Good quality Good price Promptly delivery Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:intermediate Transportation:A
Cas:2104-19-0
Min.Order:1 Kilogram
Negotiable
Type:Manufacturers
inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:2104-19-0
Min.Order:1 Gram
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Type:Manufacturers
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 ch
Cas:2104-19-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block
Cas:2104-19-0
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c
Cas:2104-19-0
Min.Order:1 Kilogram
FOB Price: $5.0 / 10.0
Type:Trading Company
inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:2104-19-0
Min.Order:1 Kilogram
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Type:Trading Company
inquiryMonomethyl Azelate English Name: Monomethyl Azelate Formula: C10H18O4 Purity: 98% CAS: 2104-19-0 Melting Point(οC): 23 Usage: Intermediate Appearance:White powder or crystal Storage:RT Package:on request Application:Intermediate
Cas:2104-19-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Other
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:2104-19-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryName: Nonanedioic acid,1-methyl ester Synonyms: NSC60226; Monomethyl azelate; Monomethyl azelaate; Methyl hydrogenazelate; Monomethyl nonanedioate; Methyl 8-carboxyoctanoate; 8-Carbomethoxyoctanoic acid; 9-Methoxy-9-oxononanoic acid; Azelaicacid, met
Cas:2104-19-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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
Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
Cas:2104-19-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
The 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 providi
Cas:2104-19-0
Min.Order:0 Metric Ton
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Type:Other
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:2104-19-0
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
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
Cas:2104-19-0
Min.Order:10 Gram
Negotiable
Type:Lab/Research institutions
inquiryMONO - METHYL NONANEDIONATE; MONO - METHYL AZELATE; AZELAIC ACID MONOMETHYL ESTER; METHYL HYDROGEN AZELATE; 8 - METHOXY CARBONY LOCTANOIC ACID; 8 - Carbomethoxyoctanoic acid CAS number: 2104-19-0 Molecular formula: C 10 H 18 O 4 Molecular wei
Cas:2104-19-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryProduct name: Monomethyl Azelate CAS No.: 2104-19-0 Molecule Formula:C10H18O4 Molecule Weight:202.25 Purity: 98.0% Package: 200kg/drum Description:Colorless transparent liquid Manufacture Standards:Enterprise Standard TESTING ITE
Cas:2104-19-0
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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,
Cas:2104-19-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:2104-19-0
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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
Cas:2104-19-0
Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
inquiryShandong Mopai Biotechnology 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 chemicals. W
1.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
Cas:2104-19-0
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:2104-19-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryStock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:2104-19-0
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirymethyl hydrogen azelateAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air
Lower 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
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:2104-19-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:2104-19-0
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With porcine liver esterase; sodium hydroxide; phosphate buffer for 6h; | 97% |
With barium dihydroxide In methanol 4 d, - 10 deg C; 10 h, RT; | 85% |
With barium dihydroxide In methanol Ambient temperature; | 84% |
Conditions | Yield |
---|---|
With sulfuric acid | 92% |
dimethyl 8,8'-(oxirane-2,3-diyl)dioctanoate
azelaic monomethyl ester
Conditions | Yield |
---|---|
With dihydrogen peroxide; 3C8H17NO3S*3H(1+)*Mo12O40P(3-) In water at 85℃; for 8h; Temperature; | 91.27% |
