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Kono Chem Co.,Ltd

Superiority kono is a leading manufacturer and supplier of chemicals in China. We develop ,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quali

High Quality Natural Arachidonic acid powder

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $100.0 / 300.0

Type:Other

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Binbo Biological Co., Ltd

CAS No.: 506-32-1 Other Names: ARA MF: C20H32O2 EINECS No.: 208-033-4 Place of Origin: Shaanxi, China (Mainland) Type: Other Brand Name: BINBO Model Number: Food Grade Appearance: Off white Powder Shelf Life: 2 Years Sample: Avaliable Stor

Natural Arachidonic acid CAS 506-32-1

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

Arachidonic acid

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality A&A supplier in China

Cas:506-32-1

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

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Jinan Finer Chemical Co., Ltd

Product Description

Arachidonic acid

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $5.0 / 30.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carb

Healthy Supplement for Bodybuilding Arachidonic Acid (ARA ) Powder

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

Type:Manufacturers

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Hefei TNJ chemical industry co.,ltd

1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available

ARA powder CAS 506-32-1

Cas:506-32-1

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

The company has a professional R & D team, mature technology, very competitive prices and stable high quality products for customers to order high quality and low price product efforts! Appearance:White or off-white Solid Storage:Sealed, dr

Arachidonic Acid

Cas:506-32-1

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

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Ality Chemical Corporation

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

Factory Supply A&A

Cas:506-32-1

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. 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

High Quality 99% 506-32-1 Arachidonic acid Manufacturer

Cas:506-32-1

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Chengdu Lemeitian Pharmaceutical Technology Co,. Ltd

ADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,

Arachidonic acid

Cas:506-32-1

Min.Order:10 Metric Ton

Negotiable

Type:Manufacturers

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Xi`an Eastling Biotech Co., Ltd.

Product Name:Arachidonic Acid Appearance:White Powder Assay: 99% Shipping method: Fedex, DHL, TNT, Sea, Air or as you wish Package: Aluminum Foil Bag Hot Market: Europe, America, Asia Usage: Food,Cosmetics,Dietary Supplements,Medicines,Pharmace

Fast Online Buy Arachidonic Acid ARA Powder

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $2.0 / 5.0

Type:Lab/Research institutions

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Arachidonic acid

Cas:506-32-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Chemwill Asia Co., Ltd.

Our 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

Arachidonic acid

Cas:506-32-1

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

Arachidonic acid

Cas:506-32-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Name: Arachidonic Acid powder CAS:506-32-1 MF: C20H32O2 Appearance:White Powder Storage:Store in cool and dry place, away from sun light. Package:25KG Application:1) It is an essential fatty acid for human beings. 2) ARA plays important roles as a

Arachidonic Acid powder

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Pharmaceutical Grade CAS 506-32-1 with competitive price

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

Arachidonic acid

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Arachidonic acid/ LIDE PHARMA- Factory supply / Best price

Cas:506-32-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Fortuna Chemical Co.,Ltd

Best service,high quality and cheap price. Appearance: Light yellow Powder Storage:Preserve in tightly sealed,light and oxygen resistant containers Package:25kg/drum,1kg/bag Application:Mainly used in medicine, health food, tobacco, cosmetics raw m

Arachidonic acid

Cas:506-32-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:Colorless to light yellow oily liquid Storage:R.T Package:25kg/Barrel Application:Nutritional supplements Transportation:Express/Sea/Air Port:Any port in China

Food Grade Arachidonic acid ARA cas 506-32-1

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $180.0 / 240.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

506-32-1 Arachidonic acid

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.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

5,8,11,14-Eicosatetraenoicacid, (5Z,8Z,11Z,14Z)- 506-32-1

Cas:506-32-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

DB BIOTECH CO., LTD

ARA Quick Details CAS No.: 506-32-1 Other Names: ARA MF: C20H32O2 EINECS No.: 208-033-4 Place of Origin: Shaanxi, China (Mainland)

ARA

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $50.0 / 60.0

Type:Trading Company

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

Arachidonic acid 99%

Cas:506-32-1

Min.Order:1 Kilogram

FOB Price: $81.0 / 98.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Arachidonic acid CAS:506-32-1 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 intermedia

Arachidonic acid CAS:506-32-1

Cas:506-32-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

Arachidonic acid

Cas:506-32-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hubei CuiRan Biotechnology Co., Ltd

Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)

Arachidonic acid

Cas:506-32-1

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan 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

