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Dayang Chem (Hangzhou) Co.,Ltd.

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

Lignoceric acid

Cas:557-59-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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,

Lignoceric acid

Cas:557-59-5

Min.Order:5 Milligram

Negotiable

Type:Manufacturers

inquiry

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

Tetracosanoic acid

Cas:557-59-5

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can

LIGNOCERIC ACID CAS:557-59-5

Cas:557-59-5

Min.Order:1 Metric Ton

FOB Price: $520.0 / 888.0

Type:Trading Company

inquiry

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 557-59-5 with competitive price

Cas:557-59-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our 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

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you 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 Specializ

Tetracosanoic acid

Cas:557-59-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

LIGNOCERIC ACID CAS:557-59-5 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 intermediat

LIGNOCERIC ACID CAS:557-59-5

Cas:557-59-5

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

Tetracosanoic acid

Cas:557-59-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail

best price 99% Lignoceric acid CAS:557-59-5

Cas:557-59-5

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

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

Tetracosanoic acid

Cas:557-59-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality moderate price & quick delivery Appearance:white shiny crystalline powder or flakes Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:100g/bottle,1kg/bottle,25kg/drum or as per your request App

Tetracosanoic acid

Cas:557-59-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A 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

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products Lignoceric acid

Cas:557-59-5

Min.Order:100 Gram

Negotiable

Type:Other

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo 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

Lignoceric acid

Cas:557-59-5

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

EAST CHEMSOURCES LIMITED

factory?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

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

Hangzhou 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

Tetracosanoic Acid (Lignoceric Acid)

Cas:557-59-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

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

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Bluecrystal chem-union

We 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

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

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

Lignoceric Acid

Cas:557-59-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Kono Chem Co.,Ltd

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

tetracosanoic acid

Cas:557-59-5

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec 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

Acmec Lignoceric acid L72100 50mg

Cas:557-59-5

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

LIGNOCERIC ACID(P)

Cas:557-59-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

LIGNOCERIC ACID

Cas:557-59-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep 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

Tetracosanoic acid

Cas:557-59-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Tetracosanoic acid Application:Organic Chemicals

Tetracosanoic acid

Cas:557-59-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

Sodium; 7-oxo-tetracosanoate
78386-99-9

Sodium; 7-oxo-tetracosanoate

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate In ethylene glycol 1.) reflux, 1 h, 2.) reflux, 1 h;81.53%
tetracosyl alcohol
506-51-4

tetracosyl alcohol

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With dihydrogen peroxide; 3C7H18N(1+)*O24PW4(3-) In water at 90℃; for 8h;78.1%
Nervonic acid
506-37-6

Nervonic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With ethanol; platinum Hydrogenation;
With diethyl ether; palladium Hydrogenation;
2-hydroxytetracosanoic acid
544-57-0

2-hydroxytetracosanoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With phosphorus; hydrogen iodide; acetic acid at 120 - 125℃;
n-triacontane
638-68-6

n-triacontane

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
at 95℃; beim Durchleiten von Luft;
7-oxo-tetracosanoic acid
77850-94-3

7-oxo-tetracosanoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With potassium hydroxide; hydrazine hydrate; diethylene glycol at 195℃;
10-oxo-tetracosanoic acid
95746-75-1

10-oxo-tetracosanoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With hydrogenchloride; amalgamated zinc; acetic acid
tetracosa-4,8,12,15,18,21-hexaenoic acid

tetracosa-4,8,12,15,18,21-hexaenoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
Hydrogenation;
docosyl-malonic acid
4431-35-0

docosyl-malonic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
at 140 - 150℃; im Hochvakuum;
at 160 - 180℃;
1-hexadecylcarboxylic acid
57-10-3

1-hexadecylcarboxylic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With methanol; sebacic acid mono methyl ester; sodium Electrolysis.Behandlung des Reaktionsprodukts mit methanol.Natronlauge;
3-β-O-<β-D-2-tetracosylxylopyranosyl>-stigmasterol
131870-90-1

