3-ketooctanoic acid CAS:13283-91-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic inter
Cas:13283-91-5
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryHello, 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
Cas:13283-91-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
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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
Cas:13283-91-5
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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
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Ansciep 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
3-KETOOCTANOIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:13283-91-5
Min.Order:10 Milligram
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Type:Lab/Research institutions
inquiryBetterbiochem is specialized in APIs, pharmaceutical intermediates & fine chemicals. 1. The best quality, competitive price. 2. The best service before or after shipment. 3. Rich experience in export operation. 4. Rich experience in
Cas:13283-91-5
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:13283-91-5
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryQuality: 1. Testing before each delivery, including Nuclear Magnetic Resonance(NMR), Gas Chromatography(GC)/High Performance Liquid Chromatography(HPLC), Mass detection(MS), Optical rotation for chiral products. There are many other methods avail
Cas:13283-91-5
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Trading Company
inquirybenzyl 3-oxooctanoate
3-oxooctanoic acid
Conditions | Yield |
---|---|
With palladium 10% on activated carbon; hydrogen In methanol under 2585.81 Torr; for 8h; | 99% |
With palladium 10% on activated carbon; hydrogen In ethyl acetate at 20℃; under 760.051 Torr; for 1h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
Stage #1: bis(trimethylsilyl) malonate With n-butyllithium In diethyl ether at -78 - -10℃; Stage #2: Hexanoyl chloride In diethyl ether at -10℃; for 0.5h; | 87% |
(i) nBuLi, (ii) /BRN= 506332/, (iii) aq. H2SO4; Multistep reaction; |
Hexanoyl chloride
3-oxooctanoic acid
Conditions | Yield |
---|---|
Stage #1: bis(trimethylsilyl) malonate With n-butyllithium In diethyl ether at -78 - -10℃; Stage #2: Hexanoyl chloride In diethyl ether at -10℃; for 0.5h; | 87% |
methyl 3-oxooctanoate
3-oxooctanoic acid
Conditions | Yield |
---|---|
With water; sodium methylate In methanol at 20℃; for 18h; | 50% |
With hydrogenchloride; acetic acid anschliessendes Erhitzen mit wss. Salzsaeure; | |
With potassium hydroxide In ethanol; water for 6h; Ambient temperature; Yield given; | |
hydrolysis; |
oct-2-ynoic acid
3-oxooctanoic acid
Conditions | Yield |
---|---|
With potassium hydroxide |
methyl 2-octynoate
3-oxooctanoic acid
Conditions | Yield |
---|---|
With potassium hydroxide; ethanol |
ethyl 3-oxooctanoate
3-oxooctanoic acid
Conditions | Yield |
---|---|
With potassium hydroxide Verseifung; | |
With hydroxide; hydrogen cation | |
With potassium hydroxide Yield given; |
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide at 120℃; for 24h; |
oct-2-ynoic acid
3-oxooctanoic acid
ethyl β-hydroxyoctanoate
3-oxooctanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Jones oxidation 2: KOH View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 2: Jones oxidation 3: KOH View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) lithium diisopropylamide / 1.) -78 deg C, 2.) -78 deg C to RT 2: 1.) OH(-), 2.) H(+) View Scheme |
3-oxooctanoic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: chromium(VI) oxide; pyridine / dichloromethane / 12 h / 20 °C / Inert atmosphere 2: palladium 10% on activated carbon; hydrogen / methanol / 8 h / 2585.81 Torr View Scheme |
