Conditions | Yield |
---|---|
With pyridine Ambient temperature; | 100% |
With pyridine In tetrahydrofuran at 0 - 20℃; Acetylation; | 100% |
With pyridine; dmap at 20℃; for 1h; Acetylation; | 99% |
Conditions | Yield |
---|---|
With dilithium tetra(tert-butyl)zincate In toluene at 0℃; for 1h; Inert atmosphere; | 100% |
With N,N'-bismesityl-imidazol-2-ylidene In tetrahydrofuran at 20℃; for 1h; | 99% |
1,3-bis(2,4,6-trimethyl-phenyl)imidazol-2-ylidene In tetrahydrofuran at 20℃; for 1h; | 99% |
Conditions | Yield |
---|---|
With Candida antarctica lipase B at 50℃; for 4h; Molecular sieve; Ionic liquid; Green chemistry; Enzymatic reaction; | 99.9% |
With hydroquinone at 120℃; Temperature; Reagent/catalyst; | 99.2% |
With 1,3-propanesultone; N-ethyl-N-methylbutan-1-amine; toluene-4-sulfonic acid at 110℃; for 2h; Temperature; Reagent/catalyst; | 97% |
Conditions | Yield |
---|---|
With potassium fluoride on basic alumina In toluene for 2h; | 98% |
With dmap; triethylamine at 0℃; for 3h; | 94% |
With pyridine at 0 - 20℃; for 5h; | 84% |
With pyridine | 72% |
Conditions | Yield |
---|---|
With pyridine; dmap; acetic anhydride | 98% |
With acetic acid at 110℃; for 2h; | 96.8% |
Multi-step reaction with 2 steps 1: pyridine; phosphorus tribromoide View Scheme |
Conditions | Yield |
---|---|
With N,N'-biscyclohexyl-imidazol-2-ylidene; 5A molecular sieve In tetrahydrofuran at 20℃; for 0.5h; | 97% |
With caesium carbonate at 125℃; for 25h; | 97% |
With heterogeneous zinc/imidazole catalyst at 90℃; for 5h; Inert atmosphere; Schlenk technique; | 94% |
Conditions | Yield |
---|---|
With caesium carbonate at 125℃; for 30h; | 96% |
Nerol
Geraniol
acetic anhydride
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With Tri-n-octylamine; dmap at 125℃; for 1h; Heating / reflux; | 92% |
Conditions | Yield |
---|---|
With aluminum oxide at 25 - 30℃; for 1h; | 91% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
In acetic anhydride for 6h; Heating; | 90% |
Geraniol
benzylidene 1,1-diacetate
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With potassium carbonate at 90℃; for 16h; | 89% |
(E)-1-O-acetyl-4-chloro-3-methyl-2-buten-1-ol
3-methyl-2-butenylmagnesium chloride
A
3,7-dimethyl-2E,6-octadien-1-yl acetate
B
lavandulyl acetate
Conditions | Yield |
---|---|
With CuCN*2LiCl In tetrahydrofuran at 0℃; for 0.3h; | A 8% B 88% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 24h; | 88% |
Conditions | Yield |
---|---|
With pyridine for 24h; Ambient temperature; | 87% |
3,7-dimethylocta-1,6-dien-3-ol
acetic acid
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With 2,3-dicyano-5,6-dichloro-p-benzoquinone for 1h; Heating; | 87% |
geranyl 2-tetrahydropyranyl ether
acetic anhydride
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With zirconium(IV) chloride In acetonitrile at 20℃; for 0.166667h; | 83% |
With titanium tetrachloride In dichloromethane at 0 - 25℃; for 6h; Acetylation; | 80% |
geranyl 2-tetrahydropyranyl ether
ethyl acetate
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With indium (III) iodide for 12h; Heating; | 78% |
(E)-1-(methoxymethoxy)-3,7-dimethylocta-2,6-diene
ethyl acetate
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With indium (III) iodide for 15h; Heating; | 78% |
Geraniol
2,2'-bipyridyl-6-yl acetate
A
3,7-dimethyl-2E,6-octadien-1-yl acetate
B
<2,2'-bipyridin>-6(1H)-one
Conditions | Yield |
---|---|
With cesium fluoride In acetonitrile for 72h; Ambient temperature; | A 77% B n/a |
1-acetyl-2,3-dihydro-5,7-dinitroindole