3-β-O-<β-D-2-tetracosylxylopyranosyl>-stigmasterol

A

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

B

(2S,3R,4S,5R)-2-[(3S,8S,9S,10R,13R,14S,17R)-17-((E)-(1R,4S)-4-Ethyl-1,5-dimethyl-hex-2-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy]-tetrahydro-pyran-3,4,5-triol
132014-42-7

(2S,3R,4S,5R)-2-[(3S,8S,9S,10R,13R,14S,17R)-17-((E)-(1R,4S)-4-Ethyl-1,5-dimethyl-hex-2-enyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxy]-tetrahydro-pyran-3,4,5-triol

Conditions
ConditionsYield
With potassium hydroxide In methanol for 6h; Heating;A n/a
B 26 mg
7-oxotriacontanoic acid
72106-49-1

7-oxotriacontanoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
usual Wolf-Kishner reduction;
(9E,11E,13E)-Tetracosa-9,11,13-trienoic acid
74473-92-0

(9E,11E,13E)-Tetracosa-9,11,13-trienoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With hydrogen; platinum(IV) oxide0.086 g
10-oxo-tetracosanoic acid (1)

10-oxo-tetracosanoic acid (1)

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With hydrogenchloride; amalgamated zinc
13-oxo-tetracosanoic acid (1)

13-oxo-tetracosanoic acid (1)

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With hydrogenchloride; amalgamated zinc
6-oxo-tetracosanoic acid (1)

6-oxo-tetracosanoic acid (1)

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With sodium hydroxide; hydrazine hydrate; 2,2'-[1,2-ethanediylbis(oxy)]bisethanol zulezt bei 200grad nach teilweisen Abdestillieren des Loesungsmittels;
bovine spleen

bovine spleen

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
Hydrolysis;
cis-Δ15-tetracosenoic acid

cis-Δ15-tetracosenoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With platinum(IV) oxide; ethanol under 2280 Torr; Hydrogenation;
With nickel at 180℃; under 1140 Torr; Hydrogenation;
methanol
67-56-1

methanol

kerasin

kerasin

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With sulfuric acid Hydrolysis.das Methylester ist entstanden;
ethanol
64-17-5

ethanol

kerasin

kerasin

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With sulfuric acid Hydrolysis.das Aethylester ist entstanden;
lignocerylsphingosine

lignocerylsphingosine

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
Hydrolysis;
n-tricosyl cyanide

n-tricosyl cyanide

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With sodium hydroxide
diethyl ether
60-29-7

diethyl ether

Nervonic acid
506-37-6

Nervonic acid

palladium charcoal

palladium charcoal

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
Hydrogenation;
paraffin-wax

paraffin-wax

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
durch Oxidation;
ethanol
64-17-5

ethanol

Nervonic acid
506-37-6

Nervonic acid

platinum black

platinum black

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
Hydrogenation;
ethanol
64-17-5

ethanol

tetracos-15t-enoic acid
115863-91-7

tetracos-15t-enoic acid

platinum oxide

platinum oxide

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
Hydrogenation;
trans-Δ15-tetracosenoic acid

trans-Δ15-tetracosenoic acid

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

Conditions
ConditionsYield
With platinum(IV) oxide; ethanol under 2280 Torr; Hydrogenation;
With nickel at 180℃; under 1140 Torr; Hydrogenation;
lup-20(29)-ene-7β,15α-diol-3β-fatty acid ester mixture (III)

lup-20(29)-ene-7β,15α-diol-3β-fatty acid ester mixture (III)

