Conditions | Yield |
---|---|
With sulfuric acid; α,α′-bis(2-pyridyl(tert-butyl)phosphino)-o-xylene; water; palladium(II) acetylacetonate; acetic acid at 20 - 100℃; under 30003 Torr; for 20h; Inert atmosphere; Autoclave; | 99% |
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In methanol at 40℃; for 12h; Solvent; Time; | 99% |
C26H42O8
octadecanedioic acid
Conditions | Yield |
---|---|
With hydrogenchloride In water Heating; | 98% |
Conditions | Yield |
---|---|
With methanol; water; sodium hydroxide at 50℃; for 24h; Reagent/catalyst; Temperature; | 92% |
With sodium hydroxide In methanol | |
With water at 100 - 225℃; under 18617.8 Torr; for 8h; Temperature; Sealed tube; Inert atmosphere; |
1,18-octadecanedioic acid monomethyl ester
octadecanedioic acid
Conditions | Yield |
---|---|
With water; lithium hydroxide at 20℃; for 24h; | 81% |
(saponification); |
eicosa-1,19-diene
octadecanedioic acid
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
Beim Verseifen des Reaktionsprodukts und Erhitzen; |
Conditions | Yield |
---|---|
With potassium dichromate; sulfuric acid at 125℃; |
dimethyl 1,18-octadecanedioate
A
octadecanedioic acid
B
1,18-octadecanedioic acid monomethyl ester
Conditions | Yield |
---|---|
With methanol; potassium hydroxide | |
With methanol; barium dihydroxide at 40 - 50℃; |
5,14-dioxo-octadecanedioic acid
octadecanedioic acid
Conditions | Yield |
---|---|
With sodium; hydrazine hydrate; ethylene glycol | |
With hydrogenchloride; amalgamated zinc; acetic acid | |
With sodium hydroxide; hydrazine hydrate; diethylene glycol |
6,13-dioxo-octadecanedioic acid
octadecanedioic acid
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine hydrate; diethylene glycol at 200℃; |
Conditions | Yield |
---|---|
With chromium(VI) oxide; acetic acid |
Conditions | Yield |
---|---|
With sulfuric acid; acetic anhydride In water Heating; |
octadec-7-ynedioic acid
octadecanedioic acid
Conditions | Yield |
---|---|
With hydrogen; nickel | |
With hydrogen; platinum |
Dihydroardisiaquinone A
octadecanedioic acid
Conditions | Yield |
---|---|
With potassium hydroxide; dihydrogen peroxide |
Conditions | Yield |
---|---|
With dilithium tetrachlorocuprate In tetrahydrofuran at 0℃; for 3h; |
octadecanedioic acid
Conditions | Yield |
---|---|
With potassium hydroxide; hydrazine hydrate 1.) triethanolamine, 130 deg C; reflux, 4 h; 2.) triethanolamine, 200 deg C, 9 h; Multistep reaction; |
octadecanedioic acid
Conditions | Yield |
---|---|
With hydrogenchloride; amalgamated zinc |
octadecanedioic acid
Conditions | Yield |
---|---|
With water at 50℃; Electrolysis.und Verseifen des entstehenden Diaethylesters durch siedende, ueberschuessige alkoholische Kalilauge; |
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: thionyl chloride / 1 h / 50 °C 2: 1.) triethylamine; 2.) 20percent HCl / 1.) chloroform, 35 deg C, 5 h; 2.) chloroform, reflux, 5 h 3: sodium hydroxide / ethanol / 1 h / Heating 4: 1.) hydrazine hydrate; 2.) potassium hydroxide / 1.) triethanolamine, 130 deg C; reflux, 4 h; 2.) triethanolamine, 200 deg C, 9 h View Scheme |
1,6-Bis(2-oxocyclohexyl)-1,6-hexandion
octadecanedioic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / ethanol / 1 h / Heating 2: 1.) hydrazine hydrate; 2.) potassium hydroxide / 1.) triethanolamine, 130 deg C; reflux, 4 h; 2.) triethanolamine, 200 deg C, 9 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1.) triethylamine; 2.) 20percent HCl / 1.) chloroform, 35 deg C, 5 h; 2.) chloroform, reflux, 5 h 2: sodium hydroxide / ethanol / 1 h / Heating 3: 1.) hydrazine hydrate; 2.) potassium hydroxide / 1.) triethanolamine, 130 deg C; reflux, 4 h; 2.) triethanolamine, 200 deg C, 9 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: benzene / Hydrieren des Reaktionsprodukts an Palladium/Strontiumcarbonat in Butanon und erwaermen des Reaktionsgemisches. 2: aq.-ethanolic NaOH-solution 3: sodium hydroxide; diethylene glycol; hydrazine hydrate View Scheme | |