Geraniol
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
In acetonitrile for 16h; UV-irradiation; | 72% |
3,7-dimethylocta-1,6-dien-3-ol
acetic anhydride
A
3,7-dimethyl-2E,6-octadien-1-yl acetate
B
linalool acetate
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) at -20℃; for 2.5h; | A 8 % Spectr. B 68% |
With scandium tris(trifluoromethanesulfonate) at -20℃; for 2.5h; | A 8% B 68% |
With trimethylsilyl trifluoromethanesulfonate at -20 - 0℃; Product distribution; |
2-methyl-3-buten-2-ol
3-methyl-3-buten-1-yl acetate
A
3,7-dimethyl-2E,6-octadien-1-yl acetate
B
1-Acetoxy-3,7-dimethyl-6-octen-3-ol
C
7-Methyl-3-methylen-6-octenolacetat
D
Acetic acid (E)-3,7-dimethyl-octa-3,6-dienyl ester
Conditions | Yield |
---|---|
With methanesulfonic acid In nitromethane at 0℃; for 1.5h; | A n/a B 61% C n/a D n/a |
Conditions | Yield |
---|---|
With potassium tert-butylate In 1,4-dioxane at 120℃; for 50h; | 58% |
3,7-dimethylocta-1,6-dien-3-ol
acetonitrile
A
3,7-dimethyl-2E,6-octadien-1-yl acetate
B
(E)-N‐(3,7-dimethylocta‐2,6‐dien‐1‐yl)acetamide
Conditions | Yield |
---|---|
With acetic anhydride; CoCl2 at 80℃; for 20h; | A n/a B 52% |
geranyl phenyl sulfide
acetic anhydride
acetic acid
A
7-methyl-3-methene-1,6-octadiene
B
3,7-dimethyl-2E,6-octadien-1-yl acetate
C
(Z)-ocimene
Conditions | Yield |
---|---|
With lithium acetate; copper diacetate; copper at 85 - 90℃; | A n/a B 43% C n/a |
trans-7-acetoxy-1,1,5-trimethyl-2-phenylselenyloct-5-en-1-ol
A
3,7-dimethyl-2E,6-octadien-1-yl acetate
B
2-acetoxymethyl-3-hydroxy-1,1,3-trimethyl-6-phenylselenylcyclohexane
Conditions | Yield |
---|---|
formic acid In dichloromethane at 0℃; for 2.5h; | A 14.6% B 19.3% |
formic acid In dichloromethane at 0℃; for 2.5h; Product distribution; various acid catalysts; | A 14.6% B 19.3% |
2-(1,1-dimethyl-allyl)-3-methyl-butane-1,3-diol
acetic anhydride
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With pyridine at 160℃; Erhitzen des Reaktionsprodukts auf 350grad; |
3,7-dimethyl-2E,6-octadien-1-yl acetate
n-butylmagnesium iodide
(6E)-2,6-dimethyl-2,6-dodecadiene
Conditions | Yield |
---|---|
With ortho-N,N-dimethylamino benzylthiolatocopper(I) In tetrahydrofuran; toluene at -30℃; for 0.0833333h; | 100% |
With [CuSC6H4(CH2NMe2)-2]3 In tetrahydrofuran at -30℃; for 0.0833333h; | |
2-[(dimethylamino)methyl]-1-thiophenolato-copper(I) In tetrahydrofuran at -30℃; for 0.0833333h; Yield given; |
3,7-dimethyl-2E,6-octadien-1-yl acetate
n-butylmagnesium iodide
2,6-dimethyl-6-ethenyl-2-decene
Conditions | Yield |
---|---|
With ortho-N,N-dimethylamino benzylthiolatocopper(I) In diethyl ether at 0℃; for 2h; Product distribution; Mechanism; var. arenethiolatocopper(I) cat., solvent, time, temp.; | 100% |
With ortho-N,N-dimethylamino benzylthiolatocopper(I) In diethyl ether; toluene at 0℃; for 2h; | 100% |
With [CuSC6H4(CH2NMe2)-2]3 In diethyl ether at 0℃; for 2h; | |
2-[(dimethylamino)methyl]-1-thiophenolato-copper(I) In diethyl ether at 0℃; for 2h; Yield given; |
3,7-dimethyl-2E,6-octadien-1-yl acetate
(E)-5-(3,3-dimethyloxiran-2-yl)-3-methylpent-2-enyl acetate
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at -20 - 20℃; for 2h; | 100% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 1h; | 99% |
With sodium acetate In dichloromethane at 0℃; for 2h; | 98% |
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 25℃; for 0.166667h; | 99% |
With methanol at 80℃; for 6h; Inert atmosphere; Schlenk technique; | 99% |
