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YUYONGMEI was established in Aug,1999, located in the industrial park of Nanjing University of Technology, It is a private enterprises in Jiangsu Province with 1200 square meters’ R&D center. Our R&D center has a well-equipped synthetic laboratory a
Conditions | Yield |
---|---|
In tetrahydrofuran | |
In diethyl ether at 0℃; for 0.25h; Inert atmosphere; | |
In diethyl ether Inert atmosphere; Glovebox; |
lithium aluminium tetrahydride
aluminium hydride
Conditions | Yield |
---|---|
With sulfuric acid Product distribution / selectivity; | |
With sulfuric acid In tetrahydrofuran at 5 - 11℃; for 1.5h; Product distribution / selectivity; | |
With sulfuric acid |
A
sodium tetrahydroborate
B
aluminium hydride
Conditions | Yield |
---|---|
In tetrahydrofuran ambient temp.; | |
In tetrahydrofuran ambient temp.; |
A
sodium tetrahydroborate
B
aluminium hydride
Conditions | Yield |
---|---|
In tetrahydrofuran ambient temp.; | |
In tetrahydrofuran ambient temp.; |
Conditions | Yield |
---|---|
In tetrahydrofuran | |
thermic decompn.; | |
In tetrahydrofuran | |
thermic decompn.; |
Conditions | Yield |
---|---|
In tetrahydrofuran | |
thermic decompn.; | |
In tetrahydrofuran | |
thermic decompn.; |
Conditions | Yield |
---|---|
keeping at 0°C for 8 h; |
lithium aluminium tetrahydride
dibromophenylbismuthane
B
aluminium hydride
Conditions | Yield |
---|---|
In diethyl ether byproducts: H2; between -70 and -100°C; | |
In diethyl ether byproducts: H2; between -70 and -100°C; |
lithium aluminium tetrahydride
dibromophenylbismuthane
B
aluminium hydride
Conditions | Yield |
---|---|
In diethyl ether byproducts: LiCl, H2; -110°C; |
lithium aluminium tetrahydride
B
aluminium hydride
Conditions | Yield |
---|---|
In diethyl ether; toluene byproducts: LiI; ratio ether-toluene = 3:7 by volume, various temps. and reaction times; sepd., washed with ether-toluene 3:7 and ether, dried (vac., 2 h, room temp.); elem. anal.; |
Conditions | Yield |
---|---|
In hexane in dry Ar glovebox or in vac. using Schlenk techniques; cold soln. of Al2Br6 in hexane added to suspn. of LiAlH4 in hexane preheated on oil bath(molar ratio of Al2Br6/LiAlH4 was 7:6); soln. addition rate was adjuste d so that temp. of mixt. ...; | 0% |
aluminium hydride
Conditions | Yield |
---|---|
With sulfuric acid In diethyl ether; toluene byproducts: Li2SO4, H2; in dry Ar glovebox or in vac. using Schlenk techniques; cold soln. of Al2Br6 in toluene/Et2O added to suspn. of NaAlH4 in toluene/Et2O preheatedon oil bath to 90°C (excess of NaAlH4 was 10-15 wt %); soln. add ition rate was adjusted so that ...; | 0% |
alane N,N-dimethylethylamine complex
A
N,N-dimethyl-ethanamine
B
aluminium hydride
Conditions | Yield |
---|---|
In neat (no solvent) at 131℃; Inert atmosphere; |
Conditions | Yield |
---|---|
With iodine In benzene cyclohexane; benzene | 99% |
Quinuclidine
aluminium hydride
(1-azabicyclo{2.2.2}octane)aluminium hydride
Conditions | Yield |
---|---|
In diethyl ether addn. of C7H13N to a soln. of AlH3 (from LiAlH4 and H2SO4) in ether (equimol. amts.), crystn. at -30°C; sepn. from the mother liquor, washing (cold pentane, 2 times), drying (oilpump vac.), sublimation (high-vac., 60°C); elem. anal.; | 90% |
aluminium hydride
sodium hydrogencarbonate
ortho-nitrofluorobenzene
4-amino-3-fluorophenol
Conditions | Yield |
---|---|
With sulfuric acid In water | 86% |
