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inquiryAs 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
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inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providing h
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryTAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use
2-Hexenoic acid, methylester, (2E)- cas 13894-63-8Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
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inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
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Cas:13894-63-8
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Cas:13894-63-8
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Chinese name: trans - 2 - hexene acid methyl ester English synonyms: (E) - 2 - caproic acid methyl ester; Trans - 2 - hexene acid methyl ester; Trans - methyl 2 - hexene; Methyl - 2 - hexene; Trans - 2 - methyl hexene, 98%; The methyl - 2 - hexen
Cas:13894-63-8
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inquiryProName: High quality Methyl trans-2-hexenoate ... CasNo: 13894-63-8 Molecular Formula: C7H12O2 Appearance: white-off powder or granule ( referto ... Application: Pharma intermediate DeliveryTime: IN STOCK PackAge: 25kgs/fiber drum Port: SH
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inquiry1.High quality 2.Competitive price 3.Best service 4.Professional manufacturer Appearance: liquid Package: according to custom's requirement Transportation:by express ,sea or air Port:China port
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inquiryConditions | Yield |
---|---|
Stage #1: (E)-2-Hexenoic acid With oxalyl dichloride In tetrahydrofuran; N,N-dimethyl-formamide for 0.5h; Cooling with ice; Stage #2: methanol In tetrahydrofuran; N,N-dimethyl-formamide at 10 - 35℃; for 2h; | 100% |
With ethenetetracarbonitrile at 60℃; for 48h; | 43% |
With sulfuric acid Ambient temperature; | |
With sulfuric acid Reflux; |
(2E,4E)-methylhexa-2,4-dienoate
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
With hydrogen; montmorillonit-bipyridinpalladium(II)-acetate In tetrahydrofuran Ambient temperature; | 97% |
Conditions | Yield |
---|---|
With cesium fluoride In N,N-dimethyl-formamide at 10 - 15℃; for 24h; | 80% |
3-Benzenesulfonyl-hexanoic acid methyl ester
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane | 76% |
methyl (triphenylphosphoranylidene)acetate
butan-1-ol
A
methyl (E)-hex-2-enoate
B
methyl (Z)-hex-2-enoate
Conditions | Yield |
---|---|
Stage #1: butan-1-ol With Celite; pyridinium chlorochromate In dichloromethane at 20℃; Stage #2: methyl (triphenylphosphoranylidene)acetate In dichloromethane at 20℃; for 24h; Wittig olefination; | A 73% B n/a |
butyraldehyde
methyl (triphenylphosphoranylidene)acetate
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
In tetrahydrofuran for 4h; Reflux; | 70% |
butyraldehyde
methyl (triphenylphosphoranylidene)acetate
A
methyl (E)-hex-2-enoate
B
methyl (Z)-hex-2-enoate
Conditions | Yield |
---|---|
for 3h; Heating; | A 51% B n/a |
In hexane at 25℃; for 42h; Yield given. Yields of byproduct given; | |
With silica gel In hexane at 25℃; for 2h; Yield given. Yields of byproduct given; |
diazomethane
(E)-2-Hexenoic acid
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; triethylamine; tris(triphenylphosphine)ruthenium(II) chloride 1.) benzene, 15 to 20 deg C, 8 h; Yield given. Multistep reaction; | |
With tert.-butylhydroperoxide; triethylamine; tris(triphenylphosphine)ruthenium(II) chloride 1) CH2Cl2, benzene, r.t., overnight, 2) 3 h; Yield given. Multistep reaction; |
methyl (trimethylsilyl)acetate
butyraldehyde
A
methyl (E)-hex-2-enoate
B
methyl (Z)-hex-2-enoate
Conditions | Yield |
---|---|
With lithium diisopropyl amide In tetrahydrofuran |
Conditions | Yield |
---|---|
