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J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
Product Name: beta-Ocimene CAS No.: 13877-91-3 Molecular Formula: C10H16 Molecular Weight: 136.23 Appearance:colorless or light yellow oily liquid Storage:Preserve in well-closed, light-resistant and airtight containers. Package:25kg Application:I
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3,7-dimethylocta-1,6-dien-3-ol
A
3,7-Dimethyl-octa-1,3,6-trien
B
Terpinolene
C
limonene.
Conditions | Yield |
---|---|
With rhenium(VII) oxide In toluene at 100℃; for 24h; | A 32% B 22% C 43% |
With sulfuric acid In toluene at 100℃; for 24h; | A 11% B 25% C 20% |
3,7-dimethyl-oct-6-enal
A
7-methyl-3-methene-1,6-octadiene
B
3,7-Dimethyl-octa-1,3,6-trien
C
1-methyl-4-isopropyl-1,3-cyclohexadiene
D
3,8-p-Menthadien
E
limonene.
Conditions | Yield |
---|---|
With aluminum oxide; carbon dioxide In hexane at 190℃; Supercritical conditions; | A 15.8% B 6.2% C 11.9% D 30.8% E 5.2% |
pyridine
geranyl bromide
A
3,7-Dimethyl-octa-1,3,6-trien
B
limonene.
Conditions | Yield |
---|---|
at 140℃; |
Conditions | Yield |
---|---|
at 54℃; unter vermindertem Druck; | |
at 350℃; |
2,6-dimethyl-hepta-1,5-diene
bromomethanesulfonyl bromide
A
7-methyl-3-methene-1,6-octadiene
B
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; tert-butyl alcohol at -23 - 25℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
3,7-dimethyl-2E,6-octadien-1-yl acetate
A
dihydromyrcene
B
dihydromyrcene
C
7-methyl-3-methene-1,6-octadiene
D
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
With ammonium formate; bis-triphenylphosphine-palladium(II) chloride; triphenylphosphine In tetrahydrofuran at 65℃; for 2h; Product distribution; other catalysts, other ligands, other solvents, other time, other temp.; |
linalool acetate
A
7-methyl-3-methene-1,6-octadiene
B
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
With N,O-bis-(trimethylsilyl)-acetamide; molybdenum hexacarbonyl for 1h; Heating; Yield given. Yields of byproduct given; |
geranyl diphosphate
A
3,7-dimethylocta-1,6-dien-3-ol
B
7-methyl-3-methene-1,6-octadiene
C
Nerol
D
Geraniol
E
3,7-Dimethyl-octa-1,3,6-trien
F
terpineol
Conditions | Yield |
---|---|
With N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid; manganese(II) In water at 40℃; Product distribution; Thermodynamic data; Kinetics; investigation of the effect of pH, stoichiometry, kind and concentration of catalyst and temperature; |
3,7-dimethyl-1-(N-methyl-2-imidazolylthio)-2,6-octadiene
A
3,7-dimethylocta-1,6-dien-3-ol
B
3,7-Dimethyl-octa-1,3,6-trien
C
terpineol
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; for 5h; other alkylmercaptoazoles; |
2-nerylmercapto-1-methylimidazole
A
7-methyl-3-methene-1,6-octadiene
B
3,7-dimethyl-3-methoxy-1,6-octadiene
C
3,7-Dimethyl-octa-1,3,6-trien
D
(2Z)-1-methoxy-3,7-dimethylocta-2,6-diene
E
4-(2-methoxypropan-2-yl)-1-methylcyclohex-1-ene
Conditions | Yield |
---|---|
With hydrogenchloride for 5h; Product distribution; Irradiation; other alkylmercaptoazoles, var solvents and temperatures; |
A
7-methyl-3-methene-1,6-octadiene
B
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran; tert-butyl alcohol Yield given. Yields of byproduct given; |
3,7-dimethylocta-1,6-dien-3-ol
acetic anhydride
A
7-methyl-3-methene-1,6-octadiene
B
3,7-Dimethyl-octa-1,3,6-trien
C
limonene.
