As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiry2,4-DECADIENOIC ACID METHYL ESTER CAS:4493-42-9 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
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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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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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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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inquiryZhengzhou Kingorgchem Chemical Technology Co., Ltd. was founded on the basis of Organophosphorus Chemistry Lab of Institute of Chemistry Henan Academy of Sciences in 2015. The laboratory covers 600 m2 and the pilot plant covers 2000 m2. Kingorgchem i
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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
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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
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inquiryUnited 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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inquiryFINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 2,4-DECADIENOIC ACID METHYL ESTER, CAS:4493-42-9 with the most competitive price and
2,4-decadienoic Acid Methyl Ester 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/Shenzhen
intermediateAppearance:powder/liquid Storage:Normal temperature Package:1kg/25kg/customized Application:intermediate Transportation:By Ship/Air
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inquiry2,4-Decadienoic acid,methyl ester, (2E,4Z)-Appearance: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 p
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inquiryn-pentylmagnesium bromide
methyl (2E,4Z)-5-chloropenta-2,4-dienoate
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
With 1-methyl-pyrrolidin-2-one; iron(III)-acetylacetonate In tetrahydrofuran at 0 - 20℃; for 0.5h; Inert atmosphere; | 78% |
Conditions | Yield |
---|---|
With carbonylchlorohydridotris(triphenylphosphine)ruthenium (II) In N,N-dimethyl-formamide at 100℃; for 24h; Inert atmosphere; optical yield given as %de; regioselective reaction; | 69% |
methyl (E)-dec-2-en-4-ynoate
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
With quinoline; methanol; Lindlar's catalyst Hydrogenation; |
methyl (2E,4E)-decadienoate
A
methyl (2Z,4E)-2,4-decadienoate
B
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
In pentane Irradiation; photoisomerization with, or witout iodine; |
methyl deca-(2Z)-en-4-ynoate
A
methyl (2Z,4Z)-2,4-decadienoate
B
methyl (2Z,4E)-2,4-decadienoate
C
methyl (2E,4Z)-deca-2,4-dienoate
D
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
With quinoline; hydrogen; Lindlar's catalyst In hexane Yield given; |
methyl 4-(diethylphosphono)crotonate
hexanal
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
With n-butyllithium; diisopropylamine 1.)THF, -78 deg C, 2.) -78 deg C 1 h,; Yield given. Multistep reaction. Yields of byproduct given; |
(E)-(2S,3S)-2-Hydroxy-3-trimethylsilanyl-dec-4-enoic acid methyl ester
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
With potassium hydride In tetrahydrofuran at -78 - -40℃; Yield given. Yields of byproduct given; |
propyllithium
propynoic acid methyl ester
acetylene
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4Z,6Z)-2,4,6-decatrienoate
Conditions | Yield |
---|---|
With copper(I) bromide dimethylsulfide complex 1.) hexane, ether, -30 deg C, 30 min, 2.) ether, -50 - -10 deg C, 1 h, 3.) THF, -78 deg C, 30 min; Yield given. Multistep reaction; |
methanol
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
C
Me deca-trans-3, trans-5-dienoate
Conditions | Yield |
---|---|
With sodium methylate Yield given; |
methanol
(2E,4E/4Z)-2,4-Decadienal
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
With manganese(IV) oxide; sodium cyanide; acetic acid at 20℃; for 48h; Title compound not separated from byproducts; |
methyl (E)-4-oxo-2-butenoate
hexyltriphenylphosphonium bromide
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
Stage #1: hexyltriphenylphosphonium bromide With sodium amide In tetrahydrofuran for 1h; Heating; Stage #2: methyl (E)-4-oxo-2-butenoate In tetrahydrofuran for 1h; Wittig reaction; Title compound not separated from byproducts; |
