HEXADECADIENOLACETATE CAS:53042-79-8 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 in
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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
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inquiryHenan 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
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryZibo 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
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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inquiryHunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as:
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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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inquiryHangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an
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inquirygood quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea
(Z,Z)-7,11-HEXADECADIEN-1-OL ACETATEAppearance: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
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
BIOHOMEAppearance:Colorless?to?pale?yellow?liquid Application:Angoumois grain moth (Sitotroga cerealella), Dichomeris oceana
1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume
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inquiryU-CHEMO Holding Co.,Limited is a very fast developing high-technology enterprise combining with manufacture and sales.U-CHEMO supply high quality products and excellent service to our customers.We make the insect pheromones, censor in the quality con
United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat
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inquiry7,11-Hexadecadien-1-ol,1-acetate, (7Z,11E)- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai
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inquiryintermediateAppearance:powder/liquid Storage:Normal temperature Package:1kg/25kg/customized Application:intermediate Transportation:By Ship/Air
Manufacturer,strong R&D,professional team Storage:Store in a cool, dry place. Store in a tightly closed container. Package:according to your requirement Application:ZhiShang Chemical is owned by ZhiShang Group, is a professional new-type chemicals en
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inquiry(E)-11-hexadecen-7-ynyl acetate
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
With quinoline; hydrogen; Lindlar's catalyst In ethanol under 760 Torr; | 94% |
With quinoline; hydrogen; Lindlar's catalyst In methanol |
(7Z,11E)-1-(2'-tetrahydropyranyloxy)hexadeca-7,11-diene
acetyl chloride
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
With acetic acid Heating; | 92% |
In acetic acid for 5h; Heating; | 81% |
With pyridine; acetic acid for 12h; Ambient temperature; | 80% |
In acetic acid |
(7Z,11E)-hexadeca-7,11-dien-1-ol
acetic anhydride
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
With pyridine | 62% |
With pyridine | |
With pyridine for 24h; Ambient temperature; Yield given; |
ethyl 3-hydroxy-heptanoate
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multistep reaction; |
11-(Z/E)-Hexadecen-7-yn-1-yl acetate
A
(7Z,11Z)-7,11-hexadecadien-1-yl acetate
B
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
With quinoline; hydrogen; Pd-BaSO4 In methanol under 3800 Torr; Ambient temperature; Yield given. Yields of byproduct given; |
2-[((7Z,11Z)-Hexadeca-7,11-dienyl)oxy]-tetrahydro-pyran
acetyl chloride
A
(7Z,11Z)-7,11-hexadecadien-1-yl acetate
B