A

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

B

lup-20(29)-ene-3β,7β,15α-triol
115498-81-2

lup-20(29)-ene-3β,7β,15α-triol

C

1-hexadecylcarboxylic acid
57-10-3

1-hexadecylcarboxylic acid

D

stearic acid
57-11-4

stearic acid

Conditions
ConditionsYield
With hydrogenchloride; potassium hydroxide; ethanol for 2h; Heating; Further byproducts given;A 7 % Chromat.
B 36 mg
C 17 % Chromat.
D 6 % Chromat.
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2R,3S,4E)-1,3-di-O-(1-ethoxyethyl)-2-amino-4-octadecene-1,3-diol
102842-95-5

(2R,3S,4E)-1,3-di-O-(1-ethoxyethyl)-2-amino-4-octadecene-1,3-diol

(2R,3S,4E)-1,3-di-O-(1-ethoxyethyl)-N-tetracosanyl-2-amino-4-octadecene-1,3-diol
102842-97-7

(2R,3S,4E)-1,3-di-O-(1-ethoxyethyl)-N-tetracosanyl-2-amino-4-octadecene-1,3-diol

Conditions
ConditionsYield
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 1h; Heating;99.5%
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

tetracosanoic acid N-hydroxysuccinimide ester
39782-75-7

tetracosanoic acid N-hydroxysuccinimide ester

Conditions
ConditionsYield
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 12h;99%
With dicyclohexyl-carbodiimide
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2R,3S,4Z)-1,3-di-O-(1-ethoxyethyl)-2-amino-4-octadecene-1,3-diol
102842-95-5

(2R,3S,4Z)-1,3-di-O-(1-ethoxyethyl)-2-amino-4-octadecene-1,3-diol

(2R,3S,4Z)-1,3-di-O-(1-ethoxyethyl)-N-tetracosanyl-2-amino-4-octadecene-1,3-diol
102842-97-7

(2R,3S,4Z)-1,3-di-O-(1-ethoxyethyl)-N-tetracosanyl-2-amino-4-octadecene-1,3-diol

Conditions
ConditionsYield
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 1h; Heating;98%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2S,3R,4E,6R)-2-amino-1,3,6-tris(tert-butyldimethylsilyloxy)-4-octadecene
651718-24-0

(2S,3R,4E,6R)-2-amino-1,3,6-tris(tert-butyldimethylsilyloxy)-4-octadecene

Tetracosanoic acid [(E)-(1S,2R,5R)-2,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-heptadec-3-enyl]-amide
873802-50-7

Tetracosanoic acid [(E)-(1S,2R,5R)-2,5-bis-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-heptadec-3-enyl]-amide

Conditions
ConditionsYield
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In dichloromethane at 20℃; for 12h;96%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

1-amino-3-(dimethylamino)propane
109-55-7

1-amino-3-(dimethylamino)propane

N-[3-(dimethylamino)propyl] tetracosanamide

N-[3-(dimethylamino)propyl] tetracosanamide

Conditions
ConditionsYield
With aluminum oxide; sodium fluoride at 165℃; for 12h; Inert atmosphere;95%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2S,3S)-1,3-di-O-(1-ethoxyethyl)-2-amino-4-octadecene-1,3-diol
102842-95-5

(2S,3S)-1,3-di-O-(1-ethoxyethyl)-2-amino-4-octadecene-1,3-diol

(2S,3S)-1,3-di-O-(1-ethoxyethyl)-N-tetracosanoyl-2-amino-4-octadecene-1,3-diol
102842-97-7

(2S,3S)-1,3-di-O-(1-ethoxyethyl)-N-tetracosanoyl-2-amino-4-octadecene-1,3-diol

Conditions
ConditionsYield
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 1h; Heating;94.5%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(S)-2-hydroxy-1-tetradecyloxycarbonylethylammonium chloride