Multi-step reaction with 3 steps 1: benzene / Hydrieren des Reaktionsprodukts an Palladium/Strontiumcarbonat in Butanon; Erwaermen des Reaktionsgemisches. 2: aq.-ethanolic NaOH-solution 3: sodium hydroxide; diethylene glycol; hydrazine hydrate View Scheme |
octadecanedioic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: aq.-ethanolic NaOH-solution 2: sodium hydroxide; diethylene glycol; hydrazine hydrate View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: benzene 2: aq. NaOH solution 3: hydrazine hydrate; potassium hydroxide; diethylene glycol / 200 °C View Scheme |
N-methyladipinimide
octadecanedioic acid
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: diethyl ether / Erwaermen des Reaktionsprodukts mit Benzol 2: aqueous sulfuric acid 3: ethylene glycol; sodium; hydrazine hydrate View Scheme |
1,14-tetradecanediol
octadecanedioic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HBr / 130 - 150 °C 2: Beim Verseifen des Reaktionsprodukts und Erhitzen View Scheme |
octadecanedioic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HBr / 130 - 150 °C 2: Beim Verseifen des Reaktionsprodukts und Erhitzen View Scheme |
Conditions | Yield |
---|---|
With sulfuric acid for 16h; Reflux; | 99% |
With sulfuric acid for 2h; Heating; | 97% |
With sulfuric acid Reflux; | 97% |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride In tetrahydrofuran for 4h; Reflux; | 94% |
Stage #1: octadecanedioic acid With lithium aluminium tetrahydride In tetrahydrofuran at 0℃; for 125h; Inert atmosphere; Reflux; Stage #2: With water; sodium hydroxide In tetrahydrofuran pH=Ca. 10; Inert atmosphere; | 77% |
Multi-step reaction with 2 steps 1: 97 percent / H2SO4 / 2 h / Heating 2: 82 percent / Red-Al / tetrahydrofuran / 3 h / 20 °C View Scheme |
Conditions | Yield |
---|---|
With hydrogen at 200℃; under 7500.75 Torr; for 24h; Microwave irradiation; | A 92% B n/a |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 6h; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With sulfuric acid In toluene Reagent/catalyst; Reflux; | 88% |
Conditions | Yield |
---|---|
Stage #1: octadecanedioic acid With sodium azide; sulfuric acid In chloroform at 50℃; for 2h; Schmidt Reaction; Stage #2: toluene-4-sulfonic acid | 87% |
octadecanedioic acid
Conditions | Yield |
---|---|
With acetic anhydride In dichloromethane at 20℃; for 3h; | 77% |
Conditions | Yield |
---|---|
Stage #1: octadecanedioic acid With caesium carbonate In N,N-dimethyl-formamide at 50℃; for 1h; Stage #2: 7-[4-(2-chloroacetyl) piperazin-1-yl]-1-cyclopropyl-6-fluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid With tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide at 50℃; for 72h; | 70% |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane; N,N-dimethyl-formamide at 0 - 20℃; Inert atmosphere; | 60% |
Conditions | Yield |
---|---|
Stage #1: octadecanedioic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In dimethyl sulfoxide for 0.166667h; Stage #2: C38H67N5O24 In dimethyl sulfoxide at 20℃; for 3h; | 59% |
Conditions | Yield |
---|---|
With potassium hydrogencarbonate In 2-methyltetrahydrofuran; water at 75℃; for 30h; | 58.2% |
octadecanedioic acid
N,N-dimethylformamide di-tert-butyl acetal
1,18-octadecanedioic acid mono-tert-butyl ester
Conditions | Yield |