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
In acetic acid for 0.5h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
In acetic acid for 3h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
7,11-hexadecadienal
acetyl chloride
A
(7Z,11Z)-7,11-hexadecadien-1-yl acetate
B
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
In pyridine at 0℃; for 0.166667h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
acetic acid 7-oxo-heptyl ester
<(E)-4-Nonenyl>-triphenylphosphonium-bromid
A
1-acetoxyhexadeca-7Z,11E-diene
B
(7Z,11Z/E)-7,11-hexadecadienyl acetate
Conditions | Yield |
---|---|
With sodium hexamethyldisilazane 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; |
2-[(6-bromohexyl)oxy]tetrahydro-2H-pyran
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 1) LiNH2 / 1) NH3(l), 3 h; 2) abs THF, 20-25 deg C, 13 h. 2: 80 percent / nickel acetate, NaBH4, ethylene diamine / ethanol 3: 80 percent / pyridinium chlorochromate / CH2Cl2 4: 1) butyllithium, 2) butyllithium, 3) ethanol / 1) abs. THF, hexan, -30 deg C, 90 min; 2) abs. THF, hexan, 40 min at -60 deg C and 15 min at -30 deg C; 3) 30 min at -30 deg C and 24 h at -40 deg C. 5: 92 percent / glacial acetic acid / Heating View Scheme | |
Multi-step reaction with 5 steps 1: 76 percent / LiNH2, NH3 (liquid) / tetrahydrofuran / 5 h 2: ethylene diamine, H2 / Ni(OAc)2.4H2O, NaBH4 / ethanol; H2O 3: 90 percent / pyridine, CrO3 / CH2Cl2 / 0.25 h 4: 1.) n-BuLi / 1.) ether, hexane, RT, 1 h; 2.) ether, hexane, -40 deg C, 80 min 5: acetic acid / 3 h / Ambient temperature View Scheme |
pent-1-yn-5-ol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 1) LiNH2 / 1) NH3(l), 3 h; 2) abs THF, 20-25 deg C, 13 h. 2: 80 percent / nickel acetate, NaBH4, ethylene diamine / ethanol 3: 80 percent / pyridinium chlorochromate / CH2Cl2 4: 1) butyllithium, 2) butyllithium, 3) ethanol / 1) abs. THF, hexan, -30 deg C, 90 min; 2) abs. THF, hexan, 40 min at -60 deg C and 15 min at -30 deg C; 3) 30 min at -30 deg C and 24 h at -40 deg C. 5: 92 percent / glacial acetic acid / Heating View Scheme | |
Multi-step reaction with 5 steps 1: 76 percent / LiNH2, NH3 (liquid) / tetrahydrofuran / 5 h 2: ethylene diamine, H2 / Ni(OAc)2.4H2O, NaBH4 / ethanol; H2O 3: 90 percent / pyridine, CrO3 / CH2Cl2 / 0.25 h 4: 1.) n-BuLi / 1.) ether, hexane, RT, 1 h; 2.) ether, hexane, -40 deg C, 80 min 5: acetic acid / 3 h / Ambient temperature View Scheme | |
Multi-step reaction with 6 steps 1: 81 percent / LiNH2, NH3 (liquid) / 4 h 2: H2, Na/NH3 / Ni(OAc)2.4H2O, NaBH4 3: 81 percent / triphenylphosphine, Br2, pyridine / CH2Cl2; CCl4 / Ambient temperature 4: acetonitrile / Heating 5: 1.) 2M dimsyl sodium / 1.) THF, DMSO, RT, 30 min; 2.) THF, DMSO, a.) -30 deg C up to RT, RT 6: acetic acid View Scheme |
(Z)-11-(2'-tetrahydropyranyloxy)undec-4-en-1-ol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / pyridinium chlorochromate / CH2Cl2 2: 1) butyllithium, 2) butyllithium, 3) ethanol / 1) abs. THF, hexan, -30 deg C, 90 min; 2) abs. THF, hexan, 40 min at -60 deg C and 15 min at -30 deg C; 3) 30 min at -30 deg C and 24 h at -40 deg C. 3: 92 percent / glacial acetic acid / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 90 percent / pyridine, CrO3 / CH2Cl2 / 0.25 h 2: 1.) n-BuLi / 1.) ether, hexane, RT, 1 h; 2.) ether, hexane, -40 deg C, 80 min 3: acetic acid / 3 h / Ambient temperature View Scheme |