(3-methoxycarbonyl-2-propenyl)triphenylphosphonium bromide
hexanal
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
In tetrahydrofuran at -40℃; for 1.33333h; Wittig condensation; |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: NBS / CCl4 / 12 h / Heating 2: benzene / 70 h / 20 °C 3: tetrahydrofuran / 1.33 h / -40 °C View Scheme |
methyl-4-bromo-2-butenoate
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: benzene / 70 h / 20 °C 2: tetrahydrofuran / 1.33 h / -40 °C View Scheme |
monofumaraldehyde dimethylacetal monomethylester
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: 70 percent / aq. p-TsOH / acetone / 1.5 h / Heating 2.1: NaNH2 / tetrahydrofuran / 1 h / Heating 2.2: tetrahydrofuran / 1 h View Scheme |
Hydroxy-acetic acid 1-((E)-2-trimethylsilanyl-vinyl)-hexyl ester
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 1.) (Me3Si)2NLi, Me3SiCl / 1.) THF, -78 deg C, 2 h, 1 h to RT, 2 h, RT 2: KH / tetrahydrofuran / -78 - -40 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 88 percent / Pd(OAc)2, triphenylphosphine, triethylamine / 24 h 2: hydrogen, quinoline / Lindlar catalyst / hexane View Scheme |
(E)-dec-2-en-4-ynoic acid
methyl (2E,4Z)-deca-2,4-dienoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 2: Lindlar-catalyst; quinoline; methanol / Hydrogenation View Scheme |
1-Octyn-3-ol
A
methyl (2Z,4Z)-2,4-decadienoate
B
methyl (2Z,4E)-2,4-decadienoate
C
methyl (2E,4Z)-deca-2,4-dienoate
D
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: propionic acid / 1.5 h / 145 °C 1.2: 2 h / 160 - 170 °C 2.1: aluminum oxide / o-xylene / 2 h / 160 °C / Inert atmosphere View Scheme |
(+/-)-methyl 3,4-decadienoate
A
methyl (2Z,4Z)-2,4-decadienoate
B
methyl (2Z,4E)-2,4-decadienoate
C
methyl (2E,4Z)-deca-2,4-dienoate
D
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
With aluminum oxide In o-xylene at 160℃; for 2h; Inert atmosphere; |
methyl (E)-dec-2-en-4-ynoate
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
Stage #1: methyl (E)-dec-2-en-4-ynoate With dimethylsulfide borane complex; cyclohexene In tetrahydrofuran at 0 - 20℃; for 2.5h; Inert atmosphere; Stage #2: With acetic acid In tetrahydrofuran at 50℃; for 2.33333h; Inert atmosphere; |
1-Heptyne
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: morpholine; iodine / benzene / 21 h / 45 °C 2.1: tetrabutyl-ammonium chloride; palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / 0.08 h / 20 °C / Inert atmosphere 2.2: 4.5 h / 20 °C / Inert atmosphere 3.1: dimethylsulfide borane complex; cyclohexene / tetrahydrofuran / 2.5 h / 0 - 20 °C / Inert atmosphere 3.2: 2.33 h / 50 °C / Inert atmosphere View Scheme |
1-iodo-hept-1-yne
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: tetrabutyl-ammonium chloride; palladium diacetate; potassium carbonate / N,N-dimethyl-formamide / 0.08 h / 20 °C / Inert atmosphere 1.2: 4.5 h / 20 °C / Inert atmosphere 2.1: dimethylsulfide borane complex; cyclohexene / tetrahydrofuran / 2.5 h / 0 - 20 °C / Inert atmosphere 2.2: 2.33 h / 50 °C / Inert atmosphere View Scheme |
acrylic acid methyl ester
A
methyl (2Z,4Z)-2,4-decadienoate
B
methyl (2Z,4E)-2,4-decadienoate
C
methyl (2E,4Z)-deca-2,4-dienoate
D
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
With tetrabutyl-ammonium chloride; palladium diacetate; potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h; Heck reaction; Inert atmosphere; |
1-Heptene
acrylic acid methyl ester
A
methyl (2E,4Z)-deca-2,4-dienoate
B
methyl (2E,4E)-decadienoate
Conditions | Yield |
---|---|
With (2S,3S)-N-acetyl-2-amino-3-methylpentanoic acid; sodium acetate; palladium diacetate; silver carbonate In N,N-dimethyl acetamide at 60℃; for 48h; Overall yield = 63 %; stereoselective reaction; | A n/a B n/a |
methyl (2E,4Z)-deca-2,4-dienoate
(2E,4Z)-2,4-decadien-1-ol
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether |
Conditions | Yield |
---|---|
With potassium hydroxide |
methyl (2E,4Z)-deca-2,4-dienoate
2E,4Z-decadienic acid-N-isobutylamide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol. KOH-solution 2: oxalyl chloride; benzene / Behandeln des Reaktionsprodukts mit Isobutylamin und Aether View Scheme |
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