5,8,11,14-Eicosatetraenoicacid, (5Z,8Z,11Z,14Z)-

Cas:506-32-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

ethyl arachidonate
95285-77-1, 1808-26-0

ethyl arachidonate

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With triethylamine In water; acetonitrile at 30℃; under 7500600 Torr; for 96h;78%
With potassium hydroxide
eicosa-5,8,11,14-tetraynoic acid
1191-85-1

eicosa-5,8,11,14-tetraynoic acid

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With sodium tetrahydroborate; hydrogen; ethylenediamine; nickel diacetate In ethanol at 20℃;34%
With hydrogen; Lindlar's catalyst In methanol
With quinoline; water; hydrogen; Lindlar's catalyst 1.) AcOEt; Yield given. Multistep reaction;
arachidonic acid methyl ester
38575-18-7

arachidonic acid methyl ester

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With potassium hydroxide; ethanol
1-chloro-nonadeca-4c,7c,10c,13c-tetraene
612852-05-8

1-chloro-nonadeca-4c,7c,10c,13c-tetraene

carbon dioxide
124-38-9

carbon dioxide

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
(i) EtMgBr, Et2O, (ii) /BRN= 1900390/, Et2O; Multistep reaction;
carbon dioxide
124-38-9

carbon dioxide

C19H31ClMg

C19H31ClMg

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
In tetrahydrofuran
2-trans-Alken-5,8,11,14-eicosatetrainsaeure
40924-42-3

2-trans-Alken-5,8,11,14-eicosatetrainsaeure

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With pyridine; hydrogen; Lindlar's catalyst In ethyl acetate
(3Z,6Z)-1-oxo-dodecadienal
13553-09-8

(3Z,6Z)-1-oxo-dodecadienal

(4-carboxybutyl)triphenylphosphonium bromide
17814-85-6

(4-carboxybutyl)triphenylphosphonium bromide

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With sodium hexamethyldisilazane 1.) THF, HMPA, RT, 2 h, 2.) from -100 to 0 deg C, 4 h; Multistep reaction;
(5Z,8Z,11Z,14Z)-20-hydroxyeicosa-5,8,11,14-tetraenoic acid methyl ester
86179-96-6

(5Z,8Z,11Z,14Z)-20-hydroxyeicosa-5,8,11,14-tetraenoic acid methyl ester

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With lithium aluminium tetrahydride 1.) tosylation;; Multistep reaction;
arachidonic acid TMS ester
113516-18-0

arachidonic acid TMS ester

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With sodium thiosulfate In water Yield given;
(5Z,8Z,11Z,14Z)-Icosa-5,8,11,14-tetraenoic acid isobutyl ester
119520-63-7

(5Z,8Z,11Z,14Z)-Icosa-5,8,11,14-tetraenoic acid isobutyl ester

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With sodium hydroxide In ethanol for 12h; Ambient temperature; Yield given;
cetyl arachidonate

cetyl arachidonate

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With potassium hydroxide for 4h; Heating;40 mg
arachidonic acid octabromide

arachidonic acid octabromide

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With ethanol beim Erhitzen mit verkupfertem Zink-Staub;
eicosa-5,8,11,14-tetraynoic acid

eicosa-5,8,11,14-tetraynoic acid

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
With quinoline; Petroleum ether Hydrogenation.an Lindlar-Katalysator;
With methanol Hydrogenation.an Lindlar-Katalysator;
1-Heptyne
628-71-7

1-Heptyne

HgO

HgO

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 9 steps
1: K2CO3, NaI, CuI / dimethylformamide / 4 h / 20 °C
2: K2CO3 / methanol / 4 h / 20 °C
3: 81.9 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
4: K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
5: p-toluenesulfonic acid / methanol / 1 h / 20 °C
6: 79.2 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
7: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
8: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
9: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
5-hexynonitrile
14918-21-9

5-hexynonitrile

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 75.5 percent / gaseous HCl / methanol; H2O / 6 h / 60 °C
2: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
3: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
4: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
methyl hex-5-ynoate
77758-51-1

methyl hex-5-ynoate

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
2: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
3: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
undeca-2,5-diyn-1-ol
35378-79-1

undeca-2,5-diyn-1-ol

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 7 steps
1: 81.9 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
2: K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
3: p-toluenesulfonic acid / methanol / 1 h / 20 °C
4: 79.2 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
5: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
6: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
7: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
1-bromo-2,5-undecadiyne
34498-24-3