With methanol; oxo[hexa(trifluoroacetato)]tetrazinc for 12h; Reflux; Inert atmosphere; | 96% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
(2E)-acetic acid 6-bromo-7-hydroxy-3,7-dimethyl-oct-2-enyl ester
Conditions | Yield |
---|---|
With N-Bromosuccinimide In 1,4-dioxane; water at 0 - 20℃; for 5h; | 98% |
With [bis(acetoxy)iodo]benzene; water; lithium bromide In acetonitrile at -10℃; for 0.25h; Inert atmosphere; regioselective reaction; | 70% |
With N-Bromosuccinimide In water; tert-butyl alcohol | |
With N-Bromosuccinimide; water In 1,2-dimethoxyethane at 0℃; for 2h; | |
With N-Bromosuccinimide; water In tetrahydrofuran for 0.75h; |
morpholine
3,7-dimethyl-2E,6-octadien-1-yl acetate
(E)-4-(3,7-dimethylocta-2,6-dienyl)morpholine
Conditions | Yield |
---|---|
bis(η3-allyl-μ-chloropalladium(II)); 1,2-bis(diphenylphosphino)-1'-(diisopropylphosphino)-3',4-di-tert-butyl ferrocene In toluene at 20℃; for 20h; | 98% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
(E)-6,7-dibromo-3,7-dimethyloct-2-en-1-yl acetate
Conditions | Yield |
---|---|
With 3-(trimethylsilyl)-2-oxazolidinone; hydrogen bromide In dichloromethane at 0℃; for 0.5h; | 97% |
With 2,4,4,6-Tetrabromo-2,5-cyclohexadien-1-one; cetyltrimethylammonim bromide In dichloromethane; chloroform | 95% |
With [bis(acetoxy)iodo]benzene; lithium bromide In acetonitrile at 0℃; for 0.0833333h; Reagent/catalyst; Inert atmosphere; Molecular sieve; chemoselective reaction; | 91% |
With [bis(acetoxy)iodo]benzene; lithium bromide In acetonitrile at 0℃; for 0.0833333h; Inert atmosphere; Molecular sieve; regioselective reaction; | 91% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
chloroform
(2,2-dichloro-3,3-dimethylcycloprop-1-yl)-3-methylpent-2-en-1-yl acetate
Conditions | Yield |
---|---|
With potassium hydroxide; tert-butylammonium hexafluorophosphate(V) In benzene at 15℃; for 6h; | 97% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
p-methoxybenzyl chloride
trans-1-(4,8-dimethylnona-3,7-dien-1-yl)-4-methoxybenzene
Conditions | Yield |
---|---|
Stage #1: p-methoxybenzyl chloride With magnesium; ethylene dibromide In tetrahydrofuran at 0 - 25℃; Inert atmosphere; Stage #2: 3,7-dimethyl-2E,6-octadien-1-yl acetate With lithium chloride; copper dichloride In tetrahydrofuran; 5,5-dimethyl-1,3-cyclohexadiene; iso-butanol at -10 - 0℃; for 3.33333h; Inert atmosphere; | 97% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
essigsaeure-<(E,R)-6,7-dihydroxy-3,7-dimethyl-2-octenyl>ester
Conditions | Yield |
---|---|
With methanesulfonamide; AD-mix-β In tert-butyl alcohol at 0℃; for 24h; Sharpless Dihydroxylation; enantioselective reaction; | 96% |
With potassium osmate(VI) dihydrate; methanesulfonamide; potassium carbonate; (9S,9"S)-9,9"-[phthalazine-1,4-diylbis-(oxy)]bis[10,11-dihydro-6'-methoxycinchonane]; potassium hexacyanoferrate(III) In water; tert-butyl alcohol at 4℃; for 24h; Sharpless Dihydroxylation; Inert atmosphere; | 85% |
With AD-mi-β; water; tert-butyl alcohol at 0℃; for 15h; | 80% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
A
7-chloro-3,7-dimethyl-2E-octen-1-yl acetate
B
1,7-dichloro-3,7-dimethyloct-2(E)-ene
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; for 0.25h; | A 96% B 2% |
With hydrogenchloride In diethyl ether at -78℃; | A 68% B 5% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
sodium tetraphenyl borate
(2E)-1-phenyl-3,7-dimethyl-2,6-octadiene
Conditions | Yield |
---|---|
With metalloprotein-inspired polymeric imidazole/palladium In water; isopropyl alcohol at 50℃; for 4h; | 96% |