---|---|
In toluene Concentration; Reflux; | 57.4% |
In n-heptane; dichloromethane; toluene |
Conditions | Yield |
---|---|
With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 25℃; for 24h; | 56.5% |
Conditions | Yield |
---|---|
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dichloromethane at 20℃; for 4h; | 53% |
Conditions | Yield |
---|---|
Stage #1: octadecanedioic acid; (6aR)-O10-(3-aminopropyl)apomorphine dihydrochloride With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h; Inert atmosphere; Stage #2: trifluoroacetic acid In water; acetonitrile | 42% |
triisopropylsilyl chloride
octadecanedioic acid
Conditions | Yield |
---|---|
With triethylamine In N,N-dimethyl-formamide at 60℃; Inert atmosphere; | 41% |
With triethylamine In N,N-dimethyl-formamide at 60℃; Inert atmosphere; | 41% |
Conditions | Yield |
---|---|
With dmap; dicyclohexyl-carbodiimide In tetrahydrofuran for 0.5h; | 40% |
octadecanedioic acid
Conditions | Yield |
---|---|
Stage #1: octadecanedioic acid With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide for 0.5h; Stage #2: 6-(3-isopropyl-5-(piperidin-4-yl)-1H-indol-2-yl)-8-methoxy-[1,2,4]triazolo[1,5-a]pyridine In N,N-dimethyl-formamide for 2h; | 35.5% |
Conditions | Yield |
---|---|
Stage #1: octadecanedioic acid With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 0℃; Stage #2: benzyl alcohol In tetrahydrofuran at 0 - 20℃; for 16h; | A 28% B 38 %Chromat. |
diazomethane
octadecanedioic acid
9,10-dibromo-octadecanedioic acid dimethyl ester
Conditions | Yield |
---|---|
With naphthalene-2-sulfonate; xylene Entfernen des entstehenden H2O; |
Conditions | Yield |
---|---|
at 200℃; under 2 Torr; Erhitzen des Reaktionsprodukts mit wenig Zinn(II)-chlorid-dihydrat unter 1 Torr auf 270grad; |
This chemical is called Octadecanedioic acid, and it can also be named as 1,18-Octadecanedioic acid. With the CAS registry number of 871-70-5, its product categories are Alpha,Omega-Alkane Dicarboxylic Acids; Alpha, Omega-Bifunctional Alkanes; Monofunctional & Alpha,Omega-Bifunctional Alkanes. Additionally, this chemical is white crystalline powder.
Other characteristics of the Octadecanedioic acid can be summarised as followings: (1)ACD/LogP: 6.11; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 4.52; (4)ACD/LogD (pH 7.4): 1.5; (5)ACD/BCF (pH 5.5): 666.11; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1288.87; (8)ACD/KOC (pH 7.4): 1.22; (9)#H bond acceptors: 4; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 17; (12)Polar Surface Area: 52.6 Å2; (13)Index of Refraction: 1.474; (14)Molar Refractivity: 88.56 cm3; (15)Molar Volume: 314.9 cm3; (16)Polarizability: 35.11×10-24cm3; (17)Surface Tension: 39.9 dyne/cm; (18)Density: 0.998 g/cm3; (19)Flash Point: 258.8 °C; (20)Enthalpy of Vaporization: 81.66 kJ/mol; (21)Boiling Point: 480.9 °C at 760 mmHg; (22)Vapour Pressure: 1.43E-10 mmHg at 25°C.
Production method of this chemical: The Octadecanedioic acid could be obtained by the reactant of C26H42O8. This reaction needs the reagent of conc. HCl, and the solvent of H2O. The yield is 98 %. The other condition is heating.
When you are using this chemical, please be cautious about it as the following: This chemical is irritating to eyes, respiratory system and skin. You should wear suitable protective clothing when you use it. In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
1.SMILES: O=C(O)CCCCCCCCCCCCCCCCC(=O)O
2.InChI: InChI=1/C18H34O4/c19-17(20)15-13-11-9-7-5-3-1-2-4-6-8-10-12-14-16-18(21)22/h1-16H2,(H,19,20)(H,21,22)
3.InChIKey: BNJOQKFENDDGSC-UHFFFAOYAE
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View