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Triethyl borate CAS No.: 150-46-9 Formula: C6H15BO3 Molecular Weight: 145.99 Melting Point: -84.5ºC Boili
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inquiryTriethyl borate Basic information Product Name: Triethyl borate
Cas:150-46-9
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ethanol
A
triethyl borate
B
bis(4-methoxy-3,5-dimethylphenyl)-phosphine
Conditions | Yield |
---|---|
Inert atmosphere; Reflux; | A n/a B 73% |
ethyl trimethylsilyl ether
benzenediazonium tetrafluoroborate
A
triethyl borate
B
trimethylsilyl fluoride
C
Phenetole
Conditions | Yield |
---|---|
In 1,1,2-Trichloro-1,2,2-trifluoroethane 1.) 0 to 55 deg C very slowly, 2.) sonication, reflux, 16-17 h; | A 63% B n/a C 54% |
nido-decaborane
ethyl nitrite
A
nido-NB9H12
B
triethyl borate
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: H2, NO, NO2; addn. of ethylnitrite soln. to borane soln., -78°C; heating to room temp.; stirring, 3h; evapn.; extn. (hexane); evapn.; sublimation, 25°C, 0.001 Torr; | A 52% B n/a |
ethanol
(2-biphenyl)dicyclohexylphosphane-borane(1:1)
A
triethyl borate
B
CyJohnPhos
Conditions | Yield |
---|---|
Inert atmosphere; Reflux; | A n/a B 52% |
boric acid
triethyl borate
Conditions | Yield |
---|---|
With ethanol In benzene a mixt. of ethanol, benzene, orthoboric acid, and anhydrous CuSO4 is boiled on a Dean-Stark apparatus with driving off water (40-50 h);; repeated fractional distn.;; | 35% |
With ethanol | |
With ethanol In ethanol at room temp.; | |
With ethanol In ethanol at room temp.; | |
With C2H5OH |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
With boron trichloride | |
With sodium borate; acetic acid | |
With boron trichloride at -60℃; im Hochvakuum; |
bis(ethoxy)chloroborane
triethyl borate
Conditions | Yield |
---|---|
With sodium | |
With zinc |
Conditions | Yield |
---|---|
With tert-butyl-N-methyl-N-isopropylamine-borane In tetrahydrofuran at 20℃; for 24h; Reduction; |
triethyl borate
carbon monoxide
1-bromomethyl-3-methyl-benzene
ethyl m-methylphenylacetate
Conditions | Yield |
---|---|
1,5-hexadienerhodium(I)-chloride dimer at 75℃; under 760 Torr; Heating; overnight; other solvent; | 100% |
triethyl borate
2-Methoxybenzyl chloride
ethyl (2-methoxyphenyl)acetate
Conditions | Yield |
---|---|
With potassium iodide; <1,5-HDRhCl>2 | 100% |
triethyl borate
tert-butyl-dimethyl-(4-bromo-2-ethyl-5-methoxy-benzyloxy)-silane
tert-butyl-dimethyl-(4-boronic acid-2-ethyl-5-methoxy-benzyloxy)-silane
Conditions | Yield |
---|---|
Stage #1: tert-butyl-dimethyl-(4-bromo-2-ethyl-5-methoxy-benzyloxy)-silane With n-butyllithium In tetrahydrofuran at -78 - -70℃; for 1h; Stage #2: triethyl borate In tetrahydrofuran at -30 - 23℃; for 2h; | 100% |
With n-butyllithium In tetrahydrofuran | 9.0 g (100%) |
Conditions | Yield |
---|---|
In benzene byproducts: ethanol; molar ratio B(OEt)3:alcohol=1:3, refluxing; distn. (reduced pressure); elem. anal.; | 100% |
triethyl borate
2-(4-bromo-2,5-dimethoxy-phenyl)-[1,3]dioxolane
2-(4-boronic acid-2,5-dimethoxy-phenyl)-[1,3]dioxolane