1-bromo-2,5-undecadiyne

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
2: p-toluenesulfonic acid / methanol / 1 h / 20 °C
3: 79.2 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
4: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
5: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
6: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
1-bromo-2,5,8-tetradecatriyne
34498-26-5

1-bromo-2,5,8-tetradecatriyne

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
2: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
3: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
1-hydroxy-2,5,8-tetradecatriyne
35378-84-8

1-hydroxy-2,5,8-tetradecatriyne

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 79.2 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
2: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
3: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
4: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
Eicosa-5,8,11,14-tetrain-1-saeuremethylester
102471-97-6

Eicosa-5,8,11,14-tetrain-1-saeuremethylester

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
2: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
2-Tetradeca-2,5,8-triynyloxy-tetrahydro-furan

2-Tetradeca-2,5,8-triynyloxy-tetrahydro-furan

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: p-toluenesulfonic acid / methanol / 1 h / 20 °C
2: 79.2 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
3: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
4: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
5: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
Benzoic acid undeca-2,5-diynyl ester

Benzoic acid undeca-2,5-diynyl ester

A

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

B

KMnO4

KMnO4

Conditions
ConditionsYield
Multi-step reaction with 8 steps
1: K2CO3 / methanol / 4 h / 20 °C
2: 81.9 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
3: K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
4: p-toluenesulfonic acid / methanol / 1 h / 20 °C
5: 79.2 percent / PPh3, CBr4 / CH2Cl2 / 0.67 h / 0 °C
6: 0.89 g / K2CO3, NaI, CuI / dimethylformamide / 5 h / 20 °C
7: 66.3 percent / 5percent aq. NaOH / methanol / 3 h / 20 °C
8: 1.) H2, quinoline, 2.) H2O / 1.) Lindlar's cat. / 1.) AcOEt
View Scheme
(Z)-3-nonenal
31823-43-5

(Z)-3-nonenal

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 1.) NaN(SiMe3)2 / 1.) THF, toluene, RT, 1 h, 2.) from -100 to 0 deg C, 4 h
2: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating
3: 1.) NaN(SiMe3)2 / 1.) THF, HMPA, RT, 2 h, 2.) from -100 to 0 deg C, 4 h
View Scheme
(Z)-3-nonenal diisopropyl acetal
120018-49-7

(Z)-3-nonenal diisopropyl acetal

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating
2: 1.) NaN(SiMe3)2 / 1.) THF, toluene, RT, 1 h, 2.) from -100 to 0 deg C, 4 h
3: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating
4: 1.) NaN(SiMe3)2 / 1.) THF, HMPA, RT, 2 h, 2.) from -100 to 0 deg C, 4 h
View Scheme
(Z,Z)-3,6-dodecadienal diisopropyl acetal
117203-38-0

(Z,Z)-3,6-dodecadienal diisopropyl acetal

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating
2: 1.) NaN(SiMe3)2 / 1.) THF, HMPA, RT, 2 h, 2.) from -100 to 0 deg C, 4 h
View Scheme
hexanal
66-25-1

hexanal

magnesium aluminium-isopropylate

magnesium aluminium-isopropylate

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) NaN(SiMe3)2 / 1.) THF, toluene, RT, 1 h, 2.) from -100 to 0 deg C, 4 h
2: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating
3: 1.) NaN(SiMe3)2 / 1.) THF, toluene, RT, 1 h, 2.) from -100 to 0 deg C, 4 h
4: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating
5: 1.) NaN(SiMe3)2 / 1.) THF, HMPA, RT, 2 h, 2.) from -100 to 0 deg C, 4 h
View Scheme
N-(p-nitrophenyl)-arachidonamide
119520-58-0

N-(p-nitrophenyl)-arachidonamide

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) phosgene, 2.) pyridine / 1.) CH2Cl2, 0 deg C, 2.) CH2Cl2, rt, 30 min, 3.) CH2Cl2, 3 h
2: 3 N aq. NaOH / ethanol / 12 h / Ambient temperature
View Scheme
6-chloro-1-hexanol
2009-83-8