methyl 9-[(tetrahydro-2H-pyran-2-yl)oxy]nonanoate
azelaic monomethyl ester
Conditions | Yield |
---|---|
With jones reagent In acetone at 0℃; | 79% |
methanol
azelaic acid
A
Dimethyl azelate
B
azelaic monomethyl ester
Conditions | Yield |
---|---|
With aluminum oxide at 25℃; for 48h; Green chemistry; chemoselective reaction; | A 9% B 73% |
With sulfuric acid | |
With sulfuric acid at 120℃; for 3h; |
Conditions | Yield |
---|---|
With potassium permanganate; sodium periodate; potassium carbonate In water; tert-butyl alcohol for 66h; | A 64% B 40% |
With potassium permanganate; sodium periodate; potassium carbonate In water; tert-butyl alcohol for 66h; | A 62% B 40% |
With potassium permanganate; silica gel Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
Conditions | Yield |
---|---|
With methanol; potassium hydroxide; acetonitrile In diethyl ether at 0℃; for 50h; | 62% |
Conditions | Yield |
---|---|
With DOWEX 50W-X2 In Petroleum ether for 4h; Heating; | 60% |
stearolic acid methyl ester
A
azelaic monomethyl ester
B
9,10-dioxooctadecanoic acid methyl ester
C
methyl 11-oxo-10-nitrooctadecanoate
D
methyl 10-oxo-11-nitrooctadecanoate
Conditions | Yield |
---|---|
With nitric acid; sodium nitrite In acetic acid | A 12% B 37% C 39% D n/a |
With nitric acid; sodium nitrite In acetic acid other acetylenic fatty acid ester; | A 12% B 37% C 39% D n/a |
methanol
azelaic acid
Dimethyl azelate
azelaic monomethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; dibutyl ether | |
With hydrogenchloride In dibutyl ether Heating; 1.) 30 min, 2.) 2 h; | 12.2 g |
9-cis,11-trans,13-cis-octadecatrienoic acid
A
methyl ester of azelaic acid aldehyde
B
azelaic monomethyl ester
Conditions | Yield |
---|---|
bei Ueberfuehrung in den Methylester und folgender Ozonspaltung; |
Conditions | Yield |
---|---|
With acetic acid durch Zersetzung des Ozonids in Gegenwart von Wasserstoffperoxyd; |
Conditions | Yield |
---|---|
oxydiert sich an der Luft; | |
an der Luft; |
Conditions | Yield |
---|---|
bei der Ozonisierung und Zersetzung in Gegenwart von Wasserstoffperoxyd; |
Conditions | Yield |
---|---|
In diethylene glycol dimethyl ether |
Conditions | Yield |
---|---|
With aluminum oxide In cyclohexane; N,N-dimethyl-formamide Product distribution; study of selectivity of methylation on alumina surface; |
azelaic monomethyl ester
Conditions | Yield |
---|---|
With sodium carbonate |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 46.6 g / H2SO4 / 2 h / Heating 2: 24.3 g / Ba(OH)2 / methanol / 20 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 70 percent / H2SO4 conc. / 10 h / Heating 2: 84 percent / Ba(OH)2*8H2O / methanol / Ambient temperature View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / 3 h / Reflux 2: barium hydroxide octahydrate / methanol / 45 °C View Scheme | |
Multi-step reaction with 2 steps 1: sulfuric acid / dichloromethane / Dean-Stark; Heating 2: barium(II) hydroxide / methanol / 12 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 80 percent / conc. H2SO4 2: 37 percent / Ba(OH)2*8H2O / methanol View Scheme |
methyl 9-hydroxynonanoate
azelaic monomethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 89 percent / PTSA / CH2Cl2 / 4 h / Ambient temperature 2: 79 percent / Jones reagent / acetone / 0 °C View Scheme |
methyl 9,10-dihydroxy stearate
epoxidized methyl oleate
A
nonanoic acid
B
azelaic monomethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride; dihydrogen peroxide; oxygen; sodium tungstate; cobalt(II) acetate In water at 75 - 80℃; for 5 - 6h; pH=3; | |
With oxygen; cobalt(II) chloride In water at 75 - 80℃; for 6h; Product distribution / selectivity; |
Methyl oleate
A
nonan-1-al
B
nonanoic acid
C
methyl ester of azelaic acid aldehyde
D
azelaic monomethyl ester
Conditions | Yield |
---|---|
Stage #1: Methyl oleate With ozone In water at 20℃; for 2h; Ionic liquid; Stage #2: With oxygen In water at 20℃; for 5h; Ionic liquid; | A 16 %Chromat. B 34 %Chromat. C 15 %Chromat. D 35 %Chromat. |
Methyl oleate
A
Octanoic acid
B
nonanoic acid
C
azelaic monomethyl ester
Conditions | Yield |
---|---|
Stage #1: Methyl oleate With dihydrogen peroxide; ortho-tungstic acid In water at 62℃; under 75.0075 - 150.015 Torr; Stage #2: With water; oxygen; cobalt(II) diacetate tetrahydrate at 60 - 62℃; under 16501.7 Torr; for 6h; Product distribution / selectivity; |
