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Cas:1191-15-7
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inquiry1. Characteristics Item Specification CAS 1191-15-7 Appearance Colorless liquid 2. Application: It is mainly used as reducing agent and hydroaluminating agent for fi
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inquiryProduct Name: Diisobutylaluminium hydride CAS: 1191-15-7 MF: C8H19Al MW: 142.22 Mol File: 1191-15-7.mol Diisobutylaluminium hydride Structure Diisobutylaluminium hydride Chemical Properties Melting point -70 °C Boiling point
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inquiryProduct Name: Diisobutylaluminium hydride Synonyms: DI-I-BUTYLALUMINUM HYDRIDE;DIISOBUTYLALUMINUM HYDRIDE;DIISOBUTYLALUMINIUM HYDRIDE;DIBAH;DIBAL-H;Al-Alchili;Al-Diisobutyl;Aluminum, diisobutylhydro- CAS: 1191-15-7 MF: C8H19Al MW: 142.22
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inquiryAppearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao
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inquiryConditions | Yield |
---|---|
With hydrogenchloride; diisobutylaluminium hydride In tetrahydrofuran; methanol | |
With hydrogenchloride; diisobutylaluminium hydride In tetrahydrofuran; methanol | |
With hydrogenchloride; diisobutylaluminium hydride In tetrahydrofuran; methanol |
triisobutylaluminum
A
diisobutyl aluminium (1+); isobutylate
B
diisobutylaluminium hydride
Conditions | Yield |
---|---|
With water bubbling moistened helium stream (O2<0.001%) through Al-compd. (Drechsel vessel, room temp.); gas-liquid chromatographic anal., mass spectroscopy; |
Conditions | Yield |
---|---|
In (2)H8-toluene toluene-d7, 1 equiv of Al-compound, 25°C; not sepd., detected by NMR spectra; |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= >98:2; | A n/a B 2% C n/a |
diisobutylaluminium hydride
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β=>98:2; | A n/a B 2% C n/a |
3-ethynylthiophene
diisobutylaluminium hydride
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= >98:2; | A n/a B 2% C n/a |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 4°C, 12 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= 95:5; | A n/a B n/a C 2% |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= >98:2; | A n/a B 2% C n/a |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 4°C, 12 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β=98:2; | A n/a B 2% C n/a |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 4°C, 12 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β=>98:2; | A n/a B 2% C n/a |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= 97:3; | A n/a B n/a C 2% |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= >98:2; | A n/a B 2% C n/a |
Conditions | Yield |
---|---|
bis(diphenylphosphino)butane nickel(II) dichloride In tetrahydrofuran byproducts: C6H5CHCHC(CH2)C6H5; 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); | A n/a B n/a C 2% |
nickel(II) chloride hexahydrate In tetrahydrofuran byproducts: C6H5CHCHC(CH2)C6H5; 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); | A n/a B n/a C 2% |
nickel(II) acetylacetonate In tetrahydrofuran byproducts: C6H5CHCHC(CH2)C6H5; 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); | A n/a B n/a C 2% |
diisobutylaluminium hydride
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 22°C, 2 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= >98:2; | A n/a B 2% C n/a |
Conditions | Yield |
---|---|
1,3-bis[(diphenylphosphino)propane]dichloronickel(II) In tetrahydrofuran 3 mol% of Ni-catalyst, 1.3 equiv of Al-compound, THF, 4°C, 12 h, N2 atm.; detected by NMR spectra after quench with D2O (0°C, 30 min); α:β= >98:2; | A n/a B n/a C 2% |
