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Product name: Cedrene Other Name: (-)-ALPHA-CEDRENE; Alpha-Cedrene CAS No.: 469-61-4 Molecular formula: C15H24 Molecular weight: 204.35 Appearance:Colorless?to light yellow transparent liquid Storage:Preserve in well-closed, light-resistant and a
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
alpha-CedreneAppearance:White powder Storage:Keep away of light,cool place Package:25kg/drum;200kg/drum Application:Fine Intermediate Transportation:Sea/air/courier
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We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:yellow to light brown crystals Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
alpha-Cedrene cas 469-61-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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alpha-cedrene
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile at 50℃; for 0.5h; | 96% |
Conditions | Yield |
---|---|
With tetrafluoroboric acid In 1,4-dioxane at 100℃; for 1h; | 93% |
cedrenone
alpha-cedrene
Conditions | Yield |
---|---|
Stage #1: cedrenone With toluene-4-sulfonic acid hydrazide In ethanol for 2.5h; Caglioti Reductive Elimination; Reflux; Stage #2: With sodium tetrahydroborate In tetrahydrofuran; water for 2h; Reflux; | 92% |
With potassium hydroxide; hydrazine In diethylene glycol at 125 - 215℃; for 60h; Wolff-Kishner reduction; Inert atmosphere; | 52% |
Conditions | Yield |
---|---|
With acetic acid; hexacarbonyl molybdenum In tetrahydrofuran at 110℃; for 48h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With acetic acid; In 1,4-dioxane at 100℃; for 4h; Product distribution; other tertiary alcohols and acetates; various catalysts and conditions; |
9α-hydroxycedrane
alpha-cedrene
Conditions | Yield |
---|---|
With trichlorophosphate In pyridine; ethanol at 0℃; for 19h; Heating; | 60 mg |
carbon disulfide
(+)-cedrol
methyl iodide
A
β‐cedrene
B
alpha-cedrene
C
Dithiocarbonic acid S-methyl ester O-((3R,3aS,6R,7R,8aS)-3,6,8,8-tetramethyl-octahydro-3a,7-methano-azulen-6-yl) ester
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With pyridine; trichlorophosphate In toluene for 16h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
alpha-cedrene
Conditions | Yield |
---|---|
With formic acid |
alpha-cedrene
Conditions | Yield |
---|---|
With ethanol; sodium |
alpha-cedrene
Conditions | Yield |
---|---|
With formic acid |
(3R,3aR,6S,7S,8aS)-3,6,8,8-tetramethylhexahydro-1H-3a,7-cedaran-5(4H)-one
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 150 mg / NaBH4 / methanol / 3 h / Ambient temperature 2: 60 mg / POCl3 / pyridine; ethanol / 19 h / 0 °C / Heating View Scheme |
cedran-9-one
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 2 g / 65 percent HClO4 / CH2Cl2 / 24 h / Ambient temperature 2: 400 mg / aq. NaHCO3 / methanol / 3 h / Heating 3: 150 mg / NaBH4 / methanol / 3 h / Ambient temperature 4: 60 mg / POCl3 / pyridine; ethanol / 19 h / 0 °C / Heating View Scheme |
cedranone enol benzoate
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 400 mg / aq. NaHCO3 / methanol / 3 h / Heating 2: 150 mg / NaBH4 / methanol / 3 h / Ambient temperature 3: 60 mg / POCl3 / pyridine; ethanol / 19 h / 0 °C / Heating View Scheme |
4-desoxo-α-pipitzol benzoate
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: Et2O*BF3 / 5 h / Ambient temperature 2: Raney Ni / ethanol / 5 h / Heating 3: 400 mg / aq. NaHCO3 / methanol / 3 h / Heating 4: 150 mg / NaBH4 / methanol / 3 h / Ambient temperature 5: 60 mg / POCl3 / pyridine; ethanol / 19 h / 0 °C / Heating View Scheme |