Methyl oleate
A
azelaic acid
B
nonanoic acid
C
azelaic monomethyl ester
Conditions | Yield |
---|---|
Stage #1: Methyl oleate With ozone In water; propionic acid for 1h; Stage #2: With dihydrogen peroxide; sulfuric acid In water; propionic acid at 100℃; for 1.25h; |
Methyl oleate
A
Octanoic acid
B
nonanoic acid
C
azelaic monomethyl ester
D
hexadecanoic acid methyl ester
E
Methyl stearate
Conditions | Yield |
---|---|
Stage #1: Methyl oleate With dihydrogen peroxide; ortho-tungstic acid In water at 62℃; under 75.0075 - 150.015 Torr; Industry scale; Stage #2: With oxygen; cobalt(II) diacetate tetrahydrate In water at 60℃; under 150.015 Torr; for 3.5h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
With tris(2,4-pentanedionato)ruthenium(III); Pyridine-2,6-dicarboxylic acid; water; dihydrogen peroxide In tert-butyl alcohol at 80℃; for 24h; | A n/a B 53 %Chromat. |
Methyl oleate
A
nonan-1-al
B
nonanoic acid
C
methyl ester of azelaic acid aldehyde
D
azelaic monomethyl ester
E
methyl 9,10-dihydroxy stearate
F
methyl 9(10)-hydroxy 10(9)-oxo octadecanoate
G
10-hydroxy-9-ketostearic acid methyl ester
H
epoxidized methyl oleate
Conditions | Yield |
---|---|
With tris(2,4-pentanedionato)ruthenium(III); Pyridine-2,6-dicarboxylic acid; water; dihydrogen peroxide In tert-butyl alcohol at 80℃; for 24h; pH=2.92; Mechanism; |
Methyl oleate
A
nonanoic acid
B
azelaic monomethyl ester
C
9,10-dioxooctadecanoic acid methyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: tris(2,4-pentanedionato)ruthenium(III); Pyridine-2,6-dicarboxylic acid; dihydrogen peroxide; water / tert-butyl alcohol / 16 h / 40 °C / pH 2.9 2: ruthenium trichloride; dihydrogen peroxide / tert-butyl alcohol; water / 2.25 h / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1: tris(2,4-pentanedionato)ruthenium(III); Pyridine-2,6-dicarboxylic acid; dihydrogen peroxide; water / tert-butyl alcohol / 24 h / 80 °C / pH 2.92 2: ruthenium trichloride; dihydrogen peroxide / tert-butyl alcohol; water / 2.25 h / 80 °C View Scheme | |
Multi-step reaction with 3 steps 1: tris(2,4-pentanedionato)ruthenium(III); Pyridine-2,6-dicarboxylic acid; dihydrogen peroxide / tert-butyl alcohol; water / 16 h / 20 °C / pH 2.9 2: sulfuric acid; water / tert-butyl alcohol / 4 h / 80 °C / pH 2.4 3: ruthenium trichloride; dihydrogen peroxide / tert-butyl alcohol; water / 2.25 h / 80 °C View Scheme |
azelaic monomethyl ester
methyl 9-hydroxynonanoate
Conditions | Yield |
---|---|
With borane-THF In tetrahydrofuran for 16h; Ambient temperature; | 100% |
With borane-THF In tetrahydrofuran at -18 - 20℃; | 100% |
With borane-THF In tetrahydrofuran at -20 - 20℃; for 4h; | 99% |
Conditions | Yield |
---|---|
With thionyl chloride; triethylamine; AlCl3 In dichloromethane | 100% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 14h; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; water In 1,4-dioxane at 25℃; | 99% |
Stage #1: azelaic monomethyl ester With sodium tetrahydroborate In 1,4-dioxane; water at 20℃; Stage #2: With hydrogenchloride; water In 1,4-dioxane at 0℃; |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 14h; Inert atmosphere; | 99% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 14h; Inert atmosphere; | 95% |
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In N,N-dimethyl-formamide at 20℃; Inert atmosphere; | 68% |
azelaic monomethyl ester
1-[4-(trifluoromethyl)phenyl]piperazine
methyl 9-oxo-9-(4-(4-(trifluoromethyl)phenyl)piperazin-1-yl)nonanoate
Conditions | Yield |
---|---|
Stage #1: azelaic monomethyl ester With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 0.25h; Inert atmosphere; Stage #2: 1-[4-(trifluoromethyl)phenyl]piperazine In dichloromethane for 16h; Inert atmosphere; | 98% |
Stage #1: azelaic monomethyl ester With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In dichloromethane at 20℃; for 0.25h; Inert atmosphere; Stage #2: 1-[4-(trifluoromethyl)phenyl]piperazine In dichloromethane for 16h; Inert atmosphere; | 98% |
Conditions | Yield |
---|---|
Stage #1: azelaic monomethyl ester With fur-2-ylboronic acid In dichloromethane for 0.166667h; Molecular sieve; Inert atmosphere; Stage #2: phenethylamine In dichloromethane at 20℃; for 24h; Molecular sieve; Inert atmosphere; | 98% |
