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Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
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
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inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white to yellow crystal powder Storage:Room temperature with sealed well Package:according to the clients requirement Applicatio
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa
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( )-ValeranoneAppearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier like DH
( )-ValeranoneAppearance:Off white to slight yellow solid Storage:Stored in shaded, cool and dry places Package:1L 5L 10L 25L bottle Application:pharma intermediate Transportation:Handle with cares to avoid damaging the packages. Protect them from su
(1R,6R,9R)-1,6-dimethyl-9-isopropylbicyclo[4.4.0]dec-3-en-2-one
valeranone
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal In methanol for 12h; | 80% |
With hydrogen; palladium on activated charcoal In methanol under 760 Torr; for 12h; | 80% |
Deoxyfauronol-aethylenketal
valeranone
Conditions | Yield |
---|---|
With hydrogenchloride |
8,8-Aethylendioxy-(2R)-isopropyl-(4aR)-hydroxymethyl-(8aR)-methyl-dekalin
valeranone
Conditions | Yield |
---|---|
(i) CrO3, Py, (ii) N2H4*H2O, KOH, (iii) aq. AcOH; Multistep reaction; |
(1aR,4aS,7R,8aS)-7-Isopropyl-1a-methoxy-4a-methyl-decahydro-cyclopropa[d]naphthalene
valeranone
Conditions | Yield |
---|---|
With hydrogenchloride |
(1S,3aR,6R,7aS)-2-Iodo-6-isopropyl-1,3a,7a-trimethyl-octahydro-indene
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dimethylformamide / 0.5 h / 160 °C 1.2: ozone / methanol; CH2Cl2 / -78 °C 1.3: triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 2.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 3.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
(1S,3R,6R,9S)-3-isopropyl-1,6,9-trimethylbicyclo[4.3.0]nonan-8-ol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 76 percent / iodine; triphenylphosphine; imidazole / benzene / 2 h / 20 °C 2.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dimethylformamide / 0.5 h / 160 °C 2.2: ozone / methanol; CH2Cl2 / -78 °C 2.3: triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 3.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 4.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
(1R,2R,4R)-1,2,-dimethyl-2-(1-hydroxyethyl)-4-isopropylcyclohexaneethanol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 65 percent / imidazole / CH2Cl2 / 1 h / 0 °C 2: 82 percent / pyridinium chlorochromate; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 3: 70 percent / tetrabutylammonium fluoride / tetrahydrofuran / 4 h / 20 °C 4: 72 percent / PCC; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 5: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 6: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
(1S,3R,6R,9S)-3-isopropenyl-1,6,9-trimethylbicyclo[4.3.0]nonan-8-one
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1.1: 99 percent / H2 / Pd/C / methanol / 12 h 2.1: 96 percent / NaBH4 / methanol / 0.25 h / cooling 3.1: 76 percent / iodine; triphenylphosphine; imidazole / benzene / 2 h / 20 °C 4.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dimethylformamide / 0.5 h / 160 °C 4.2: ozone / methanol; CH2Cl2 / -78 °C 4.3: triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 5.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 6.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme | |
Multi-step reaction with 4 steps 1: 98 percent / H2 / 10percent Pd/C / methanol / 6 h 2: 1.) NaBH4, 2.) PPh3, iodine, imidazole / 1.) MeOH, 0 deg C, 15 min, 2.) C6H6, room temperature 2 h 4: 80 percent / H2 / 10percent Pd/C / methanol / 12 h View Scheme |
(1S,3R,6R,9S)-3-isopropyl-1,6,9-trimethylbicyclo[4.3.0]nonan-8-one
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 96 percent / NaBH4 / methanol / 0.25 h / cooling 2.1: 76 percent / iodine; triphenylphosphine; imidazole / benzene / 2 h / 20 °C 3.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / dimethylformamide / 0.5 h / 160 °C 3.2: ozone / methanol; CH2Cl2 / -78 °C 3.3: triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 4.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 5.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme | |
Multi-step reaction with 3 steps 1: 1.) NaBH4, 2.) PPh3, iodine, imidazole / 1.) MeOH, 0 deg C, 15 min, 2.) C6H6, room temperature 2 h 3: 80 percent / H2 / 10percent Pd/C / methanol / 12 h View Scheme |
(1R,2S,6R,9R)-9-isopropyl-1,2,6-trimethyl-3-oxabicyclo[4.4.0]decan-4-one
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 98 percent / lithium aluminium hydride / diethyl ether / 0.5 h / 20 °C 2: 65 percent / imidazole / CH2Cl2 / 1 h / 0 °C 3: 82 percent / pyridinium chlorochromate; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 4: 70 percent / tetrabutylammonium fluoride / tetrahydrofuran / 4 h / 20 °C 5: 72 percent / PCC; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 6: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 7: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme | |
Multi-step reaction with 6 steps 1.1: 87 percent / diisobutylaluminium hydride / toluene / 1 h / -78 °C 2.1: 57 percent / tetrahydrofuran / 1 h / 40 °C 3.1: 80 percent / pyridinium chlorochromate; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 4.1: ozone / methanol; CH2Cl2 / -75 °C 4.2: 75 percent / triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 5.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 6.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
2-[(1R,2R,4R)-2-acetyl-4-isopropyl-1,2-dimethylcyclohexyl]acetaldehyde