Conditions | Yield |
---|---|
Stage #1: 2-(4-bromo-2,5-dimethoxy-phenyl)-[1,3]dioxolane With n-butyllithium In tetrahydrofuran at -78 - -70℃; for 0.5h; Stage #2: triethyl borate In tetrahydrofuran at -30 - 23℃; for 2h; | 100% |
triethyl borate
[2-(4-Bromo-2-ethyl-5-methoxy-phenyl)-ethoxy]-tert-butyl-dimethyl-silane
[2-(4-boronic acid-2-ethyl-5-methoxy-phenyl)-ethoxy]-tert-butyl-dimethyl-silane
Conditions | Yield |
---|---|
Stage #1: [2-(4-Bromo-2-ethyl-5-methoxy-phenyl)-ethoxy]-tert-butyl-dimethyl-silane With n-butyllithium In tetrahydrofuran at -78 - -70℃; for 1h; Stage #2: triethyl borate In tetrahydrofuran at -30 - 23℃; for 2h; | 100% |
triethyl borate
1-bromo-3,5-diphenylbenzene
3,5-diphenylphenylboronic acid
Conditions | Yield |
---|---|
Stage #1: 1-bromo-3,5-diphenylbenzene With n-butyllithium In tetrahydrofuran at -78℃; for 2h; Inert atmosphere; Stage #2: triethyl borate In tetrahydrofuran at -78℃; for 24h; Inert atmosphere; | 97% |
triethyl borate
trimethyl(pentafluoroethyl)silane
Conditions | Yield |
---|---|
With potassium fluoride In tetrahydrofuran at 20 - 50℃; for 8h; | 96% |
Conditions | Yield |
---|---|
In benzene addn. of ligand to boron ethoxide in dry benzene, refluxing over a fractionating column; removal of solvent, drying under reduced pressure, elem. anal.; | 96% |
triethyl borate
(trifluoromethyl)trimethylsilane
Conditions | Yield |
---|---|
With potassium fluoride In tetrahydrofuran at 20℃; for 24h; | 95% |
With potassium fluoride In 1,2-dimethoxyethane at 20℃; |
Conditions | Yield |
---|---|
In benzene byproducts: ethanol; molar ratio B(OEt)3:alcohol=1:3, refluxing; distn. (reduced pressure); elem. anal.; | 95% |
triethyl borate
Conditions | Yield |
---|---|
In benzene addn. of ligand to boron ethoxide in dry benzene, refluxing over a fractionating column; removal of solvent, drying under reduced pressure, elem. anal.; | 95% |
Conditions | Yield |
---|---|
With tris(pentafluorophenyl)borate In benzene at 85℃; for 3h; | 95% |
triethyl borate
2-[(1,1-dimethylethyl)amino]-ethanol
B(OCH2CH2NHC(CH3)3)3
Conditions | Yield |
---|---|
In benzene byproducts: ethanol; molar ratio B(OEt)3:alcohol=1:3, refluxing; distn. (reduced pressure); elem. anal.; | 94% |
Conditions | Yield |
---|---|
Stage #1: C10H12N4O3(2-)*2Na(1+) With sulfuric acid In 1,4-dioxane; acetonitrile at 0℃; Stage #2: triethyl borate In 1,4-dioxane; acetonitrile at 50℃; | 94% |
triethyl borate
Conditions | Yield |
---|---|
Stage #1: N,N'-di-tert-butoxycarbonyl-2,2'-bipyrrole With 2,2,6,6-tetramethyl-piperidine; n-butyllithium In tetrahydrofuran; hexane at -78℃; for 3h; Inert atmosphere; Stage #2: triethyl borate In tetrahydrofuran; hexane at -78 - 20℃; for 18.5h; Inert atmosphere; | 94% |
triethyl borate
1-chloromethyl-4-fluorobenzene
ethyl 2-(4-fluorophenyl)acetate
Conditions | Yield |
---|---|
With potassium iodide; <1,5-HDRhCl>2 | 93% |
Conditions | Yield |
---|---|
With tert-amyl peroxy-2-ethylhexanoate at 75 - 90℃; Sealed tube; Cooling with acetone-dry ice; | 92.4% |
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