α-pipitzol benzoate
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 13.8 g / Et2O*BF3 / 96 h / Ambient temperature 2: W-7 Raney Ni / ethanol / 5 h / Heating 3: Et2O*BF3 / 5 h / Ambient temperature 4: Raney Ni / ethanol / 5 h / Heating 5: 400 mg / aq. NaHCO3 / methanol / 3 h / Heating 6: 150 mg / NaBH4 / methanol / 3 h / Ambient temperature 7: 60 mg / POCl3 / pyridine; ethanol / 19 h / 0 °C / Heating View Scheme |
C24H30O2S2
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: Raney Ni / ethanol / 5 h / Heating 2: 400 mg / aq. NaHCO3 / methanol / 3 h / Heating 3: 150 mg / NaBH4 / methanol / 3 h / Ambient temperature 4: 60 mg / POCl3 / pyridine; ethanol / 19 h / 0 °C / Heating View Scheme |
C24H28O3S2
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: W-7 Raney Ni / ethanol / 5 h / Heating 2: Et2O*BF3 / 5 h / Ambient temperature 3: Raney Ni / ethanol / 5 h / Heating 4: 400 mg / aq. NaHCO3 / methanol / 3 h / Heating 5: 150 mg / NaBH4 / methanol / 3 h / Ambient temperature 6: 60 mg / POCl3 / pyridine; ethanol / 19 h / 0 °C / Heating View Scheme |
A
(2Z,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-ol
B
(E)-3,7,11-trimethyl-1,6,10-dodecatrien-3-ol
C
(-)-(4S,8R)-8-epi-α-bisabolol
E
(+)-2-epi-prezizaene
F
(-)-α-acoradiene
G
alpha-cedrene
H
(-)-β-curcumene
Conditions | Yield |
---|---|
With magnesium chloride In pentane at 20℃; for 19h; Inert atmosphere; Enzymatic reaction; | A 6.7 %Spectr. B 3.6 %Spectr. C 1.8 %Spectr. D 1.8 %Spectr. E 44 %Spectr. F 3.9 %Spectr. G 21.5 %Spectr. H 15.5 %Spectr. I 1.3 %Spectr. |
(2-cis,6-trans)-farnesyl diphosphate
A
(2Z,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-ol
B
(E)-3,7,11-trimethyl-1,6,10-dodecatrien-3-ol
C
(+)-2-epi-prezizaene
D
(-)-α-acoradiene
F
alpha-cedrene
G
(-)-β-curcumene
Conditions | Yield |
---|---|
With tobacco 5-epi-aristolochene synthase Kinetics; Enzymatic reaction; |
C12H16O2
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: n-butyllithium / tetrahydrofuran / 0.25 h / -10 °C / Inert atmosphere 1.2: 1 h / -78 °C / Inert atmosphere 2.1: lead(IV) tetraacetate / 2 h / 20 °C / Inert atmosphere 3.1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 0.02 h / 20 °C / Inert atmosphere 4.1: potassium hydroxide; hydrazine / diethylene glycol / 60 h / 125 - 215 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1.1: n-butyllithium / tetrahydrofuran / 0.25 h / -10 °C / Inert atmosphere 1.2: 1 h / -78 °C / Inert atmosphere 2.1: chloroform / 2 h / -40 - 20 °C / Inert atmosphere 3.1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 0.02 h / 20 °C / Inert atmosphere 4.1: potassium hydroxide; hydrazine / diethylene glycol / 60 h / 125 - 215 °C / Inert atmosphere View Scheme |
C17H24O3
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 0.02 h / 20 °C / Inert atmosphere 2: potassium hydroxide; hydrazine / diethylene glycol / 60 h / 125 - 215 °C / Inert atmosphere View Scheme |
2-[(1R)-1,5-dimethylhex-4-enyl]-5-methylphenol
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: lead(IV) tetraacetate / 2 h / 20 °C / Inert atmosphere 2: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 0.02 h / 20 °C / Inert atmosphere 3: potassium hydroxide; hydrazine / diethylene glycol / 60 h / 125 - 215 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: chloroform / 2 h / -40 - 20 °C / Inert atmosphere 2: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 0.02 h / 20 °C / Inert atmosphere 3: potassium hydroxide; hydrazine / diethylene glycol / 60 h / 125 - 215 °C / Inert atmosphere View Scheme |
farnesyl pyrophosphate
A
β‐cedrene