(±)-linalyl diphosphate
A
3,7-dimethylocta-1,6-dien-3-ol
B
7-methyl-3-methene-1,6-octadiene
C
Nerol
D
Geraniol
E
3,7-Dimethyl-octa-1,3,6-trien
F
terpineol
Conditions | Yield |
---|---|
With water at 30℃; Rate constant; Product distribution; with/without complexing agent (Mg(2+), Mn(2+)), pH 7.0; |
linalyl monophosphate
A
3,7-dimethylocta-1,6-dien-3-ol
B
7-methyl-3-methene-1,6-octadiene
C
Nerol
D
Geraniol
E
3,7-Dimethyl-octa-1,3,6-trien
F
terpineol
Conditions | Yield |
---|---|
With water at 40℃; Rate constant; Product distribution; with/without complexing agent (Mg(2+), Mn(2+)), pH 7.0; |
2,6-dimethyl-hepta-1,5-diene
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: CH2Cl2 / 0 °C 2: Et3N / CH2Cl2 3: KO-t-Bu / tetrahydrofuran; 2-methyl-propan-2-ol View Scheme |
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Et3N / CH2Cl2 2: KO-t-Bu / tetrahydrofuran; 2-methyl-propan-2-ol View Scheme |
Geraniol
A
3,7-dimethylocta-1,6-dien-3-ol
B
7-methyl-3-methene-1,6-octadiene
C
3,7-Dimethyl-octa-1,3,6-trien
D
beta-phellandrene
E
(R)-5-isopropyl-2-methylcyclohexa-1,3-diene
Conditions | Yield |
---|---|
With boron pentasil zeolite at 220℃; under 60.006 Torr; for 2h; Gas phase; |
diazomethane
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
Stage #1: 3,7-Dimethyl-octa-1,3,6-trien With benzophenone In 1,4-dioxane at 20℃; Stage #2: diazomethane In 1,4-dioxane at 15℃; for 2h; Solvent; Temperature; | 96.92% |
3,7-Dimethyl-octa-1,3,6-trien
1,1-dibromomethane
Conditions | Yield |
---|---|
With [i-PrPDI]CoBr2; zinc In tetrahydrofuran at 22℃; for 24h; Simmons-Smith Cyclopropanation; regioselective reaction; | 81% |
3,4-dihydroxybenzoic acid methyl ester
3,7-Dimethyl-octa-1,3,6-trien
C18H22O4
Conditions | Yield |
---|---|
With silver(l) oxide In diethyl ether; toluene at 0 - 20℃; for 23h; Diels-Alder Cycloaddition; | 80.5% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene In di-isopropyl ether; acetonitrile at 0℃; for 1h; Diels-Alder Cycloaddition; | 64.28% |
Conditions | Yield |
---|---|
Stage #1: C18H16O5 With borane-THF; acetic acid; (2S)-(-)-3,3'-diphenyl-(2,2'-binaphthalene)-1,1'-diol In tetrahydrofuran at 20℃; for 1h; Diels-Alder Cycloaddition; Molecular sieve; Inert atmosphere; Stage #2: 3,7-Dimethyl-octa-1,3,6-trien In tetrahydrofuran at 20℃; for 68h; Diels-Alder Cycloaddition; Molecular sieve; Inert atmosphere; Stage #3: With sodium hydrogencarbonate In methanol at 20℃; for 8h; Inert atmosphere; enantioselective reaction; | A 58% B n/a |
3,7-Dimethyl-octa-1,3,6-trien
A
C10H16O2
B
(E)-2,2-dimethyl-3-(3-methylpenta-2,4-dienyl)oxirane
Conditions | Yield |
---|---|
Stage #1: 3,7-Dimethyl-octa-1,3,6-trien With N-Bromosuccinimide; dimethyl sulfoxide at 10℃; for 0.5h; Inert atmosphere; Stage #2: With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 0℃; for 0.5h; Inert atmosphere; | A 47% B 56% |
1-indoline
3,7-Dimethyl-octa-1,3,6-trien
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; MANDELIC ACID In 1,2-dichloro-ethane at 80℃; for 15h; Glovebox; regioselective reaction; | 51% |
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene In di-isopropyl ether; acetonitrile at 0℃; for 1h; Diels-Alder Cycloaddition; | 50.84% |
Conditions | Yield |
---|---|
With copper(I) thiophene-2-carboxylate In 1,4-dioxane at 70℃; for 4h; Schlenk technique; Inert atmosphere; regioselective reaction; | 43% |
3,7-Dimethyl-octa-1,3,6-trien
C
(E)-2,2-dimethyl-3-(3-methylpenta-2,4-dienyl)oxirane
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 1h; Epoxidation; Title compound not separated from byproducts; | A n/a B 20% C n/a |
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); triethyl borane; 1,2-bis[di(t-butyl)phosphinomethyl]benzene In isopropyl alcohol at 80℃; for 24h; Inert atmosphere; Sealed tube; regioselective reaction; | 10% |
3,7-Dimethyl-octa-1,3,6-trien
2,6-dimethyloctane
Conditions | Yield |
---|---|
With hydrogen; nickel at 130℃; |
3,7-Dimethyl-octa-1,3,6-trien
dihydromyrcene
Conditions | Yield |
---|---|
With ethanol; sodium |
3,7-Dimethyl-octa-1,3,6-trien
(E,E)-2,6-dimethyl-2,4,6-octatriene
Conditions | Yield |
---|---|
bei laengerem Erhitzen; |
3,7-Dimethyl-octa-1,3,6-trien
alloocimene
3,7-Dimethyl-octa-1,3,6-trien
acetyl chloride
7-acetoxy-3,7-dimethyl-octa-1,3-diene
Conditions | Yield |
---|---|
(i) benzene-1,4-diol, H2SO4, aq. AcOH, (ii) /BRN= 605303/, PhNMe2; Multistep reaction; |
3,7-Dimethyl-octa-1,3,6-trien
dimethyl acetylenedicarboxylate
Conditions | Yield |
---|---|
(i) , (ii) KOH, MeOH; Multistep reaction; |
3,7-Dimethyl-octa-1,3,6-trien
[1,4]naphthoquinone
2-Methyl-1-(3-methyl-but-2-enyl)-1,4,4a,9a-tetrahydro-anthraquinone
Conditions | Yield |
---|---|
In ethanol Heating; |
3,7-Dimethyl-octa-1,3,6-trien
hexachlorocyclopentadiene
Conditions | Yield |
---|---|
at 90℃; |
Conditions | Yield |
---|---|
With sodium hydroxide; boric acid tributyl ester; dihydrogen peroxide; magnesium 1) THF, 25 deg C --> reflux; 2) 0 - 5 deg C, THF; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
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