / 10 h / 40 °C 2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux 3.1: hydrogen bromide / dichloromethane / 0.67 h / -5 - 0 °C 3.2: 20 h / 1 °C / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: copper(II) acetylacetonate hydrate; tert.-butylhydroperoxide / water; pyridine / 10 h / 40 °C 2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux 3.1: hydrogen bromide / dichloromethane / 0.67 h / -5 - 0 °C 3.2: 20 h / 1 °C / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: tert.-butylhydroperoxide; cobalt(II) 2-ethylhexanoate; 1,10-Phenanthroline / water / 68 - 72 °C 1.2: 12 h / 70 °C 2.1: tetrabutylammomium bromide; triethylamine / acetonitrile / 24 h / 20 - 25 °C / Reflux 3.1: hydrogen bromide / dichloromethane / 0.67 h / -5 - 0 °C 3.2: 20 h / 1 °C / Reflux View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: methanol / 20 °C / Inert atmosphere 2.1: n-butyllithium / tetrahydrofuran; hexane / 0.53 h / -20 °C / Inert atmosphere 2.2: 4 h / -20 - 20 °C / Inert atmosphere View Scheme |
2-vinyl-β-ionol
triphenylphosphine
β-Jonylidenaethyl-triphenyl-phosphonium-chlorid
Conditions | Yield |
---|---|
With hydrogenchloride In water at 53℃; under 150015 Torr; for 1.5h; Temperature; Pressure; Autoclave; Inert atmosphere; | |
Stage #1: 2-vinyl-β-ionol With triethylamine In methanol for 0.166667h; Large scale; Stage #2: triphenylphosphine With hydrogenchloride; 2,6-di-tert-butyl-4-methyl-phenol In methanol; water Time; Inert atmosphere; Reflux; Large scale; |
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