6-chloro-1-hexanol

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: sodium iodide / acetone / 8 h / Heating
2: potassium carbonate / acetonitrile / 10 h / Heating
3: 2.) n-BuLi / tetrahydrofuran / 0.5 h / -78 - -30 °C / 1.) acetonitrile, reflux, 10 h; 2.) THF, from -78 deg C to -30 deg C, 30 min
4: hexamethylphosphoric acid triamide / 1.) -78 deg C, 30 min; 2.) from -78 deg C to 0 deg C, 90 min
5: 2.) lithium aluminum hydride / 1.) tosylation;
View Scheme
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

methyl arachidonate
2566-89-4

methyl arachidonate

Conditions
ConditionsYield
In methanol at 0℃; for 0.333333h;100%
In diethyl ether
In diethyl ether at 0℃; Yield given;
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

arachidonyl alcohol
13487-46-2

arachidonyl alcohol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether 1.) 30 min, 10 deg C, 2.) 30 min, reflux;100%
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere;99%
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere;
Stage #2: With water; sodium hydroxide In tetrahydrofuran for 1h;
99%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

cis-14,15-epoxyeicosatrienoic acid
197508-62-6

cis-14,15-epoxyeicosatrienoic acid

Conditions
ConditionsYield
With human recombinant cytochrome P450 2E1 Enzymatic reaction; stereoselective reaction;100%
With dihydrogen peroxide; sodium sulfate In diethyl ether
Multi-step reaction with 2 steps
1.1: CH2Cl2 / 0.33 h
2.1: H2O2; sodium imidazolate / CH2Cl2; diethyl ether / 0.05 h / 20 °C
2.2: KHSO4 / CH2Cl2; diethyl ether / 0.05 h / 20 °C
View Scheme
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

3-O-stearoyl-1-O-(tert-butyl-dimethyl-silanyl)-sn-glycerol
1360614-23-8

3-O-stearoyl-1-O-(tert-butyl-dimethyl-silanyl)-sn-glycerol

2-O-arachidonoyl-3-O-(tert-butyldimethylsilyl)-1-O-stearoyl-sn-glycerol
1363901-86-3

2-O-arachidonoyl-3-O-(tert-butyldimethylsilyl)-1-O-stearoyl-sn-glycerol

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 12h; Inert atmosphere; Darkness;99%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide Inert atmosphere; Darkness;99%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

3-(5-methyl-4-(trifluoromethyl)thiazol-2-yl)bicyclo[1.1.1]pentan-1-amine hydrochloride

3-(5-methyl-4-(trifluoromethyl)thiazol-2-yl)bicyclo[1.1.1]pentan-1-amine hydrochloride

(5Z,8Z,11Z,14Z)-N-(3-(5-methyl-4-(trifluoromethyl)thiazol-2-yl)bicyclo[1.1.1]pentan-1-yl)icosa-5,8,11,14-tetraenamide

(5Z,8Z,11Z,14Z)-N-(3-(5-methyl-4-(trifluoromethyl)thiazol-2-yl)bicyclo[1.1.1]pentan-1-yl)icosa-5,8,11,14-tetraenamide

Conditions
ConditionsYield
With pyridine In dichloromethane; N,N-dimethyl-formamide at 20℃; for 0.5h;99%
1,3-dibutanoyloxy-2-propanol
17364-00-0

1,3-dibutanoyloxy-2-propanol

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

2-((5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy)propane-1,3-diyl dibutyrate
1274596-36-9

2-((5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoyloxy)propane-1,3-diyl dibutyrate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; dichloromethane at 0℃; for 4h;98%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 24h;88%
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; Inert atmosphere;72%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

6-((3Z,6Z,9Z)-1-iodopentadeca-3,6,9-trien-1-yl)tetrahydro-2Hpyran-2-one
742103-77-1

6-((3Z,6Z,9Z)-1-iodopentadeca-3,6,9-trien-1-yl)tetrahydro-2Hpyran-2-one

Conditions
ConditionsYield
With 2,6-dimethylpyridine; iodine In dichloromethane at 0℃; for 15h; Inert atmosphere; Cooling with ice;96%
With 2,4,6-trimethyl-pyridine; iodine In dichloromethane at 0℃; for 14h;83%
With potassium hydrogencarbonate In ethanol; hexane; water at 24℃; for 16h;62%
With potassium triiodide; potassium hydrogencarbonate In tetrahydrofuran; water at 0℃;
With iodine; sodium hydrogencarbonate In ethanol5 g
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

ethanolamine
141-43-5

ethanolamine

anandamide
94421-68-8

anandamide

Conditions
ConditionsYield
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h;
Stage #2: ethanolamine In dichloromethane for 12h;
96%
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With 1-[(1-(cyano-2-ethoxy-2-oxoethylidenaminooxy)dimethylamino-morpholino)]-uronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane; acetonitrile at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: ethanolamine In dichloromethane; acetonitrile at 20℃; Inert atmosphere;
85%
With Candida antarctica lipase B In hexane at 50℃; for 6h; Inert atmosphere; Enzymatic reaction;72.7%
(E)-N-methoxy-N-methyloctadec-9-enamide
288862-96-4