B
(+)-cedrol
C
alpha-cedrene
D
(-)-(3R,3aS,6S,7R,8aS)-isocedrol
Conditions | Yield |
---|---|
With epicedrol synthase In aq. buffer at 30℃; for 1h; pH=8.5; Enzymatic reaction; |
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tri-n-butyl-tin hydride / pentane / 0.5 h / 0 °C 2.1: toluene-4-sulfonic acid hydrazide / ethanol / 2.5 h / Reflux 2.2: 2 h / Reflux View Scheme |
alpha-cedrene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tert-butyl methyl ether / 6 h / UV-irradiation 1.2: 0.5 h / 0 °C / Inert atmosphere 2.1: tri-n-butyl-tin hydride / pentane / 0.5 h / 0 °C 3.1: toluene-4-sulfonic acid hydrazide / ethanol / 2.5 h / Reflux 3.2: 2 h / Reflux View Scheme |
alpha-cedrene
(8R,9S)-cis-cedrene diol
Conditions | Yield |
---|---|
With pyridine; osmium(VIII) oxide; trimethylamine-N-oxide In water; tert-butyl alcohol for 72h; Heating; | 96% |
Multi-step reaction with 3 steps 1.1: rose bengal; oxygen / acetonitrile / 4.5 h / 40 °C / Irradiation 1.2: 16 h / 21 °C 2.1: N,N`-sulfuryldiimidazole; dihydrogen peroxide; sodium hydroxide / water; methanol / 5 °C 3.1: lithium aluminium tetrahydride / dichloromethane / 2 h / 0 °C / Inert atmosphere View Scheme | |
Multi-step reaction with 4 steps 1.1: rose bengal; oxygen / acetonitrile / 4.5 h / 40 °C / Irradiation 1.2: 16 h / 21 °C 2.1: dmap / dichloromethane 3.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 20 h / 21 °C 4.1: lithium aluminium tetrahydride / 2 h / 0 °C / Inert atmosphere View Scheme | |
With potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide In 2-methyl-propan-1-ol; water at 93 - 95℃; for 24h; Solvent; | 115g |
alpha-cedrene
Conditions | Yield |
---|---|
With 3,6‐di‐tert‐butyl‐9‐mesityl‐10‐phenylacridin‐10‐ium tetrafluoroborate; ammonium carbonate; 2-amino-benzenethiol In dichloromethane; acetonitrile at 20℃; for 12h; Schlenk technique; Inert atmosphere; Sealed tube; Irradiation; | 95% |
Multi-step reaction with 4 steps 1.1: dimethylsulfide borane complex / tetrahydrofuran / 4 h 1.2: 3 h 2.1: pyridinium chlorochromate / dichloromethane / 3 h / 20 °C 3.1: sodium hydroxide; hydroxylamine hydrochloride / ethanol / 12 h / 20 °C / pH 7 4.1: lithium aluminium tetrahydride / tetrahydrofuran / 12 h / Reflux View Scheme |
alpha-cedrene
(2aR,3R,5aS,7R)-3,6,6,7a-tetramethyloctahydro-2H-2a,7-cedarane[5,6-b]ethylene oxide
Conditions | Yield |
---|---|
With sodium percarbonate; acetic anhydride at 20℃; for 8h; Sonication; | 93% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0 - 25℃; for 8h; | 83.5% |
With tert.-butylhydroperoxide; di-tert-butyl peroxide In water at 69.84℃; for 8h; Reagent/catalyst; |
alpha-cedrene
9β,10β-epoxy-2,2,6,10-tetramethyltricyclo[5.3.1.03,7]undecane
Conditions | Yield |
---|---|
With monoperoxyphthalic acid In diethyl ether at 5℃; for 96h; | 89% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; for 0.0333333h; Inert atmosphere; |
alpha-cedrene
methyl 2-(4-bromophenyl)-2-diazoacetate
Conditions | Yield |
---|---|
With dirhodium tetrakis[(R)-(1-(biphenyl)-2,2-diphenylcyclopropanecarboxylate)] In dichloromethane at 22℃; for 3h; Inert atmosphere; Reflux; enantioselective reaction; | 88% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane; water at 20℃; for 2h; | 86% |
alpha-cedrene
Conditions | Yield |
---|---|
With ruthenium trichloride; sodium periodate In tetrachloromethane; water; acetonitrile at 60℃; for 12h; | 85% |
alpha-cedrene
Conditions | Yield |
---|---|
With trifluoromethylsulfonic anhydride; tetrabutylammonium nitrate; tetrabutylammonium trifluoromethylsulfonate In dichloromethane at 30℃; for 2.5h; Inert atmosphere; | 85% |
