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Cas:638-66-4
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Min.Order:1 Kilogram
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Min.Order:1 Kilogram
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
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n-Octadecanal
Conditions | Yield |
---|---|
With aq. acid for 1h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer; lithium dihydrido borata-bicyclo[3.3.0]nonane In tetrahydrofuran for 1h; Ambient temperature; | 99% |
With thexylchloroborane-Me2SO4 In dichloromethane for 0.25h; Ambient temperature; | 98% |
With thexylbromoborane dimethyl sulfide complex In carbon disulfide; dichloromethane at -20 - 20℃; for 1h; | 92% |
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 1h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With 9-borabicyclo[3.3.1]nonane dimer In tetrahydrofuran for 1h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With pyridinium chlorochromate In dichloromethane at 20℃; for 6h; Molecular sieve; Inert atmosphere; | 98% |
With sodium bromite; 4-benzoxy-2,2,6,6-tetramethylpiperidine-N-oxyl; sodium hydrogencarbonate In dichloromethane; water for 6h; Ambient temperature; | 96% |
With pyridine; oxygen; palladium diacetate In toluene at 80℃; for 2h; | 95% |
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In dichloromethane; toluene at -70℃; for 3h; Inert atmosphere; | 95% |
With diisobutylaluminium hydride In toluene at -70℃; for 0.25h; | 30 % Spectr. |
Conditions | Yield |
---|---|
With ammonium hydroxide; formic acid In diethyl ether; chloroform for 0.333333h; Ambient temperature; | 94% |
With Amberlyst A-26 in the BH4(1-) form in column at 4-5 ml In hexane | 92.96% |
With Pd-BaSO4; hydrogen |
Conditions | Yield |
---|---|
With piperazine; 9-(2-chlorophenyl)acridine; tetrakis(acetonitrile)copper(I)tetrafluoroborate In dichloromethane at 25 - 27℃; for 14h; Reagent/catalyst; Solvent; Irradiation; | 87% |
Conditions | Yield |
---|---|
With sodium tris(diethylamino)aluminum hydride In tetrahydrofuran; dodecane at 0℃; for 3h; | 84% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 12h; Yields of byproduct given; | A n/a B 83% |
Conditions | Yield |
---|---|
With lithium-tris(diethylamino)hydridoaluminate In tetrahydrofuran for 12h; Ambient temperature; | 83% |
Multi-step reaction with 2 steps 1: thionyl chloride 2: tin (II)-chloride; hydrogen chloride; diethyl ether / und beim Verseifen des Reaktionsprodukts mit warmem Wasser View Scheme |
octadecanoic acid tert-butoxy-methyl-amide
n-Octadecanal
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In tetrahydrofuran at -50 - -30℃; for 2h; | 83% |
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethylpiperidinyl-lithium In tetrahydrofuran; hexane at 20℃; for 12h; | 80% |
With lithium N-tert-butylisopropylamide In tetrahydrofuran at 20℃; for 16h; | 42% |
N-methoxy-N-methyloctadecanoylamide
n-Octadecanal
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In tetrahydrofuran at 0℃; for 0.5h; | 71% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 12h; | A 63% B 17% |
Conditions | Yield |
---|---|
With diisobutylaluminium hydride In tetrahydrofuran at -78℃; for 0.0833333h; | A 25% B 50% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 12h; | A 46% B 26% |
2-hexadecyloxirane
lithium diisopropyl amide
A
octadecan-2-one
B
trans-octadec-2-en-1-ol
C
n-Octadecanal
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; for 12h; Product distribution; var. of lithium amide, ratio; | A 4% B 2% C 27% D 24% |
2-hydroxy-1-nonadecanol
n-Octadecanal
Conditions | Yield |
---|---|
With lead(IV) acetate; acetic acid; benzene at 50 - 60℃; |
selenous acid dioctadecyl ester
n-Octadecanal
Conditions | Yield |
---|---|
at 177℃; under 0.1 Torr; Irradiation.mit UV-Licht; |
Conditions | Yield |
---|---|
With nickel at 250℃; |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether |
2-heptadecyl-1,3-diphenyl-imidazolidine
n-Octadecanal
Conditions | Yield |
---|---|
With hydrogenchloride; diethyl ether |
Conditions | Yield |
---|---|
With cyclohexane at 300℃; |
n-Octadecanal
Conditions | Yield |
---|---|
With zinc(II) chloride |
Conditions | Yield |
---|---|
With tetrahydrofuran; lithium aluminium tetrahydride; diethyl ether |
Conditions | Yield |
---|---|
