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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

Cyclohexanone, 2-methyl-5-(1-methylethyl)-, (5S)- (9CI)

Cas:160168-89-8

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Cyclohexanone,2-methyl-5-(1-methylethyl)-, (5S)-

Cas:160168-89-8

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

Cyclohexanone, 2-methyl-5-(1-methylethyl)-, (5S)- (9CI)

Cas:160168-89-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

Cyclohexanone, 2-methyl-5-(1-methylethyl)-, (5S)- (9CI)

Cas:160168-89-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

factory?direct?sale Application:healing drugs

Cyclohexanone,2-methyl-5-(1-methylethyl)-, (5S)-

Cas:160168-89-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(S)-p-mentha-6,8-dien-2-one
2244-16-8, 6485-40-1

(S)-p-mentha-6,8-dien-2-one

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
With Rh/Al2O3; hydrogen In ethanol at 20℃; under 31503.2 Torr; for 3.5h; Autoclave;99%
With 10% palladium on carbon; hydrogen97%
With hydrogen; Lindlar's catalyst In ethanol
Multi-step reaction with 2 steps
1.1: water; potassium hydroxide; zinc / methanol / 73 h / Reflux
2.1: palladium 10% on activated carbon; hydrogen / ethyl acetate / 48 h / 20 °C
2.2: 0.33 h / 0 °C
View Scheme
(5S)-2-methyl-5-(prop-1-en-2-yl)cyclohexan-1-one
201012-68-2

(5S)-2-methyl-5-(prop-1-en-2-yl)cyclohexan-1-one

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In hexane at 20℃; under 11251.1 Torr; for 12h; Sealed tube; Inert atmosphere;98.9%
Stage #1: (5S)-2-methyl-5-(prop-1-en-2-yl)cyclohexan-1-one With palladium 10% on activated carbon; hydrogen In ethyl acetate at 20℃; for 48h;
Stage #2: With Jones reagent In ethyl acetate at 0℃; for 0.333333h; Jones oxidation;
39.39 g
(-)-1-hydroxyneoisocarvomenthol
5745-59-5

(-)-1-hydroxyneoisocarvomenthol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
With sulfuric acid Heating;
(-)-1-hydroxyisocarvomenthol
6711-53-1

(-)-1-hydroxyisocarvomenthol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
With sulfuric acid
(1R,2S,4S)-4-isopropyl-1-methylcyclohexane-1,2-diol
39904-00-2

(1R,2S,4S)-4-isopropyl-1-methylcyclohexane-1,2-diol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
With sulfuric acid
Acetic acid (S)-5-isopropyl-2-methyl-cyclohex-1-enyl ester

Acetic acid (S)-5-isopropyl-2-methyl-cyclohex-1-enyl ester

A

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

B

(5R)-5-isopropyl-2-methylcyclohexanone
127911-15-3

(5R)-5-isopropyl-2-methylcyclohexanone

Conditions
ConditionsYield
With cultured cells of Marchantia polymorpha; water at 25℃; for 5h; Yields of byproduct given. Title compound not separated from byproducts;
(1R,2S,4S)-1-methyl-4-(prop-1-en-2-yl)cyclohexane-1,2-diol
39903-99-6

(1R,2S,4S)-1-methyl-4-(prop-1-en-2-yl)cyclohexane-1,2-diol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / Raney-Ni / ethanol
2: aq. H2SO4
View Scheme
(1S,2S,4S)-limonene glycol
39904-04-6

(1S,2S,4S)-limonene glycol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / Raney-Ni / ethanol
2: aq. H2SO4 / Heating
View Scheme
(1S,2R,4S)-p-menth-8-ene-1,2-diol
39904-01-3

(1S,2R,4S)-p-menth-8-ene-1,2-diol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / Raney-Ni / ethanol
2: aq. H2SO4
View Scheme
(1S,2S,3R,5R)-2,3-epoxy-5-isopropenyl-2-methylcyclohex-2-enol
39903-74-7

(1S,2S,3R,5R)-2,3-epoxy-5-isopropenyl-2-methylcyclohex-2-enol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: LiAlH4
2: H2 / Raney-Ni / ethanol
3: aq. H2SO4
View Scheme
(1R,2S,4R,6S)-4-Isopropenyl-1-methyl-7-oxa-bicyclo[4.1.0]heptan-2-ol