With poly[(N-vinylimidazole)-co-(N-isopropylacrylamide)]-based palladium catalyst In water; isopropyl alcohol at 50℃; for 4h; | 96% |
With chloro-[2-(9-phenyl-1,10-phenanthrolin-2-yl)phenyl]palladium In methanol at 50℃; for 48h; Inert atmosphere; | 64% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
bis(pinacol)diborane
(E)-2-(3,7-dimethylocta-2,6-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Conditions | Yield |
---|---|
With bis(1,5-cyclooctadiene)nickel(0); tricyclohexylphosphine In ethyl acetate at 60℃; for 12h; Inert atmosphere; stereoselective reaction; | 96% |
With bis(1,5-cyclooctadiene)nickel (0); tricyclohexylphosphine In ethyl acetate at 60℃; for 10.5h; Inert atmosphere; | 54% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
(2E,6E)-3,7-dimethyl-8-oxoocta-2,6-dien-1-yl acetate
Conditions | Yield |
---|---|
With selenium(IV) oxide In ethanol Reflux; Inert atmosphere; regioselective reaction; | 95% |
With selenium(IV) oxide In ethanol for 1h; Heating; | 82% |
Stage #1: 3,7-dimethyl-2E,6-octadien-1-yl acetate With selenium(IV) oxide; salicylic acid In dichloromethane at 0 - 20℃; for 29h; Oxidation; Stage #2: With manganese(IV) oxide In dichloromethane at 0 - 20℃; Oxidation; Further stages.; | 73% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
1,7-dichloro-3,7-dimethyloct-2(E)-ene
Conditions | Yield |
---|---|
With acetyl chloride In ethanol at 30℃; for 0.25h; Markovnikov hydrochlorination; | 95% |
Conditions | Yield |
---|---|
With potassium hydroxide; tert-butylammonium hexafluorophosphate(V) In benzene at 15℃; for 6h; | 95% |
Conditions | Yield |
---|---|
Stage #1: ethylmagnesium bromide With copper(II) thiophene-2-carboxylate; 1-(chloro(pyrrolidin-1-yl)methylene)pyrrolidinium tetrafluoroborate In diethyl ether at 0℃; for 0.0833333h; Inert atmosphere; Stage #2: 3,7-dimethyl-2E,6-octadien-1-yl acetate In diethyl ether for 1.25h; Inert atmosphere; | 95% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
O-(p-toluenesulfonyl)-N-methylhydroxylamine
(E)-3-methyl-5-(1,3,3-trimethylaziridin-2-yl)pent-2-en-1-yl acetate
Conditions | Yield |
---|---|
With bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]} In 2,2,2-trifluoroethanol at 20℃; for 1h; regioselective reaction; | 94% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
Conditions | Yield |
---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; N-ethyl-N,N-diisopropylamine In water; isopropyl alcohol at 80℃; for 0.166667h; microwave irradiation; | 93% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
B
(2E)-6-chloro-3,7-dimethyl-2,7-octadienyl acetate
Conditions | Yield |
---|---|
With N-chloro-succinimide; selenenyl bromide In dichloromethane at 20℃; | A n/a B 93% |
3,7-dimethyl-2E,6-octadien-1-yl acetate
(2R*,3R*)-2,3-epoxy-3,7-dimethyl-6-octenyl acetate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide In water; acetonitrile at 70℃; for 24h; | 93% |
The IUPAC name of Geranyl acetate is [(2E)-3,7-dimethylocta-2,6-dienyl] acetate. With the CAS registry number 105-87-3, it is also named as 3,7-Dimethyl-2,6-octadien-1-ol acetate. The product's categories are Acyclic Monoterpenes; Biochemistry; Terpenes, and the other registry numbers are 130396-84-8; 8022-83-1. Besides, it is clear colorless liquid with an odor of lavender, which should be sealed in aluminum barrel or glass bottle in cool and dark place at 2-8 °C. It is insoluble in water, and reacts with strong oxidizing agents. It is also probably combustible. In addition, its molecular formula is C12H20O2 and molecular weight is 196.29.