(S)-2-hydroxy-1-tetradecyloxycarbonylethylammonium chloride

(S)-2-tetracosanoylamino-3-hydroxypropionic acid tetradecyl ester

(S)-2-tetracosanoylamino-3-hydroxypropionic acid tetradecyl ester

Conditions
ConditionsYield
With dmap; dicyclohexyl-carbodiimide In chloroform at 20℃; for 20h;92%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

tris[3-(N-tert-butoxycarbonylamino)propyl]methylamine
155021-56-0

tris[3-(N-tert-butoxycarbonylamino)propyl]methylamine

N-[tris(3-(N-tert-butoxycarbonylamino)propyl)methyl]eicosanamide
1042940-12-4

N-[tris(3-(N-tert-butoxycarbonylamino)propyl)methyl]eicosanamide

Conditions
ConditionsYield
Stage #1: n-tetracosanoic acid With dicyclohexyl-carbodiimide In dichloromethane for 0.5h;
Stage #2: tris[3-(N-tert-butoxycarbonylamino)propyl]methylamine With dmap In dichloromethane for 2h;
91%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol
745041-72-9

(2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol

(2S,3S,4R)-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-2-tetracosanoylamino-1,3,4-nonanetriol
745041-79-6

(2S,3S,4R)-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-2-tetracosanoylamino-1,3,4-nonanetriol

Conditions
ConditionsYield
Stage #1: n-tetracosanoic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 20℃; for 0.5h;
Stage #2: (2S,3S,4R)-2-amino-3,4-O-isopropylidene-1-O-(2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-1,3,4-nonanetriol With N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 30℃; for 16h;
89%
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 30℃;89%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

C121H167N3O52Si

C121H167N3O52Si

C145H213N3O53Si

C145H213N3O53Si

Conditions
ConditionsYield
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In 1,2-dichloro-ethane for 1h; Ambient temperature;88%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

tetracosanoic acid-d47

tetracosanoic acid-d47

Conditions
ConditionsYield
With palladium 10% on activated carbon; water-d2; potassium hydroxide at 195℃; under 11251.1 Torr; for 100h; Inert atmosphere;83%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

tetracosyl alcohol
506-51-4

tetracosyl alcohol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 20℃; Inert atmosphere;82%
With lithium aluminium tetrahydride
With lithium aluminium tetrahydride In tetrahydrofuran
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

2-amino-1,3-bis(1-ethoxyethoxy)-4-Z-D-erythro-octadec-4-ene
97818-15-0

2-amino-1,3-bis(1-ethoxyethoxy)-4-Z-D-erythro-octadec-4-ene

1,3-bis(1-ethoxyethoxy)-2-tetracosanamido-4-Z-D-erythro-octadec-4-ene
97818-16-1

1,3-bis(1-ethoxyethoxy)-2-tetracosanamido-4-Z-D-erythro-octadec-4-ene

Conditions
ConditionsYield
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 1h; Heating;78%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(+/-)-2-bromotetracosanoic acid
102809-35-8

(+/-)-2-bromotetracosanoic acid

Conditions
ConditionsYield
With phosphorus; bromine at 95℃; for 6h;77%
With anhydrous phosphorus trichloride; bromine In water
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2S,3S,4R)-1,3,4-tri-O-benzyl-2-amino-1,3,4-octadecanetriol
129779-77-7

(2S,3S,4R)-1,3,4-tri-O-benzyl-2-amino-1,3,4-octadecanetriol

(2S,3S,4R)-1,3,4-tri-O-benzyl-N-tetracosanoyl-2-amino-1,3,4-octadecanetriol
129779-78-8

(2S,3S,4R)-1,3,4-tri-O-benzyl-N-tetracosanoyl-2-amino-1,3,4-octadecanetriol

Conditions
ConditionsYield
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 1h; Heating;75%
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane for 2h; Heating; Yield given;
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2S,3S,4R)-2-amino-1,3,4-tris(tert-butyldimethylsilyloxy)nonane
1082745-96-7

(2S,3S,4R)-2-amino-1,3,4-tris(tert-butyldimethylsilyloxy)nonane

(2S,3S,4R)-1,3,4-tris(tert-butyldimethylsilanyloxy)-2-tetracosanoylaminononane
872356-91-7