With sodium hydride In diethylene glycol dimethyl ether | |
Stage #1: Methyl diethylphosphonoacetate With sodium hydride In 1,2-dimethoxyethane at 0℃; for 0.5h; Inert atmosphere; Stage #2: butyraldehyde In 1,2-dimethoxyethane at 0 - 20℃; for 3h; Inert atmosphere; |
trimethyl phosphonoacetate
butyraldehyde
A
methyl (E)-hex-2-enoate
B
methyl (Z)-hex-2-enoate
Conditions | Yield |
---|---|
With sodium methylate In N,N-dimethyl-formamide for 6h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
diazomethane
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
With diethyl ether |
(E)-4-Benzenesulfonyl-2-diethylamino-hept-2-enenitrile
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 76 percent / HCl (3N) / 20 °C 2: 76 percent / DBU / CH2Cl2 View Scheme |
(E)-2-Hexenal
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: ZnI2, 2N HCl 2: 1.) t-BuOOH 2.) Et3N / 1.) RuCl2(PPh3)3 / 1.) benzene, 15 to 20 deg C, 8 h View Scheme |
oxalyl dichloride
(E)-2-Hexenoic acid
sodium hydrogencarbonate
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
In tetrahydrofuran; methanol; N,N-dimethyl-formamide |
Conditions | Yield |
---|---|
Horner-Wadsworth-Emmons Olefination; |
methyl (E)-hex-2-enoate
o-lithiomethylphenyl isocyanide
Conditions | Yield |
---|---|
100% |
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
100% |
Conditions | Yield |
---|---|
With 2-tert-butylimino-2-diethylamino-1,3-dimethylperhydro-1,3, 2-diazaphosphorine supported on polystyrene at 30℃; for 22h; Michael condensation; | 95% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene In methanol Michael addition; |
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
Stage #1: tert-butyl (1S,4R)-2-(1-(N,N-diisopropylaminocarbonyl)-7,7-dimethyl-bicyclo[2.2.1]hept-2-ylideneamino)ethanoate With n-butyllithium; diisopropylamine; lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; Cooling with acetone-dry ice; Stage #2: methyl (E)-hex-2-enoate In tetrahydrofuran at -78℃; for 3h; Inert atmosphere; Stage #3: With oxalic acid In tetrahydrofuran; water at 0℃; Inert atmosphere; diastereoselective reaction; | 90% |
methyl (E)-hex-2-enoate
(1S,2S,5'S)-N,N-diisopropyl [2-spiro-2'-(5'-methyl-1',3'-dioxolane-4'-one)-7,7-dimethylbicyclo[2.2.1]hept-1-yl]methanesulfonamide
Conditions | Yield |
---|---|
Stage #1: (1S,2S,5'S)-N,N-diisopropyl [2-spiro-2'-(5'-methyl-1',3'-dioxolane-4'-one)-7,7-dimethylbicyclo[2.2.1]hept-1-yl]methanesulfonamide With lithium diisopropyl amide In tetrahydrofuran; hexane at -100℃; for 0.5h; Stage #2: methyl (E)-hex-2-enoate In tetrahydrofuran; hexane at -78℃; for 3h; Michael addition; Further stages.; | 88% |
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In 1,2-dichloro-ethane at 50℃; for 3h; | 88% |
methyl (E)-hex-2-enoate
γ-bromo methyl-2-hexenoate
Conditions | Yield |
---|---|
With N-Bromosuccinimide In tetrachloromethane | 87% |
methyl (E)-hex-2-enoate
[2-(4-Benzyloxy-phenyl)-ethyl]-((S)-1-phenyl-ethyl)-amine
(S)-3-[[2-(4-Benzyloxy-phenyl)-ethyl]-((S)-1-phenyl-ethyl)-amino]-hexanoic acid methyl ester
Conditions | Yield |
---|---|
With n-butyllithium Addition; | 82% |
Conditions | Yield |
---|---|
In methanol for 8h; Heating; | 80% |
methyl (E)-hex-2-enoate
methylmagnesium bromide
(S)-(-)-methyl 3-methylhexanoate
Conditions | Yield |
---|---|
With copper(l) iodide; 1,1′-binaphthalene-2,2′-diylbis[bis(4-methylphenyl)phosphine] In diethyl ether; tert-butyl methyl ether at -20℃; for 2.5h; Inert atmosphere; optical yield given as %ee; enantioselective reaction; | 79% |
methyl (E)-hex-2-enoate
(R)-N-benzyl-1-phenylethylamine
methyl (+)-(3R,αR)-3-(N-benzyl-N-α-methylbenzylamino)hexanoate
Conditions | Yield |
---|---|
Stage #1: (R)-N-benzyl-1-phenylethylamine With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 0.25h; Stage #2: methyl (E)-hex-2-enoate In tetrahydrofuran; hexane at -78℃; | 77% |
Conditions | Yield |
---|---|