(E)-N-methoxy-N-methyloctadec-9-enamide

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

N-Methoxy-N-methyl-arachidonamide
229021-66-3

N-Methoxy-N-methyl-arachidonamide

Conditions
ConditionsYield
96%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethylamine
134179-38-7

2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethylamine

N-{{[(azidoethoxy)ethoxy]ethoxy}ethyl}arachidonoylamide
1391826-57-5

N-{{[(azidoethoxy)ethoxy]ethoxy}ethyl}arachidonoylamide

Conditions
ConditionsYield
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.166667h; Inert atmosphere;
Stage #2: With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 0.5h; Inert atmosphere;
Stage #3: 2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethylamine In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere;
96%
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃;
N-hydroxyphthalimide
524-38-9

N-hydroxyphthalimide

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

1,3-dioxoisoindolin-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate

1,3-dioxoisoindolin-2-yl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; for 14h;96%
With dmap; diisopropyl-carbodiimide In dichloromethane
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

glycine
56-40-6

glycine

N-arachidonoylglycine
179113-91-8

N-arachidonoylglycine

Conditions
ConditionsYield
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h;
Stage #2: glycine In dichloromethane for 12h;
96%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

vanillylamine hydrochloride
7149-10-2

vanillylamine hydrochloride

arvanil
128007-31-8

arvanil

Conditions
ConditionsYield
With diethyl cyanophosphonate; triethylamine In tetrahydrofuran for 1.5h;95%
With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine In dichloromethane; ethyl acetate at 0℃; for 0.25h;79%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

oxiranyl-methanol
556-52-5

oxiranyl-methanol

oxiran-2-ylmethyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate
439146-24-4

oxiran-2-ylmethyl (5Z,8Z,11Z,14Z)-icosa-5,8,11,14-tetraenoate

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; for 12h;95%
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃;42%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

15-azido-14,14-bis(azidomethyl)-3,6,9,12-tetraoxapentadecan-1-amine

15-azido-14,14-bis(azidomethyl)-3,6,9,12-tetraoxapentadecan-1-amine

N-(15-azido-14,14-bis(azidomethyl)-3,6,9,12-tetraoxapentadecan)arachidonoylamide

N-(15-azido-14,14-bis(azidomethyl)-3,6,9,12-tetraoxapentadecan)arachidonoylamide

Conditions
ConditionsYield
With O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 35℃; for 16h; Inert atmosphere;95%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

1,3-Bis-triisopropylsilanyloxy-propan-2-ol
98264-26-7

1,3-Bis-triisopropylsilanyloxy-propan-2-ol

(5Z,8Z,11Z,14Z)-Icosa-5,8,11,14-tetraenoic acid 2-triisopropylsilanyloxy-1-triisopropylsilanyloxymethyl-ethyl ester
223259-26-5

(5Z,8Z,11Z,14Z)-Icosa-5,8,11,14-tetraenoic acid 2-triisopropylsilanyloxy-1-triisopropylsilanyloxymethyl-ethyl ester

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 24h; Ambient temperature;94%
C37H60O4Si
1037195-40-6

C37H60O4Si

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

C57H90O5Si
1037195-83-7

C57H90O5Si

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane94%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

3-O-[2',3',4',6'-tetracetyl-β-galactose]-1-[6''-pyreneacetamidohexanoyl]glycerol

3-O-[2',3',4',6'-tetracetyl-β-galactose]-1-[6''-pyreneacetamidohexanoyl]glycerol

C61H77NO15

C61H77NO15

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 20℃; Inert atmosphere;93%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

cholesterol
57-88-5

cholesterol

cholesteryl 5,8,11,14-eicosatetraenoate
604-34-2

cholesteryl 5,8,11,14-eicosatetraenoate

Conditions
ConditionsYield
With pseudomonas lipase In water at 40℃; for 24h; Esterification; Enzymatic reaction;92.1%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

(5Z,8Z,11Z,13E)-15(S)-hydroperoxyeicosa-5,8,11,13-tetraenoic acid
70981-96-3

(5Z,8Z,11Z,13E)-15(S)-hydroperoxyeicosa-5,8,11,13-tetraenoic acid

Conditions
ConditionsYield
With ammonium sulfate soybean lipoxygenase;92%
With soybean lipoxygenase; oxygen at 23℃; Km and Vmax value at pH=9.2;
With ammonium hydroxide (enzymatic oxidation);
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