(1R,2S,4R,6S)-4-Isopropenyl-1-methyl-7-oxa-bicyclo[4.1.0]heptan-2-ol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: LiAlH4 / diethyl ether
2: H2 / Raney-Ni / ethanol
3: aq. H2SO4 / Heating
View Scheme
(1R,2R,4R,6S)-4-isopropenyl-1-methyl-7-oxabicyclo[4.1.0]heptan-2-ol
39903-82-7

(1R,2R,4R,6S)-4-isopropenyl-1-methyl-7-oxabicyclo[4.1.0]heptan-2-ol

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: LiAlH4
2: H2 / Raney-Ni / ethanol
3: aq. H2SO4
View Scheme
(S)-p-mentha-6,8-dien-2-one
2244-16-8, 6485-40-1

(S)-p-mentha-6,8-dien-2-one

A

carvotanacetone
499-71-8

carvotanacetone

B

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

C

(5S)-2-methyl-5-(prop-1-en-2-yl)cyclohexan-1-one
201012-68-2

(5S)-2-methyl-5-(prop-1-en-2-yl)cyclohexan-1-one

Conditions
ConditionsYield
With hydrogen In tetrahydrofuran; water at 20℃; under 759.826 Torr; for 48h; Schlenk technique; Inert atmosphere;
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

1-[(5S)-2-methyl-5-(methylethyl)cyclohex-1-enyloxy]-1,1-dimethyl-1-silaethane
1309660-00-1

1-[(5S)-2-methyl-5-(methylethyl)cyclohex-1-enyloxy]-1,1-dimethyl-1-silaethane

Conditions
ConditionsYield
With triethylamine; sodium iodide In acetonitrile at 20℃; for 4h; Inert atmosphere;99%
(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

carvomenthide

carvomenthide

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In chloroform at 0℃; for 48h; Inert atmosphere;65.4%
(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

A

Ψ-diosphenol
54783-36-7

Ψ-diosphenol

B

(6S)-(+)-diosphenol

(6S)-(+)-diosphenol

C

(6R)-(-)-diosphenol

(6R)-(-)-diosphenol

Conditions
ConditionsYield
Stage #1: (5S)-2-methyl-5-(methylethyl)cyclohexan-1-one With bromine In diethyl ether at -10℃; for 7h;
Stage #2: With sodium hydroxide In tetrahydrofuran at -10℃; for 0.833333h;
A 12%
B n/a
C n/a
(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

(5R)-2-chloro-2-methyl-5-isopropylcyclohexanone

(5R)-2-chloro-2-methyl-5-isopropylcyclohexanone

Conditions
ConditionsYield
With sulfuryl dichloride In tetrachloromethane
(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

A

(5S)-2-chloro-2-methyl-5-isopropylcyclohexanone

(5S)-2-chloro-2-methyl-5-isopropylcyclohexanone

B

(5S)-2-chloro-2-methyl-5-isopropylcyclohexanone

(5S)-2-chloro-2-methyl-5-isopropylcyclohexanone

Conditions
ConditionsYield
With sulfuryl dichloride In tetrachloromethane optical yield given as %de;
(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

(2S,5S)-2-methyl-5-(methylethyl)-2-prop-2-enylcyclohexan-1-one
1309659-99-1

(2S,5S)-2-methyl-5-(methylethyl)-2-prop-2-enylcyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: triethylamine; sodium iodide / acetonitrile / 4 h / 20 °C / Inert atmosphere
2: tris-(dibenzylideneacetone)dipalladium(0); (S)-4-tert-butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydro-1,3-oxazol; tetrabutylammonium triphenyldifluorosilicate / tetrahydrofuran / 5 h / 20 °C / Inert atmosphere
View Scheme
(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one
160168-89-8

(5S)-2-methyl-5-(methylethyl)cyclohexan-1-one

A

(2S,5S)-2-methyl-5-(methylethyl)-2-prop-2-enylcyclohexan-1-one
1309659-99-1

(2S,5S)-2-methyl-5-(methylethyl)-2-prop-2-enylcyclohexan-1-one

B

(2R,5S)-2-methyl-5-(methylethyl)-2-prop-2-enylcyclohexan-1-one
1309660-01-2

(2R,5S)-2-methyl-5-(methylethyl)-2-prop-2-enylcyclohexan-1-one

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: triethylamine; sodium iodide / acetonitrile / 4 h / 20 °C / Inert atmosphere
2.1: methyllithium / tetrahydrofuran; 1,2-dimethoxyethane / 1 h / -40 °C / Inert atmosphere
2.2: 19 h / -50 °C / Inert atmosphere
2.3: Inert atmosphere
View Scheme

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