11-<(tetrahydro-2H-pyran-2-yl)oxy>undec-4-yn-1-ol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 80 percent / nickel acetate, NaBH4, ethylene diamine / ethanol 2: 80 percent / pyridinium chlorochromate / CH2Cl2 3: 1) butyllithium, 2) butyllithium, 3) ethanol / 1) abs. THF, hexan, -30 deg C, 90 min; 2) abs. THF, hexan, 40 min at -60 deg C and 15 min at -30 deg C; 3) 30 min at -30 deg C and 24 h at -40 deg C. 4: 92 percent / glacial acetic acid / Heating View Scheme | |
Multi-step reaction with 6 steps 1: 78 percent / pyridinium fluorochromate / CH2Cl2 / 3 h / Ambient temperature 2: 1) NaNH2 / 1) THF, HMPA, r.t., 90 min, 2) THF, r.t., 6 h 3: 90 percent / PPTS, pyridine / methanol / 2 h / Heating 4: pyridine / DMAP / 2 h / Ambient temperature 5: 1.33 g / aq.NaNO2, 6M HNO3 / 0.5 h / 70 - 75 °C 6: 94 percent / H2, quinoline / Lindlar catalyst / ethanol / 760 Torr View Scheme | |
Multi-step reaction with 4 steps 1: ethylene diamine, H2 / Ni(OAc)2.4H2O, NaBH4 / ethanol; H2O 2: 90 percent / pyridine, CrO3 / CH2Cl2 / 0.25 h 3: 1.) n-BuLi / 1.) ether, hexane, RT, 1 h; 2.) ether, hexane, -40 deg C, 80 min 4: acetic acid / 3 h / Ambient temperature View Scheme |
(Z)-11-(2'-tetrahydropyranyloxy)undec-4-en-1-al
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1) butyllithium, 2) butyllithium, 3) ethanol / 1) abs. THF, hexan, -30 deg C, 90 min; 2) abs. THF, hexan, 40 min at -60 deg C and 15 min at -30 deg C; 3) 30 min at -30 deg C and 24 h at -40 deg C. 2: 92 percent / glacial acetic acid / Heating View Scheme | |
Multi-step reaction with 2 steps 1: 1.) n-BuLi / 1.) ether, hexane, RT, 1 h; 2.) ether, hexane, -40 deg C, 80 min 2: acetic acid / 3 h / Ambient temperature View Scheme |
(E)-4-none-1-ol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 82 percent / PCC / CHCl3 / 2 h 2: 1.) PPh3, t-BuOK / 1.) 160 deg C, 8 h; THF, -30 deg C, 0.5 h, 2.) -70 deg C, 3 h; room temperature, overnight 3: 81 percent / acetic acid / 5 h / Heating View Scheme | |
Multi-step reaction with 3 steps 1: 65 percent / pyridine, phosphorus tribromide / benzene / 6 h / Heating 2: tetrahydrofuran / Ambient temperature 3: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme | |
Multi-step reaction with 4 steps 1: 81 percent / triphenylphosphine, Br2, pyridine / CH2Cl2; CCl4 / Ambient temperature 2: acetonitrile / Heating 3: 1.) 2M dimsyl sodium / 1.) THF, DMSO, RT, 30 min; 2.) THF, DMSO, a.) -30 deg C up to RT, RT 4: acetic acid View Scheme | |
Multi-step reaction with 5 steps 1: (i) TsCl, Py, (ii) LiBr, DMF 2: Heating 3: dimsyl sodium / dimethylsulfoxide 4: LiAlH4 / diethyl ether 5: Py View Scheme |
1-hepten-3-ol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: 77 percent / propionic acid / 2 h / 135 - 137 °C 2: 78 percent / LiAlH4 / diethyl ether / 0 - 20 °C 3: 82 percent / PCC / CHCl3 / 2 h 4: 1.) PPh3, t-BuOK / 1.) 160 deg C, 8 h; THF, -30 deg C, 0.5 h, 2.) -70 deg C, 3 h; room temperature, overnight 5: 81 percent / acetic acid / 5 h / Heating View Scheme | |
Multi-step reaction with 7 steps 1: propionic acid / 145 °C 2: LiAlH4 / diethyl ether 3: (i) TsCl, Py, (ii) LiBr, DMF 4: Heating 5: dimsyl sodium / dimethylsulfoxide 6: LiAlH4 / diethyl ether 7: Py View Scheme |
(E)-non-4-enal
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) PPh3, t-BuOK / 1.) 160 deg C, 8 h; THF, -30 deg C, 0.5 h, 2.) -70 deg C, 3 h; room temperature, overnight 2: 81 percent / acetic acid / 5 h / Heating View Scheme |
ethyl (4E)-non-4-enoate
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 78 percent / LiAlH4 / diethyl ether / 0 - 20 °C 2: 82 percent / PCC / CHCl3 / 2 h 3: 1.) PPh3, t-BuOK / 1.) 160 deg C, 8 h; THF, -30 deg C, 0.5 h, 2.) -70 deg C, 3 h; room temperature, overnight 4: 81 percent / acetic acid / 5 h / Heating View Scheme | |