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 2: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
1-[(1R,2R,5R)-(2-allyl-5-isopropyl-1,2-dimethylcyclohexyl)]ethanone
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: ozone / methanol; CH2Cl2 / -75 °C 1.2: 75 percent / triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 2.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 3.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
(1S)-1-[(1R,2R,5R)-(2-allyl-5-isopropyl-1,2-dimethylcyclohexyl)]ethanol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: 80 percent / pyridinium chlorochromate; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 2.1: ozone / methanol; CH2Cl2 / -75 °C 2.2: 75 percent / triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 3.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 4.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
(1R,6R,9R)-9-isopropyl-1,2,6-trimethyl-3-oxabicyclo[4.4.0]decan-2-ol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 72 percent / PCC; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 2: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 3: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
(1R,2R,6R,9R)-9-isopropyl-1,2,6-trimethyl-3-oxabicyclo[4.4.0]decan-4-ol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: 57 percent / tetrahydrofuran / 1 h / 40 °C 2.1: 80 percent / pyridinium chlorochromate; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 3.1: ozone / methanol; CH2Cl2 / -75 °C 3.2: 75 percent / triphenylphosphine / methanol; CH2Cl2 / 8 h / 20 °C 4.1: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 5.1: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
1-[(1R,2R,5R)-2-(2-tert-butyldimethylsilyloxyethyl)-5-isopropyl-1,2-dimethylcyclohexyl]-1-ethanone
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 70 percent / tetrabutylammonium fluoride / tetrahydrofuran / 4 h / 20 °C 2: 72 percent / PCC; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 3: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 4: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
(1S)-1-[(1R,2R,5R)-2-(tert-butyldimethylsilyloxyethyl)-5-isopropyl-1,2-dimethylcyclohexyl]ethanol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 82 percent / pyridinium chlorochromate; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 2: 70 percent / tetrabutylammonium fluoride / tetrahydrofuran / 4 h / 20 °C 3: 72 percent / PCC; sodium acetate / CH2Cl2 / 0.5 h / 20 °C 4: 76 percent / KOH / tetrahydrofuran; methanol; H2O / 8 h / 20 °C 5: 80 percent / H2 / Pd/C / methanol / 12 h / 760 Torr View Scheme |
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: 80 percent / H2 / 10percent Pd/C / methanol / 12 h View Scheme |
5ξ-Hydroxy-7β-isopropyl-4ξ-methoxy-10α-methyl-3-decalon
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: KOH 2: LiAlH4 3: I2, Zn-Cu 4: CrO3, H2SO4 5: N2H4, diethylene glycol, KOH 6: aq. HCl View Scheme |
7β-Isopropyl-4β-methoxy-10α-methyl-4α,5α-methylen-3α-decalol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: CrO3, H2SO4 2: N2H4, diethylene glycol, KOH 3: aq. HCl View Scheme |
7β-Isopropyl-4-methoxy-10α-methyl-4-octalin-3α-ol
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: I2, Zn-Cu 2: CrO3, H2SO4 3: N2H4, diethylene glycol, KOH 4: aq. HCl View Scheme |
(1aR,4aR,7R,8aS)-7-Isopropyl-1a-methoxy-4a-methyl-octahydro-cyclopropa[d]naphthalen-2-one
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: N2H4, diethylene glycol, KOH 2: aq. HCl View Scheme |
7β-Isopropyl-4-methoxy-10α-methyl-4-octalin-3-on
valeranone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: LiAlH4 2: I2, Zn-Cu 3: CrO3, H2SO4 4: N2H4, diethylene glycol, KOH 5: aq. HCl View Scheme |
valeranone
(4aS)-7t-Isopropyl-4a,8a-dimethyl-(4ar,8ac)-decahydro-[1c]naphthol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether | |
With lithium aluminium tetrahydride |
valeranone
(4aR)-2ξ-bromo-7t-isopropyl-4a,8a-dimethyl-(4ar,8ac)-octahydro-naphthalen-1-one
Conditions | Yield |
---|---|
With bromine | |
With bromine In acetic acid |
Conditions | Yield |
---|---|
Multistep reaction; |
Conditions | Yield |
---|---|
Multistep reaction; |
Conditions | Yield |
---|---|
Multistep reaction; |
Conditions | Yield |
---|---|
(i) (UV-irradiation), (ii) /BRN= 102415/; Multistep reaction; |
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine at 180 - 190℃; | |
With sodium; hydrazine hydrate | |
Multi-step reaction with 2 steps 1: (i) LiAlH4, (ii) phthalic anhydride 2: H2 / PtO2 View Scheme |
valeranone
A
(4aS)-7t-Isopropyl-4a,8a-dimethyl-(4ar,8ac)-decahydro-[1c]naphthol
B
4-epi-Valeranol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In diethyl ether Heating; |
valeranone
4-epi-Valeranol
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol |
valeranone
Conditions | Yield |
---|---|
With bromine In acetic acid |
valeranone
Jatamansen
Conditions | Yield |
---|---|
(i) LiAlH4, (ii) phthalic anhydride; Multistep reaction; |
valeranone
Conditions | Yield |
---|---|
Multistep reaction; |
valeranone
Conditions | Yield |
---|---|
Multistep reaction; |
valeranone
Conditions | Yield |
---|---|
Multistep reaction; |
valeranone
Conditions | Yield |
---|---|
In acetic acid Irradiation; |
valeranone
benzaldehyde
(4aR)-2-((Ξ)-benzylidene)-7t-isopropyl-4a,8a-dimethyl-(4ar,8ac)-octahydro-naphthalen-1-one
Conditions | Yield |
---|---|
With sodium ethanolate | |
(i) HCl, (ii) NaOAc; Multistep reaction; |
diazomethane
valeranone
Hydroxyvaleranosaeuremethylester
Conditions | Yield |
---|---|
(i) PhCO3H, (ii) (hydrolysis), (iii) /BRN= 102415/; Multistep reaction; |
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