With sulfuric acid In water | 86% |
Conditions | Yield |
---|---|
In n-heptane; acetone | 80% |
ethyl bromide
methylene chloride
aluminium hydride
dimethylsilicon dichloride
chloro-trimethyl-silane
Conditions | Yield |
---|---|
79.2% |
N,N,N,N,-tetramethylethylenediamine
aluminium hydride
AlH3*N,N,N′,N′-tetramethyl-ethylenediamine
Conditions | Yield |
---|---|
In tetrahydrofuran Schlenk technique; | 74% |
Quinuclidine
aluminium hydride
bis(1-azabicyclo{2.2.2}octane)aluminium hydride
Conditions | Yield |
---|---|
In diethyl ether addn. of C7H13N to a soln. of AlH3 (from LiAlH4 and H2SO4) in ether (2:1 molar ratio), crystn. at -30°C; sepn. from the mother liquor, washing (cold pentane, 2 times), drying (oilpump vac.), sublimation (high-vac., 60°C); elem. anal.; | 72% |
aluminium hydride
Conditions | Yield |
---|---|
In diethyl ether addn. of a soln. of AlH3 in ether to a stirred soln. of Cp2ReH in ether under dry Ar; stirring the mixt. for 3 h, filtering off the formed ppt., washing with ether and drying in a vacuum, elem. anal.; | 65% |
Na(1+)*(C5H5)3Yb(1-) = Na[(C5H5)3Yb]
aluminium hydride
Conditions | Yield |
---|---|
With triethyl amine In tetrahydrofuran; diethyl ether; benzene byproducts: NaAlH4; reaction under dry Ar: Yb-complex is suspended in a THF/benzene mixture, addn. of a soln. of AlH3 in ether and addn. of NEt3 with stirring, further stirring for 2 h; filtn., evapn. of filtrate, decanting, vac. drying, elem. anal.; | 60% |
piperidine
aluminium hydride
bis(μ-piperidinido)tetrakis(piperidinido)dialuminium
Conditions | Yield |
---|---|
In tetrahydrofuran (argon); stirring (room temp., 5 h); removal of solvent, washing (light petroleum), dissoln. (toluene), crystn. on cooling to -30°C for 12 h; elem. anal.; | 57% |
dodecacarbonyl-triangulo-triruthenium
aluminium hydride
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether N2 atmosphere; addn. of soln. of AlH3 in Et2O to soln. of Ru-compd. in THF (-20°C), protonation with HBF4; IR spectroscopy; | A 20% B 40% |
In tetrahydrofuran; diethyl ether N2 atmosphere; addn. of soln. of AlH3 in Et2O to soln. of Ru-compd. in THF (-50°C), protonation with HBF4; |
cis-Mo(CO)4{Ph2PNH(CH2)3N(Me)(CH2)3NHPPh2}
aluminium hydride
{((C6H5)2PN(CH2)3N(CH3)(CH2)3NP(C6H5)2)Mo(CO)3H}(3-)*3Li(1+)={((C6H5)2PN(CH2)3N(CH3)(CH2)3NP(C6H5)2)Mo(CO)3H}Li3
Conditions | Yield |
---|---|
In tetrahydrofuran N2-atmosphere; refluxed for 4h; not isolated, detected by IR-spectroscopy; | 40% |
1-Heptene
dichloroacetic acid methyl ester
aluminium hydride
tricyclohexylphosphine
(E)-6-dodecene
Conditions | Yield |
---|---|
In nitrogen; toluene | 35.2% |
Conditions | Yield |
---|---|
In diethyl ether byproducts: H2; dropwise addn. of AlH3 in ether to soln. of Sm-compd. in diethyl ether, addn. of AlH3*TMEDA, stirred for 24 h; pptn. filtered off, filtrate concd., sepn. after 48 h, washed with pentane, dried in vac.; elem. anal.; | A 35% B n/a |
Conditions | Yield |
---|---|
In tetrahydrofuran at -40℃; for 504h; Schlenk technique; | 24% |
Conditions | Yield |
---|---|
In diethyl ether AlH3 added to suspn. of Cp2YCl in Et2O under Ar; filtered, filtrate concd., ppt. sepd., dried in vac.; | 20% |
aluminium hydride
Conditions | Yield |
---|---|
In ethyl acetate |
aluminium hydride
Conditions | Yield |
---|---|
In ethyl acetate |
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene |
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