The other characteristics of this product can be summarized as: (1)EINECS: 203-341-5; (2)ACD/LogP: 4.10; (3)# of Rule of 5 Violations: 0; (4)ACD/LogD (pH 5.5): 4.1; (5)ACD/LogD (pH 7.4): 4.1; (6)ACD/BCF (pH 5.5): 774.68; (7)ACD/BCF (pH 7.4): 774.68; (8)ACD/KOC (pH 5.5): 4070.39; (9)ACD/KOC (pH 7.4): 4070.39; (10)#H bond acceptors: 2; (11)#H bond donors: 0; (12)#Freely Rotating Bonds: 6; (13)Index of Refraction: 1.458; (14)Molar Refractivity: 59.21 cm3; (15)Molar Volume: 216.9 cm3; (16)Surface Tension: 28.4 dyne/cm; (17)Density: 0.904 g/cm3; (18)Flash Point: 98.9 °C; (19)Melting point: <25 °C; (20)Water solubility: <0.1 g/100 mL at 20 °C; (21)Enthalpy of Vaporization: 48.47 kJ/mol; (22)Boiling Point: 247.5 °C at 760 mmHg; (23)Vapour Pressure: 0.0256 mmHg at 25 °C.
Preparation of Geranyl acetate: It can be obtained by fractional distillation of essential oils. Furthermore, this chemical can be prepared by (E)-3,7-Dimethyl-octa-2,6-dien-1-ol and Acetic acid.
This reaction needs Candida antarctica lipase SP382 and Hexane at temperature of 30 °C. The reaction time is 24 hours. The yield is 100 %.
Uses of Geranyl acetate: this chemical is mainly used as a component of perfumes for creams and soaps and as a flavoring ingredient. It is also used particularly in rose, lavender and geranium formulations where a sweet fruity or citrus aroma is desired. Additionally, it can be used to produce (E)-6-Acetoxy-4-methyl-hex-4-enal.
This reaction needs Ozone, Dimethylsulfide and CH2Cl2 at temperature of -78 °C for 12 hours. The yield is 50 %.
When you are using this chemical, please be cautious about it as the following: it is irritating to eyes, respiratory system and skin. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice. And you should wear suitable protective clothing. Moreover, you should avoid contact with skin and eyes.
People can use the following data to convert to the molecule structure.
(1)SMILES: O=C(OC/C=C(/CC/C=C(\C)C)C)C
(2)InChI: InChI=1/C12H20O2/c1-10(2)6-5-7-11(3)8-9-14-12(4)13/h6,8H,5,7,9H2,1-4H3/b11-8+
(3)InChIKey: HIGQPQRQIQDZMP-DHZHZOJOBM
(4)Std. InChI: InChI=1S/C12H20O2/c1-10(2)6-5-7-11(3)8-9-14-12(4)13/h6,8H,5,7,9H2,1-4H3/b11-8+
(5)Std. InChIKey: HIGQPQRQIQDZMP-DHZHZOJOSA-N
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
mouse | LDLo | oral | 8gm/kg (8000mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | National Toxicology Program Technical Report Series. Vol. NTP-TR-252, Pg. 1987, |
rat | LD50 | oral | 6330mg/kg (6330mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: COMA | Food and Cosmetics Toxicology. Vol. 2, Pg. 327, 1964. |
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