Multi-step reaction with 6 steps 1: LiAlH4 / diethyl ether 2: (i) TsCl, Py, (ii) LiBr, DMF 3: Heating 4: dimsyl sodium / dimethylsulfoxide 5: LiAlH4 / diethyl ether 6: Py View Scheme |
1,7-heptandiol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 80 percent / pyridine / benzene / 6 h 2: 75 percent / pyridinium chlorochromate, sodium acetate / CH2Cl2 / 1.5 h 3: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme |
1,2-dibromohexane
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 85 percent / potassium hydroxide, tetrabutylammonium chloride, 2,5-hexanediol / 0.5 h 2: 1.) lithium amide, liq. ammonia / 1.) THF, 1 h, 2.) THF, 2 h 3: p-toluenesulfonic acid / methanol / 24 h 4: 80 percent / LiAlH4, / bis-(2-methoxy-ethyl) ether; tetrahydrofuran / 2 h / Heating 5: 65 percent / pyridine, phosphorus tribromide / benzene / 6 h / Heating 6: tetrahydrofuran / Ambient temperature 7: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme |
(E)-4-nonen-1-yl bromide
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tetrahydrofuran / Ambient temperature 2: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme | |
Multi-step reaction with 3 steps 1: acetonitrile / Heating 2: 1.) 2M dimsyl sodium / 1.) THF, DMSO, RT, 30 min; 2.) THF, DMSO, a.) -30 deg C up to RT, RT 3: acetic acid View Scheme | |
Multi-step reaction with 4 steps 1: Heating 2: dimsyl sodium / dimethylsulfoxide 3: LiAlH4 / diethyl ether 4: Py View Scheme |
4-nonyne-1-ol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 80 percent / LiAlH4, / bis-(2-methoxy-ethyl) ether; tetrahydrofuran / 2 h / Heating 2: 65 percent / pyridine, phosphorus tribromide / benzene / 6 h / Heating 3: tetrahydrofuran / Ambient temperature 4: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme | |
Multi-step reaction with 5 steps 1: H2, Na/NH3 / Ni(OAc)2.4H2O, NaBH4 2: 81 percent / triphenylphosphine, Br2, pyridine / CH2Cl2; CCl4 / Ambient temperature 3: acetonitrile / Heating 4: 1.) 2M dimsyl sodium / 1.) THF, DMSO, RT, 30 min; 2.) THF, DMSO, a.) -30 deg C up to RT, RT 5: acetic acid View Scheme |
acetic acid 7-hydroxyheptyl ester
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / pyridinium chlorochromate, sodium acetate / CH2Cl2 / 1.5 h 2: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 1.) lithium amide, liq. ammonia / 1.) THF, 1 h, 2.) THF, 2 h 2: p-toluenesulfonic acid / methanol / 24 h 3: 80 percent / LiAlH4, / bis-(2-methoxy-ethyl) ether; tetrahydrofuran / 2 h / Heating 4: 65 percent / pyridine, phosphorus tribromide / benzene / 6 h / Heating 5: tetrahydrofuran / Ambient temperature 6: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme |
2-Non-4-ynyloxy-tetrahydro-pyran
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: p-toluenesulfonic acid / methanol / 24 h 2: 80 percent / LiAlH4, / bis-(2-methoxy-ethyl) ether; tetrahydrofuran / 2 h / Heating 3: 65 percent / pyridine, phosphorus tribromide / benzene / 6 h / Heating 4: tetrahydrofuran / Ambient temperature 5: 1.) sodium hexamethyldisilazylamide / 1.) THF, RT, 1 h, 2.) THF, from -60 to -50 deg C, 6 h View Scheme |
2-(5-bromopentyloxy)tetrahydropyran
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) Mg; 2.) Li2CuCl4 / 1.) THF; 2.) 5 h, -10 deg C; 2: 80 percent / acetic acid, pyridine / 12 h / Ambient temperature View Scheme |
(E)-oct-3-en-1-ol