(2S,3S,4R)-1,3,4-tris(tert-butyldimethylsilanyloxy)-2-tetracosanoylaminononane

Conditions
ConditionsYield
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 0 - 20℃; for 15h;75%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2,3,3,9,9,10,10-octamethyl-4,8-dioxa-3,9-disilaundecan-6-amine
102522-47-4

6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2,3,3,9,9,10,10-octamethyl-4,8-dioxa-3,9-disilaundecan-6-amine

N-[tris(tert-butyldimethylsilyloxymethyl)methyl]tetraeicosanamide
1279697-37-8

N-[tris(tert-butyldimethylsilyloxymethyl)methyl]tetraeicosanamide

Conditions
ConditionsYield
Stage #1: n-tetracosanoic acid With dicyclohexyl-carbodiimide In dichloromethane for 0.5h;
Stage #2: 6-(((tert-butyldimethylsilyl)oxy)methyl)-2,2,3,3,9,9,10,10-octamethyl-4,8-dioxa-3,9-disilaundecan-6-amine With dmap In dichloromethane for 2h;
72%
Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine In tetrahydrofuran for 5h; Inert atmosphere;71%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

rotigotine
99755-59-6

rotigotine

rotigotine lignocerate

rotigotine lignocerate

Conditions
ConditionsYield
Stage #1: n-tetracosanoic acid With oxalyl dichloride In dichloromethane at 20℃; Inert atmosphere;
Stage #2: rotigotine With triethylamine In dichloromethane
70%
L-threo-dihydrosphingosine
15639-50-6

L-threo-dihydrosphingosine

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

N-((2S,3S)-1,3-dihydroxyoctadecan-2-yl)-tetracosanamide
121470-51-7

N-((2S,3S)-1,3-dihydroxyoctadecan-2-yl)-tetracosanamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;68%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

tert-butyl-(S)-4-((1R,4R,E)-1,4-dihydroxyhexadec-2-en-1-yl)-2,2-dimethyloxazolidine-3-carboxylate

tert-butyl-(S)-4-((1R,4R,E)-1,4-dihydroxyhexadec-2-en-1-yl)-2,2-dimethyloxazolidine-3-carboxylate

N-((2S,3R,6R,E)-1,3,6-trihydroxyoctadec-4-en-2-yl)tetracosanamide

N-((2S,3R,6R,E)-1,3,6-trihydroxyoctadec-4-en-2-yl)tetracosanamide

Conditions
ConditionsYield
Stage #1: tert-butyl-(S)-4-((1R,4R,E)-1,4-dihydroxyhexadec-2-en-1-yl)-2,2-dimethyloxazolidine-3-carboxylate With trifluoroacetic acid In water at 20℃; for 24h; Inert atmosphere;
Stage #2: n-tetracosanoic acid With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In tetrahydrofuran; dichloromethane at 0 - 20℃; for 24h; Inert atmosphere;
65%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(2S,3S,4E)-L-threo sphingosine
25695-95-8

(2S,3S,4E)-L-threo sphingosine

N-((2S,3S,4E)-1,3-dihydroxyoctadec-4-en-2-yl)tetracosanamide
121470-52-8

N-((2S,3S,4E)-1,3-dihydroxyoctadec-4-en-2-yl)tetracosanamide

Conditions
ConditionsYield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 24h; Inert atmosphere;62%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

C32H57NO12

C32H57NO12

(2S,3S,4R)-1-(α-D-galactopyranosyloxy)-2-tetracosanoylamino-3,4-octadecanediol

(2S,3S,4R)-1-(α-D-galactopyranosyloxy)-2-tetracosanoylamino-3,4-octadecanediol

Conditions
ConditionsYield
Stage #1: n-tetracosanoic acid With triethylamine; isobutyl chloroformate In dichloromethane at 20℃; for 0.833333h;
Stage #2: C32H57NO12 In dichloromethane; N,N-dimethyl-formamide at 0℃; Inert atmosphere;
58%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