Stage #1: ethylmagnesium bromide With copper(I) bromide dimethylsulfide complex In diethyl ether; tert-butyl methyl ether at -75℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: methyl (E)-hex-2-enoate In diethyl ether; tert-butyl methyl ether at -75℃; for 3h; Schlenk technique; Inert atmosphere; Stage #3: 4-bromo-aniline In diethyl ether; tert-butyl methyl ether at -75 - 20℃; Schlenk technique; Inert atmosphere; enantioselective reaction; | 77% |
methyl (E)-hex-2-enoate
cyclopenta-1,3-diene
Conditions | Yield |
---|---|
With triethyl((1-methoxy-2-methylprop-1-en-1-yl)oxy)silane; C74H33F30N3O8P2S2 In toluene at -80℃; for 30h; Diels-Alder Cycloaddition; Inert atmosphere; stereoselective reaction; | 76% |
methyl (E)-hex-2-enoate
(S)-2'-(1-Ethyl-1-methoxy-propyl)-[1,1']bipyrrolidinyl-2-one
(2'S,R,R)-(-)-3-[2'-(1-ethyl-1-methoxypropyl)-2-oxobipyrrolidinyl-3-yl]-hexanoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: (S)-2'-(1-Ethyl-1-methoxy-propyl)-[1,1']bipyrrolidinyl-2-one With lithium diisopropyl amide In tetrahydrofuran at -78℃; for 3h; Metallation; Stage #2: methyl (E)-hex-2-enoate In tetrahydrofuran at -100 - -78℃; Addition; | 70% |
Conditions | Yield |
---|---|
Stage #1: ethylmagnesium bromide With copper(I) bromide dimethylsulfide complex In diethyl ether; tert-butyl methyl ether at -75℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: methyl (E)-hex-2-enoate In diethyl ether; tert-butyl methyl ether at -75℃; for 3h; Schlenk technique; Inert atmosphere; Stage #3: aniline In diethyl ether; tert-butyl methyl ether at -75 - 20℃; Schlenk technique; Inert atmosphere; enantioselective reaction; | 65% |
methyl (E)-hex-2-enoate
Conditions | Yield |
---|---|
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; sodium hydroxide In 1,4-dioxane at 50℃; Inert atmosphere; | 64.2% |
methyl (E)-hex-2-enoate
tert-butyldimethylsilyl chloride
(1Z,3Z)-[1-methyloxy-1,3-hexadienyloxy]tert-butyldimethylsilane
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -78 - 20℃; for 0.666667h; silylation; | 61% |
Stage #1: methyl (E)-hex-2-enoate With potassium hexamethylsilazane In tetrahydrofuran at -78℃; for 1.33333h; Inert atmosphere; Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran at -78 - 20℃; Inert atmosphere; |
methyl (E)-hex-2-enoate
acetoacetic acid methyl ester
Conditions | Yield |
---|---|
With sodium methylate In methanol for 72h; Heating; | 60% |
Conditions | Yield |
---|---|
Stage #1: Phenylselenyl chloride; methyl (E)-hex-2-enoate With zinc(II) chloride In dichloromethane at 20℃; for 0.5h; Addition; Stage #2: benzylamine at 20℃; for 14h; Alkylation; | 59% |
Conditions | Yield |
---|---|
Stage #1: methyl (E)-hex-2-enoate With bromine In n-heptane at 20℃; for 1h; Inert atmosphere; Stage #2: With potassium carbonate In n-heptane; acetonitrile at 60℃; for 2h; Inert atmosphere; | A 57% B 18% |
Conditions | Yield |
---|---|
Stage #1: methyl (E)-hex-2-enoate With bismuth (III) nitrate pentahydrate at 0℃; for 0.0833333h; Stage #2: benzylamine | 57% |
Conditions | Yield |
---|---|
Stage #1: ethylmagnesium bromide With copper(I) bromide dimethylsulfide complex In diethyl ether; tert-butyl methyl ether at -75℃; for 0.0833333h; Schlenk technique; Inert atmosphere; Stage #2: methyl (E)-hex-2-enoate In diethyl ether; tert-butyl methyl ether at -75℃; for 3h; Schlenk technique; Inert atmosphere; Stage #3: benzyl-methyl-amine In diethyl ether; tert-butyl methyl ether at -75 - 20℃; Schlenk technique; Inert atmosphere; enantioselective reaction; | 54% |
methyl (E)-hex-2-enoate
A
methyl (1S,2R,7R)-1,2-isopropylidenedioxy-7-propyl-1,2,3,5,6,7-hexahydro-5-indolizinone-8-carboxylate
B
methyl (1S,2R,7S)-1,2-isopropylidenedioxy-7-propyl-1,2,3,5,6,7-hexahydro-5-indolizinone-8-carboxylate
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 25℃; for 4h; | A 33% B 52% |
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