With lithium aluminium tetrahydride; diethyl ether at -60℃; und anschliessend mit wss.Ammomiumchlorid; | |
With hydrogenchloride; diethyl ether; tin(ll) chloride und beim Verseifen des Reaktionsprodukts mit warmem Wasser; |
Conditions | Yield |
---|---|
With lutidine; hydrogen; palladium on activated charcoal |
N-hydroxysuccinimide ester of stearic acid
n-Octadecanal
Conditions | Yield |
---|---|
With hydrogen; palladium on barium sulfate under 760 Torr; |
Conditions | Yield |
---|---|
With lithium diethoxyaluminum hydride In diethyl ether |
n-Octadecanal
octadecanal oxime
Conditions | Yield |
---|---|
With hydroxylamine hydrochloride; sodium hydroxide In ethanol; water at 70℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With silicon nanowire array-supported rhodium nanoparticle catalyst at 150℃; under 750.075 Torr; for 24h; Inert atmosphere; | A 99% B n/a |
Conditions | Yield |
---|---|
Stage #1: malonic acid; n-Octadecanal With 4-methyl-morpholine at 80℃; for 8h; Knoevenagel condensation; Stage #2: With sulfuric acid In water at 20℃; for 0.5h; Knoevenagel condensation; regioselective reaction; | 96.1% |
Conditions | Yield |
---|---|
With water; magnesium; cadmium(II) chloride In tetrahydrofuran for 0.25h; | 95% |
With tri-n-butyl-tin hydride; silica gel In dichloromethane for 24h; Ambient temperature; | 82% |
With acetic acid; zinc und nachfolgende Verseifung des erhaltenen Octadecylacetats mittels alkoholischer Kalilauge; |
Conditions | Yield |
---|---|
Stage #1: diethoxyphosphoryl-acetic acid ethyl ester With sodium hydride In tetrahydrofuran at 0℃; for 0.333333h; Inert atmosphere; Stage #2: n-Octadecanal In tetrahydrofuran at 0℃; for 0.333333h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
With sulfur; triethylamine for 12h; Gewald Aminoheterocycles Synthesis; Reflux; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
Stage #1: n-Octadecanal; p-aminoethylbenzoate With acetic acid In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: With sodium tris(acetoxy)borohydride In tetrahydrofuran at 20℃; | 93% |
Stage #1: n-Octadecanal; p-aminoethylbenzoate With acetic acid In tetrahydrofuran at 20℃; for 0.166667h; Inert atmosphere; Stage #2: With sodium tris(acetoxy)borohydride In tetrahydrofuran at 20℃; Inert atmosphere; | 93% |
n-Octadecanal
Conditions | Yield |
---|---|
Ambient temperature; | 91% |
Conditions | Yield |
---|---|
With Amberlyst A-21 In diethyl ether for 48h; Henry condensation; Heating; | 89% |
Conditions | Yield |
---|---|
With dihydrogen peroxide In water at 100℃; for 6h; Catalytic behavior; Green chemistry; | 87% |
n-Octadecanal
(carbethoxyethylidene)triphenylphosphorane
ethyl (E)-2-methyleicos-2-enoate
Conditions | Yield |
---|---|
In dichloromethane for 1h; Ambient temperature; | 84% |
In dichloromethane at 20℃; |
n-Octadecanal
O-tert-butyl-L-serine methyl ester hydrochloride
N-octadecyl-O-tert-butylserine methyl ester
Conditions | Yield |
---|---|
Stage #1: O-tert-butyl-L-serine methyl ester hydrochloride With triethylamine In 1,2-dichloro-ethane for 0.25h; Stage #2: n-Octadecanal With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; Inert atmosphere; | 84% |
With sodium tris(acetoxy)borohydride |
n-Octadecanal
ethyl 2-((1R,2R,5R)-2-hydroxypinan-3-imino)glycinate
Conditions | Yield |
---|---|
With tris(ethoxy)monochloro titanium; triethylamine In dichloromethane at 0℃; | 83% |
Conditions | Yield |
---|---|
With pyrrolidine acetic acid In neat (no solvent) at 0℃; for 1.5h; Knoevenagel Condensation; Green chemistry; | 83% |
Stage #1: cycl-isopropylidene malonate; n-Octadecanal With piperdinium acetate In dichloromethane at 0℃; for 0.75h; Knoevenagel Condensation; Stage #2: In dichloromethane at 20℃; for 0.25h; Knoevenagel Condensation; Molecular sieve; | 83% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; | 82% |
n-Octadecanal
(tert-Butoxycarbonylmethylene)triphenylphosphorane
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 12h; Wittig Rearrangement; | 82% |
In dichloromethane at 20℃; for 12h; Wittig Olefination; | 81.7% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid; orthoformic acid triethyl ester In N,N-dimethyl-formamide at 70℃; under 165.017 Torr; for 5h; | 81% |
n-Octadecanal
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In 1,2-dichloro-ethane at 50℃; for 24h; Inert atmosphere; | 81% |
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