1-(((R,E)-1-((2S,3S)-3-isobutylaziridin-2-yl)pentadec-1-en-3-yl)oxy)pyrrolidine

1-(((R,E)-1-((2S,3S)-3-isobutylaziridin-2-yl)pentadec-1-en-3-yl)oxy)pyrrolidine

N-((4S,5R,8R,E)-5-hydroxy-2-methyl-8-(pyrrolidin-1-yloxy)icos-6-en-4-yl)tetracosanamide

N-((4S,5R,8R,E)-5-hydroxy-2-methyl-8-(pyrrolidin-1-yloxy)icos-6-en-4-yl)tetracosanamide

Conditions
ConditionsYield
With triethylamine; scandium tris(trifluoromethanesulfonate) In acetonitrile at 65℃; for 72h; Sealed tube; regioselective reaction;51%
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

C81H117NO33Si

C81H117NO33Si

O-(2,3,4,6-tetra-O-acetyl-α-D-manp)-(1->3)-O-<(2,3,4-tri-O-acetyl-β-D-xylp)-(1->2)>-O-(4,6-di-O-acetyl-β-D-manp)-(1->4)-O-(2,3,6-tri-O-acetyl-β-D-glucopyranosyl)-(1->1)-3-O-(tert-butyldiphenylsilyl)-2-N-tetracosanoyl-(4E)-sphingenine
128377-28-6

O-(2,3,4,6-tetra-O-acetyl-α-D-manp)-(1->3)-O-<(2,3,4-tri-O-acetyl-β-D-xylp)-(1->2)>-O-(4,6-di-O-acetyl-β-D-manp)-(1->4)-O-(2,3,6-tri-O-acetyl-β-D-glucopyranosyl)-(1->1)-3-O-(tert-butyldiphenylsilyl)-2-N-tetracosanoyl-(4E)-sphingenine

Conditions
ConditionsYield
With tributyl-amine; 2-chloro-1-methyl-pyridinium iodide In dichloromethane at 30℃; for 3h;49%
(S)-1-((4S,5R)-2,2-Dimethyl-5-pentyl-[1,3]dioxolan-4-yl)-3-((2R,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propylamine

(S)-1-((4S,5R)-2,2-Dimethyl-5-pentyl-[1,3]dioxolan-4-yl)-3-((2R,3S,4R,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yl)-propylamine

n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

(3S,4S,5R)-4,5-O-isopropylidene-1-(2,3,4,6-tetra-O-benzyl-α-D-galactosyl)-3-tetracosanoylamino-4,5-decanediol
862718-92-1

(3S,4S,5R)-4,5-O-isopropylidene-1-(2,3,4,6-tetra-O-benzyl-α-D-galactosyl)-3-tetracosanoylamino-4,5-decanediol

Conditions
ConditionsYield
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; N-ethyl-N,N-diisopropylamine In dichloromethane; N,N-dimethyl-formamide at 20℃;48%
With 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane; N,N-dimethyl-formamide at 20℃;
n-tetracosanoic acid
557-59-5

n-tetracosanoic acid

1-(((R,E)-1-((2S,3S)-3-isobutylaziridin-2-yl)pentadec-1-en-3-yl)oxy)piperidine

1-(((R,E)-1-((2S,3S)-3-isobutylaziridin-2-yl)pentadec-1-en-3-yl)oxy)piperidine

N-((4S,5R,8R,E)-5-hydroxy-2-methyl-8-(piperidin-1-yloxy)icos-6-en-4-yl)tetracosanamide

N-((4S,5R,8R,E)-5-hydroxy-2-methyl-8-(piperidin-1-yloxy)icos-6-en-4-yl)tetracosanamide

Conditions
ConditionsYield
With triethylamine; scandium tris(trifluoromethanesulfonate) In acetonitrile at 60℃; for 72h; Sealed tube; regioselective reaction;47%

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