Conditions | Yield |
---|---|
98% |
Conditions | Yield |
---|---|
With diazomethyl-trimethyl-silane In diethyl ether; benzene for 0.666667h; | 95% |
With sulfuric acid |
3-oxooctanoic acid
diazomethyl-trimethyl-silane
methyl 3-oxooctanoate
Conditions | Yield |
---|---|
In methanol; diethyl ether; benzene for 0.5h; | 95% |
3-oxooctanoic acid
3-Oxo-octanoic acid (2S,3R,4R)-2,3,5-tris-benzyloxy-4-methoxymethoxy-pentyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane | 92% |
Conditions | Yield |
---|---|
With 3-amino propanoic acid In toluene at 40℃; for 12h; Verley-Doebner Knoevenagel condensation; Inert atmosphere; Molecular sieve; stereoselective reaction; | 85% |
3-oxooctanoic acid
4-cyanobenzaldehyde
(E)-4-(3-oxooct-1-enyl)benzonitrile
Conditions | Yield |
---|---|
With 3-amino propanoic acid In toluene at 40℃; for 12h; Verley-Doebner Knoevenagel condensation; Inert atmosphere; Molecular sieve; stereoselective reaction; | 84% |
3-pyridinecarboxaldehyde
3-oxooctanoic acid
(E)-1-(pyridiyn-3-yl)oct-1-en-3-one
Conditions | Yield |
---|---|
With 3-amino propanoic acid In toluene at 40℃; for 12h; Verley-Doebner Knoevenagel condensation; Inert atmosphere; Molecular sieve; stereoselective reaction; | 75% |
Conditions | Yield |
---|---|
With 3-amino propanoic acid In toluene at 40℃; for 12h; Verley-Doebner Knoevenagel condensation; Inert atmosphere; Molecular sieve; stereoselective reaction; | 72% |
Conditions | Yield |
---|---|
With 3-amino propanoic acid In toluene at 40℃; for 12h; Verley-Doebner Knoevenagel condensation; Inert atmosphere; Molecular sieve; stereoselective reaction; | 70% |
1H-indole-5-carboxaldehyde
3-oxooctanoic acid
(E)-1-(furan-2-yl)oct-1-en-3-one
Conditions | Yield |
---|---|
With 3-amino propanoic acid In toluene at 40℃; for 12h; Verley-Doebner Knoevenagel condensation; Inert atmosphere; Molecular sieve; stereoselective reaction; | 69% |
3-oxooctanoic acid
4-methoxy-benzaldehyde
(E)-1-(4-methoxyphenyl)oct-1-en-3-one
Conditions | Yield |
---|---|
With 3-amino propanoic acid In toluene at 40℃; for 12h; Verley-Doebner Knoevenagel condensation; Inert atmosphere; Molecular sieve; stereoselective reaction; | 55% |
3-oxooctanoic acid
2,3-O-isopropylidene-β-D-threo-2-pentulofuranose
A
3-Oxo-octanoic acid (3aS,6R,6aS)-6-hydroxy-2,2-dimethyl-dihydro-furo[2,3-d][1,3]dioxol-3a-ylmethyl ester
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0℃; for 3h; | A 48.8% B 13.6% C 27.6% |
3-oxooctanoic acid
3-hexanoyl-4-hydroxy-6-pentyl-2H-pyran-2-one
Conditions | Yield |
---|---|
With 1,1'-carbonyldiimidazole In tetrahydrofuran at 20℃; for 24h; | 21% |
With 1,1'-carbonyldiimidazole In tetrahydrofuran for 24h; | |
With 1,1'-carbonyldiimidazole In tetrahydrofuran at 23℃; for 24h; Inert atmosphere; | 1.38 g |
cis,trans-2,5-dimethoxytetrahydrofuran
2-aminopyrimidine
3-oxooctanoic acid
Conditions | Yield |
---|---|
In water at 45℃; for 16h; | 6% |
Conditions | Yield |
---|---|
With sulfuric acid |
3-oxooctanoic acid
3-hydroxyimino-4-heptanone
Conditions | Yield |
---|---|
With diethyl ether; nitrosylchloride |
Conditions | Yield |
---|---|
in neutralem wss. Medium; | |
bei pH 7-9; |
Conditions | Yield |
---|---|
pH 13; |
3-oxooctanoic acid
dimethylglyoxal
2-butyl-4-hydroxy-3,4-dimethyl-cyclopent-2-enone
Conditions | Yield |
---|---|
Na-Salz; in schwach alkal. Loesung (pH ca. 8); |
3-oxooctanoic acid
(R)-3-hydroxy-octanoic acid
Conditions | Yield |
---|---|
With potassium dihydrogenphosphate; baker's yeast; D-glucose In water at 28℃; for 9h; Yield given; |
Conditions | Yield |
---|---|
In water Ambient temperature; pH = 6.9, addition 4 h then 20 h; Yield given; |
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