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 68 percent / PBr3, pyridine / diethyl ether / 2 h / Heating 2: 1.) ethylmagnesiumbromide, 2.) cuprous chloride / 1.) THF, 6 h, 40-50 deg C 3: 58 percent / PTS / methanol / 6 h / 55 °C 4: H2, quinoline / Lindlar's catalyst / hexane 5: PBr3, pyridine / diethyl ether 6: 1.) Mg; 2.) Li2CuCl4 / 1.) THF; 2.) 5 h, -10 deg C; 7: 80 percent / acetic acid, pyridine / 12 h / Ambient temperature View Scheme | |
Multi-step reaction with 5 steps 1: 83 percent / Br2, triphenylphosphine / CCl4 / 1 h / Ambient temperature 2: 1.) Li, ferric chloride, liquid ammonia / 1.) THF, 1 h, 2.) DMSO, -35 deg C, 3 h 3: TsOH, H2O / methanol / 24 h / Ambient temperature 4: NaBH4, ethylenediamine, nickel acetate / ethanol / Ambient temperature 5: pyridine / 24 h / Ambient temperature View Scheme |
(E)-oct-3-enoic acid
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1: 69 percent / triethylamine / CH2Cl2 / 4 h / 0 °C 2: 68 percent / NaBH4 / ethanol / 3 h 3: 68 percent / PBr3, pyridine / diethyl ether / 2 h / Heating 4: 1.) ethylmagnesiumbromide, 2.) cuprous chloride / 1.) THF, 6 h, 40-50 deg C 5: 58 percent / PTS / methanol / 6 h / 55 °C 6: H2, quinoline / Lindlar's catalyst / hexane 7: PBr3, pyridine / diethyl ether 8: 1.) Mg; 2.) Li2CuCl4 / 1.) THF; 2.) 5 h, -10 deg C; 9: 80 percent / acetic acid, pyridine / 12 h / Ambient temperature View Scheme | |
Multi-step reaction with 7 steps 1: 89 percent / TsOH / 24 h / Ambient temperature 2: 93 percent / diisobutylaluminum hydride (DIBAH) / diethyl ether; toluene / 2 h / -20 °C 3: 83 percent / Br2, triphenylphosphine / CCl4 / 1 h / Ambient temperature 4: 1.) Li, ferric chloride, liquid ammonia / 1.) THF, 1 h, 2.) DMSO, -35 deg C, 3 h 5: TsOH, H2O / methanol / 24 h / Ambient temperature 6: NaBH4, ethylenediamine, nickel acetate / ethanol / Ambient temperature 7: pyridine / 24 h / Ambient temperature View Scheme |
(E)-1-oct-3-enyl bromide
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 1.) ethylmagnesiumbromide, 2.) cuprous chloride / 1.) THF, 6 h, 40-50 deg C 2: 58 percent / PTS / methanol / 6 h / 55 °C 3: H2, quinoline / Lindlar's catalyst / hexane 4: PBr3, pyridine / diethyl ether 5: 1.) Mg; 2.) Li2CuCl4 / 1.) THF; 2.) 5 h, -10 deg C; 6: 80 percent / acetic acid, pyridine / 12 h / Ambient temperature View Scheme | |
Multi-step reaction with 4 steps 1: 1.) Li, ferric chloride, liquid ammonia / 1.) THF, 1 h, 2.) DMSO, -35 deg C, 3 h 2: TsOH, H2O / methanol / 24 h / Ambient temperature 3: NaBH4, ethylenediamine, nickel acetate / ethanol / Ambient temperature 4: pyridine / 24 h / Ambient temperature View Scheme |
C11H18O4
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 68 percent / NaBH4 / ethanol / 3 h 2: 68 percent / PBr3, pyridine / diethyl ether / 2 h / Heating 3: 1.) ethylmagnesiumbromide, 2.) cuprous chloride / 1.) THF, 6 h, 40-50 deg C 4: 58 percent / PTS / methanol / 6 h / 55 °C 5: H2, quinoline / Lindlar's catalyst / hexane 6: PBr3, pyridine / diethyl ether 7: 1.) Mg; 2.) Li2CuCl4 / 1.) THF; 2.) 5 h, -10 deg C; 8: 80 percent / acetic acid, pyridine / 12 h / Ambient temperature View Scheme |
Dimethyldisulphide
1-acetoxyhexadeca-7Z,11E-diene
2-<1-acetoxy-7-(methylthio)heptan-7-yl>-5-<1-(methylthio)pentan-1-yl>tetrahydrothiophene
Conditions | Yield |
---|---|
With iodine at 50℃; for 5h; | 80% |
1-acetoxyhexadeca-7Z,11E-diene
(7Z,11E)-hexadeca-7,11-dien-1-ol
Conditions | Yield |
---|---|
With potassium carbonate In methanol |
1-acetoxyhexadeca-7Z,11E-diene
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate / methanol 2: pyridinium chlorochromate / CH2Cl2 View Scheme |
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