N-(2,6-diisopropylphenyl)-N-((1E)-1-(6-[(1E)-N-(2,6-diisopropylphenyl)ethanimidoyl]pyridin-2-yl)ethylidene)amine
diisobutylaluminium hydride
A
[Al(CH2CH(CH3)2)2(C5H4N(CCH3NC6H3(CH(CH3)2)2)2)]
Conditions | Yield |
---|---|
In hexane under Ar; AlH(i-Bu)2 added to soln. of ligand in hexane, cooling, crystals of mono-Al complex isolated, soln. heated at 110°C for 2 h; cooling overnight yields crystals of di-Al complex; elem. anal.; | A n/a B 10.7% |
diisobutylaluminium hydride
2-cyano-6-styrylpyridine
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene | 17% |
oct-1-ene
diisobutylaluminium hydride
octylidenebis(diisobutylaluminium)
Conditions | Yield |
---|---|
zirconocene dichloride In benzene Kinetics; (Ar); mixture of Zr complex, olefine and soln. of organoaluminum compd. diluted with benzene, stirred at 20 °C for 5 h; | 17% |
With hydrogenchloride; meso-Me2C(2-Me-4-But-C5H2)2ZrCl2 In water; benzene at 0 - 20℃; Reagent/catalyst; Inert atmosphere; |
Conditions | Yield |
---|---|
zirconocene dichloride In benzene (Ar); mixture of Zr complex, olefine and soln. of organoaluminum compd. diluted with benzene, stirred at 20 °C for 5 h; | 17% |
Conditions | Yield |
---|---|
Stage #1: diisobutylaluminium hydride With isopropyl alcohol In toluene at 25℃; Stage #2: C24H28O9 In toluene at 25 - 60℃; Sealed tube; | 17% |
Conditions | Yield |
---|---|
zirconocene dichloride In benzene (Ar); mixture of Zr complex, olefine and soln. of organoaluminum compd. diluted with benzene, stirred at 20 °C for 5 h; | 18% |
Conditions | Yield |
---|---|
zirconocene dichloride In benzene (Ar); mixture of Zr complex, olefine and soln. of organoaluminum compd. diluted with benzene, stirred at 20 °C for 5 h; | 18% |
piperidin-1-yl benzoate
diisobutylaluminium hydride
phenylacetylene
1-(1-phenylvinyl)piperidine
Conditions | Yield |
---|---|
Stage #1: diisobutylaluminium hydride; phenylacetylene With bis(triphenylphosphine)nickel(II) chloride In tetrahydrofuran at 22℃; for 3h; Inert atmosphere; Stage #2: piperidin-1-yl benzoate With copper(l) chloride In tetrahydrofuran at 22℃; for 1h; Inert atmosphere; | 18% |
Conditions | Yield |
---|---|
zirconocene dichloride In benzene (Ar); mixture of Zr complex, olefine and soln. of organoaluminum compd. diluted with benzene, stirred at 20 °C for 5 h; | 19% |
With hydrogenchloride; meso-Me2C(2-Me-4-But-C5H2)2ZrCl2 In water; benzene at 0 - 20℃; Reagent/catalyst; Inert atmosphere; |
2-naphthyl triflate
diisobutylaluminium hydride
A
2,2'-binaphthalene
B
2-iso-butylnaphthalene
Conditions | Yield |
---|---|
With diisobutylaluminium hydride; trans-bis(triphenylphosphine)palladium dichloride In tetrahydrofuran Ambient temperature; | A 10% B 20% |
trans-bis(triphenylphosphine)palladium dichloride In tetrahydrofuran Ambient temperature; | A 10% B 20% |
Conditions | Yield |
---|---|
In hexane byproducts: KAl(i-Bu)3H, KAl(i-Bu)2H2, Al; mixed at -30°C, stirred (36 h, 20°C); filtered (Ar), residue washed (abs. ether), filtrate distilled off, hexane was added; elem. anal.; | 20% |
Conditions | Yield |
---|---|
In hexane under N2 atm. to allyl methyl ether was added dropwise soln. i-Bu2AlH inn-hexane at room temp., react. mixt. was heated to 45°C, soln. i -Bu2AlH was added and refluxed for 4 h; solvent was removed in vacuo, residue was distilled fractionally; elem. anal.; | 20% |
1-(2',4',6'-tri-tert-butylphenyl)acetylene
diisobutylaluminium hydride
Conditions | Yield |
---|---|
In pentane at 20℃; for 12h; Inert atmosphere; | 20% |
Conditions | Yield |
---|---|
In diethyl ether; hexane at -78℃; for 2h; Schlenk technique; | 21% |
Conditions | Yield |
---|---|
In tetrahydrofuran; cyclohexane at 20℃; Inert atmosphere; Schlenk technique; Glovebox; | 23% |
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