1-(1’-β-D-[2’,3’,4’,6’-tetracetyl]galactosyl)glycerol
28069-18-3

1-(1’-β-D-[2’,3’,4’,6’-tetracetyl]galactosyl)glycerol

C37H56O13
1613026-83-7

C37H56O13

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; Inert atmosphere;92%
6-nitroveratryl alcohol
1016-58-6

6-nitroveratryl alcohol

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

4,5-dimethoxy-2-nitrobenzyl arachidonate
1446428-04-1

4,5-dimethoxy-2-nitrobenzyl arachidonate

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane Inert atmosphere;91%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

benzylamine
100-46-9

benzylamine

N-benzylicosa-5Z,8Z,11Z,14Z-tetraenamide

N-benzylicosa-5Z,8Z,11Z,14Z-tetraenamide

Conditions
ConditionsYield
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 0.25h; Inert atmosphere;
Stage #2: benzylamine In dichloromethane Inert atmosphere;
91%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

isobutyl chloroformate
543-27-1

isobutyl chloroformate

arachidonoyl isobutyl carbonate

arachidonoyl isobutyl carbonate

Conditions
ConditionsYield
With triethylamine In acetonitrile at 0℃; for 0.333333h; Inert atmosphere;90%
With triethylamine In acetonitrile at 0 - 4℃; for 0.333333h;
With 4-methyl-morpholine In acetonitrile at 0℃; for 0.666667h;
With 4-methyl-morpholine; triethylamine In tetrahydrofuran at -15℃; for 0.25h;
With triethylamine In acetone at 20℃; for 0.5h; Inert atmosphere;
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

2-chloroethanamine hydrochloride
870-24-6

2-chloroethanamine hydrochloride

arachidonoyl-2-chloroethylamide

arachidonoyl-2-chloroethylamide

Conditions
ConditionsYield
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 0℃; for 1h;
Stage #2: 2-chloroethanamine hydrochloride With pyridine In dichloromethane at 0 - 20℃; for 0.5h;
90%
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With triethylamine; isobutyl chloroformate In tetrahydrofuran at 0℃; for 0.5h;
Stage #2: 2-chloroethanamine hydrochloride With triethylamine In tetrahydrofuran at 0℃; for 3.5h;
80%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

combrestatin A4
117048-62-1, 117048-59-6

combrestatin A4

C38H50O6

C38H50O6

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In dichloromethane at 20℃; Inert atmosphere;90%
3-METHOXYBENZYLAMINE
5071-96-5

3-METHOXYBENZYLAMINE

all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

O 1986

O 1986

Conditions
ConditionsYield
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane for 0.25h; Inert atmosphere;
Stage #2: 3-METHOXYBENZYLAMINE In dichloromethane Inert atmosphere;
90%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

(R)-4-(phenylmethyl)-2-oxazolidinone
40217-17-2, 90719-32-7, 120574-96-1, 102029-44-7

(R)-4-(phenylmethyl)-2-oxazolidinone

(R)-N-arachidonyl-4-benzyl-2-oxazolidinone
372504-81-9

(R)-N-arachidonyl-4-benzyl-2-oxazolidinone

Conditions
ConditionsYield
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With pivaloyl chloride; triethylamine In tetrahydrofuran at -78 - 0℃; for 0.666667h;
Stage #2: (R)-4-(phenylmethyl)-2-oxazolidinone With n-butyllithium In tetrahydrofuran at -78 - 0℃; for 3.5h;
88%
all cis 5,8,11,14-eicosatetraenoic acid
506-32-1

all cis 5,8,11,14-eicosatetraenoic acid

2-(3,4-dimethoxyphenyl)-ethylamine
120-20-7

2-(3,4-dimethoxyphenyl)-ethylamine

(5Z,8Z,11Z,14Z)-N-[2-(3,4-dimethoxyphenyl)ethyl]eicosa-5,8,11,14-tetraenamide
869881-08-3

(5Z,8Z,11Z,14Z)-N-[2-(3,4-dimethoxyphenyl)ethyl]eicosa-5,8,11,14-tetraenamide

Conditions
ConditionsYield
With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine In tetrahydrofuran at 20℃; for 12h;88%
Stage #1: all cis 5,8,11,14-eicosatetraenoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride at 20℃; for 0.166667h;
Stage #2: 2-(3,4-dimethoxyphenyl)-ethylamine With triethylamine at 20℃;
76%

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