alpha-cedrene
Conditions | Yield |
---|---|
Stage #1: alpha-cedrene With dimethylsulfide borane complex In tetrahydrofuran for 4h; Stage #2: With dihydrogen peroxide; sodium hydroxide In tetrahydrofuran for 3h; | 81% |
alpha-cedrene
A
2-(N,N-dimethylaminomethyl)pyrrole
B
pyrrole
C
N,N-dimethyl-1H-pyrrol-1-amine
Conditions | Yield |
---|---|
With sodium hydroxide for 24h; Heating; | A 5.5% B 41% C 53% |
alpha-cedrene
(3R,3aR,7S,8aS)-3,6,8,8-tetramethyl-1,2,3,7,8,8a-hexahydro-4H-3a,7-cedaran-4-one
Conditions | Yield |
---|---|
With pyridine; tert.-butylhydroperoxide; N-hydroxy-3,4,5,6-tetrachlorophthalimide; lithium perchlorate In acetone Electrochemical reaction; chemoselective reaction; | 53% |
With tert.-butylhydroperoxide; [bis(acetoxy)iodo]benzene In ethyl acetate at -20 - 20℃; for 11h; | 43% |
alpha-cedrene
A
(3R,3aS,7R,8aS)-3,8,8-trimethyl-2,3,4,7,8,8a-hexahydro-1H-3a,7-cedarane-6-formaldehyde
B
((3R,3aS,7R,8aS)-3,8,8-trimethyl-2,3,4,7,8,8a-hexahydro-1H-3a,7-cedaran-6-yl)methanol
Conditions | Yield |
---|---|
With selenium; chloroamine-T In dichloromethane at 20℃; for 36h; | A 21% B 52% |
Conditions | Yield |
---|---|
Stage #1: alpha-cedrene With 9,10-Dicyanoanthracene; oxygen In acetonitrile for 4h; Irradiation; Stage #2: With triphenylphosphine In acetonitrile for 0.5h; | A 30% B 45% |
alpha-cedrene
β-cedren-9-α-ol
Conditions | Yield |
---|---|
Stage #1: alpha-cedrene With oxygen; rose bengal In acetonitrile at 40℃; for 4.5h; Irradiation; Stage #2: With triphenylphosphine In acetonitrile at 21℃; for 16h; | 43% |
Multi-step reaction with 2 steps 1: rose bengal; oxygen / acetonitrile / 4 h / Irradiation 2: triphenylphosphine / acetonitrile / 1 h View Scheme |
alpha-cedrene
acetic anhydride
A
(3R-(3α,3aβ,7β,8aα))-1-(2,3,4,7,8,8a-hexahydro-3,6,8,8-tetramethyl-1H-3a,7-methanoazulen-5-yl)ethan-1-one
B
2,3,3,7-tetramethyl-11-methylene-12-oxatetracyclo<6.4.1.02,10.04,8>tridecane
C
8-acetyl-11-hydroxy-2,6,6,7-tetramethyltricyclo<5.2.2.01,5>undecane
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at 5℃; for 4.5h; | A 14% B 36% C 19% |
N-[(1S)-amino(4-tolyl)oxido-λ4-sulfanylidene]tosylamide
alpha-cedrene
Conditions | Yield |
---|---|
With Rh2(S-N-(1,8-naphthoyl)alanine)4; bis(tertbutylcarbonyloxy)iodobenzene In methanol; 1,1,2,2-tetrachloroethane at -78 - -35℃; for 72h; Molecular sieve; Inert atmosphere; regioselective reaction; | 34% |
alpha-cedrene
Conditions | Yield |
---|---|
With phenyl[(propan-2-yl)oxy]silane; iron(III)-acetylacetonate In ethanol; 1,2-dichloro-ethane at 20℃; Inert atmosphere; diastereoselective reaction; | 28% |
Conditions | Yield |
---|---|
With biphenyl; 9,10-Dicyanoanthracene; oxygen In acetonitrile for 20h; Irradiation; | A 15.2% B 15.2% |
Conditions | Yield |
---|---|
(i) CH2Cl2, (ii) aq. KOH; Multistep reaction; |
alpha-cedrene
Conditions | Yield |
---|---|
(i) O3, CH2Cl2, (ii) aq. H2O2, (iii) Br2, NaOH; Multistep reaction; |
chloro-trimethyl-silane
alpha-cedrene
Trimethyl-((3R,3aS,7R,8aS)-3,8,8-trimethyl-2,3,4,7,8,8a-hexahydro-1H-3a,7-methano-azulen-6-ylmethyl)-silane
Conditions | Yield |
---|---|
With n-butyllithium; N,N,N,N,-tetramethylethylenediamine 1) 8 h, reflux; Yield given. Multistep reaction; |
alpha-cedrene
((3R,3aS,7R,8aS)-3,8,8-trimethyl-2,3,4,7,8,8a-hexahydro-1H-3a,7-cedaran-6-yl)methanol
Conditions | Yield |
---|---|
With selenium(IV) oxide In ethanol for 3h; Heating; Yield given; |
alpha-cedrene
8β-H-cedrane
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide In acetic acid |
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