azelaic monomethyl ester
3-α-acetoxy-4-β-amino-24-norurs-12-ene
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In tetrahydrofuran at 0 - 20℃; for 16.5h; | 95% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 14h; Inert atmosphere; | 95% |
azelaic monomethyl ester
methyl 9-chloro-9-oxononanoate
Conditions | Yield |
---|---|
With thionyl chloride | 94% |
With oxalyl dichloride for 2h; Heating; | 91% |
With oxalyl dichloride In benzene for 2h; Reflux; | 90% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 14h; Inert atmosphere; | 94% |
3-α-o-acetoxy-4β-amino-11-oxo-24-norurs-12-ene
azelaic monomethyl ester
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In tetrahydrofuran at 0 - 20℃; for 16.5h; | 93% |
azelaic monomethyl ester
(S)-Methyl mandelate
(S)-(+)-(Methoxycarbonyl)benzyl methyl 1,9-nonanedioate
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In dichloromethane | 88% |
azelaic monomethyl ester
methyl 8-bromooctanoate
Conditions | Yield |
---|---|
With [bis(acetoxy)iodo]benzene; potassium bromide at 25℃; Irradiation; | 88% |
With bromine; mercury(II) oxide In tetrachloromethane at 75℃; for 2h; | 33.4% |
azelaic monomethyl ester
(2,4-bis(benzyloxy)-5-isopropylphenyl)(5-aminoisoindolin-2-yl)methanone
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 5h; | 86% |
azelaic monomethyl ester
(+/-)-8-Hydroxynonansaeure methylester
Conditions | Yield |
---|---|
With dimethylsulfide borane complex In tetrahydrofuran at -20 - 20℃; | 85% |
azelaic monomethyl ester
oct-7-enoic acid methyl ester
Conditions | Yield |
---|---|
With acridine; chloropyridinecobaloxime(III) In dichloromethane; acetonitrile at 25 - 27℃; for 36h; Irradiation; | 83% |
With lead(IV) acetate; copper diacetate In pyridine; benzene for 2h; Heating; | 80% |
With lead(IV) acetate |
azelaic monomethyl ester
triisopropylsilyloxymethyl(dodecyl)sulfane
Conditions | Yield |
---|---|
With triethylamine; copper(I) bromide In dichloromethane at 0 - 20℃; for 6h; Inert atmosphere; Molecular sieve; | 83% |
Conditions | Yield |
---|---|
Stage #1: azelaic monomethyl ester With borane-THF In tetrahydrofuran at -18 - 20℃; for 4.5h; Stage #2: With pyridinium chlorochromate In dichloromethane at 20℃; for 4h; Inert atmosphere; | 82% |
With dihydrogen peroxide; tetrabutylammonium borohydride 1.) CHCl3, reflux, 5 h, 2.) H2O; Yield given. Multistep reaction; | |
Multi-step reaction with 2 steps 1: B2H6 / tetrahydrofuran 2: (COCl)2; DMSO; Et3N View Scheme |
azelaic monomethyl ester
A
methyl octanate
B
oct-7-enoic acid methyl ester
C
dimethyl hexadecanedioate
Conditions | Yield |
---|---|
With potassium hydroxide In methanol at 45℃; electrolysis: anode: platinum foil; current source: galvanostat; current density 220 mA cm-2; current consumption: 1.4 F mol-1; cell voltage 20 V; Yield given; | A n/a B n/a C 80% |
With potassium hydroxide In methanol at 45℃; electrolysis: anode: platinum foil; current source: galvanostat; current density 220 mA cm-2; current consumption: 1.4 F mol-1; cell voltage 20 V; Yields of byproduct given; | A n/a B n/a C 80% |
azelaic monomethyl ester
O-tritylhydroxylamine
8-trityloxycarbamoyloctanoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: azelaic monomethyl ester With 4-methyl-morpholine; isobutyl chloroformate In tetrahydrofuran at -15℃; for 0.166667h; Stage #2: O-tritylhydroxylamine In tetrahydrofuran at -15 - 20℃; Further stages.; | 80% |
azelaic monomethyl ester
(R)-1-benzyl-3-aminopyrrolidine
Conditions | Yield |
---|---|
With boric acid In toluene for 3h; Molecular sieve; Inert atmosphere; Reflux; chemoselective reaction; | 80% |
azelaic monomethyl ester
(3S)-1-benzyl-3-pyrrolidinamine
Conditions | Yield |
---|---|
With boric acid In toluene for 3h; Molecular sieve; Inert atmosphere; Reflux; chemoselective reaction; | 80% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane at 20℃; for 14h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 12h; | 80% |
11-bromoundecanoic acid
azelaic monomethyl ester
A
1,20-dibromoeicosane
B
18-Bromooctadecansaeure-methylester
Conditions | Yield |
---|---|
In methanol at 20℃; | A 54% B 79% |
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