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Product name: Sec-Butyllithium CAS No.:598-30-1 Molecule Formula:C4H9Li Molecule Weight:64.06 Purity: 96.0% Package: 50kg/drum Description:Colorless or light yellow transparent liquid Manufacture Standards:Enterprise Standard
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s-butyl chloride
s-butylmagnesium chloride
lithium
A
sec.-butyllithium
B
di-sec-butylmagnesium
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene at 20 - 25℃; for 3.75 - 4.58333h; Product distribution / selectivity; | A n/a B 97.8% |
In tetrahydrofuran at 10 - 35℃; for 3.41667 - 4.58333h; Product distribution / selectivity; | A n/a B 93% |
s-butyl chloride
sec.-butyllithium
Conditions | Yield |
---|---|
With sodium; lithium In hexane at 20 - 40℃; under 217.522 Torr; for 6.5h; | 41.8% |
With lithium; Petroleum ether | |
With lithium In cyclohexane at 0℃; for 0.5h; | |
With lithium In tert-butyl methyl ether; cyclohexane; pentane at 20 - 50℃; Inert atmosphere; | |
With lithium; Petroleum ether |
s-butyl chloride
sec.-butyllithium
Conditions | Yield |
---|---|
In diethyl ether at -78℃; for 2.5h; | 100% |
sec.-butyllithium
Conditions | Yield |
---|---|
Stage #1: sec.-butyllithium; 1,1-bis{3-[(tert-butyl(dimethyl)silyloxy)methyl]phenyl}ethylene Stage #2: (chain-end-(3-bromomethyl)phenyl)polystyrene | 100% |
sec.-butyllithium
Conditions | Yield |
---|---|
Stage #1: sec.-butyllithium; 1,1-bis{3-[(tert-butyl(dimethyl)silyloxy)methyl]phenyl}ethylene Stage #2: polystyrene functionalized with four 3-(bromomethyl)phenyl groups at one end | 100% |
sec.-butyllithium
Conditions | Yield |
---|---|
Stage #1: sec.-butyllithium; 1,1-bis{3-[(tert-butyl(dimethyl)silyloxy)methyl]phenyl}ethylene Stage #2: polystyrene functionalized with two 3-(bromomethyl)phenyl groups at one end | 100% |
vinyl-4-tolylsulfoxide
sec.-butyllithium
poly(4-methylphenyl vinyl sulfoxide), Mn=12400, Mw/Mn=1.07; monomer(s): 4-methylphenyl vinyl sulfoxide; 1,1-bis(4-trimethylsilylphenyl)ethylene; sec-butyllithium
Conditions | Yield |
---|---|
Stage #1: 1,1-bis(4-trimethylsilylphenyl)ethylene; sec.-butyllithium In tetrahydrofuran at -78℃; under 1E-05 Torr; for 0.5h; Stage #2: With lithium bromide In tetrahydrofuran at -78℃; under 1E-06 Torr; for 0.166667h; Stage #3: vinyl-4-tolylsulfoxide In tetrahydrofuran at -78℃; under 1E-06 Torr; for 20h; | 100% |
vinyl-4-tolylsulfoxide
sec.-butyllithium
poly(4-methylphenyl vinyl sulfoxide), Mn=12500, Mw/Mn=1.11; monomer(s): 4-methylphenyl vinyl sulfoxide; 1,1-bis(4-trimethylsilylphenyl)ethylene; sec-butyllithium
Conditions | Yield |
---|---|
Stage #1: 1,1-bis(4-trimethylsilylphenyl)ethylene; sec.-butyllithium In tetrahydrofuran at -78℃; under 1E-05 Torr; for 0.5h; Stage #2: With lithium chloride In tetrahydrofuran at -78℃; under 1E-06 Torr; for 0.166667h; Stage #3: vinyl-4-tolylsulfoxide In tetrahydrofuran at -78℃; under 1E-06 Torr; for 16h; | 100% |
vinyl-4-tolylsulfoxide
sec.-butyllithium
poly(4-methylphenyl vinyl sulfoxide), Mn=9300, Mw/Mn=1.16; monomer(s): 4-methylphenyl vinyl sulfoxide; 1,1-bis(4-trimethylsilylphenyl)ethylene; sec-butyllithium
Conditions | Yield |
---|---|
Stage #1: 1,1-bis(4-trimethylsilylphenyl)ethylene; sec.-butyllithium In tetrahydrofuran at -78℃; under 1E-05 Torr; for 0.5h; Stage #2: With lithium bromide In tetrahydrofuran at -78℃; under 1E-06 Torr; for 0.166667h; Stage #3: vinyl-4-tolylsulfoxide In tetrahydrofuran at -78℃; under 1E-06 Torr; for 20h; | 100% |
Conditions | Yield |
---|---|
In tetrahydrofuran; cyclohexane at -78 - 20℃; for 0.166667h; Inert atmosphere; | 100% |
In tetrahydrofuran at -78 - 20℃; Inert atmosphere; |
sec.-butyllithium
α-lithium methylenediphenylphosphine borane
Conditions | Yield |
---|---|
In tetrahydrofuran BuLi adding into THF soln. of phosphine borane at -78°C, according to Imamoto et al. J. Am. Chem. Soc. 112 (1990) 5244; | 99% |
1-aza-5-stanna-5-chloro-bicyclo{3.3.3}undecane
sec.-butyllithium
5-(1-methylpropyl)-1-aza-5-stannabicyclo[3.3.3]undecane
Conditions | Yield |
---|---|
In diethyl ether; cyclohexane at -78℃; for 3h; Inert atmosphere; | 99% |
In tetrahydrofuran at 0 - 20℃; for 12.25h; Inert atmosphere; |
4-methyl-pent-3-en-2-one
sec.-butyllithium
4,4,5-trimethyl-heptan-2-one
Conditions | Yield |
---|---|
Stage #1: sec.-butyllithium With tellurium In tetrahydrofuran; hexane at -78 - 20℃; Stage #2: 4-methyl-pent-3-en-2-one With boron trifluoride diethyl etherate at -78 - 20℃; | 98% |
(i) CuBr*Me2S, Me2S, Et2O, cyclohexane, (ii) /BRN= 1361550/, Et2O; Multistep reaction; |
sec.-butyllithium
2-(2-methoxy-1-naphthyl)oxazoline
2-(2-sec-butyl-1-naphthyl)oxazoline
Conditions | Yield |
---|---|
In tetrahydrofuran Ambient temperature; | 98% |
Conditions | Yield |
---|---|
With cerium(III) triiodide In tetrahydrofuran; hexane at -65℃; for 3h; Product distribution; var. temp., time; also without CeI3; | 98% |
With cerium(III) triiodide In tetrahydrofuran; hexane at -65℃; for 3h; | 98% |
With cerium(III) triiodide in THF, 1) -65 deg C, 30 min., 2) -65 deg C, 3h; Yield given. Multistep reaction; |
1-(4-(3-bromopropyl)phenyl)-1-phenylethylene
styrene
1,1-Diphenylethylene
sec.-butyllithium
DPE-chain-end-functionalized polystyrene, Mn=9600, Mw/Mn=1.02; monomer(s): styrene; sec-butyllithium; 1,1-diphenylethylene; 1-(4-(3-bromopropyl)phenyl)-1-phenylethylene
Conditions | Yield |
---|---|
Stage #1: styrene; sec.-butyllithium In tetrahydrofuran at -78℃; under 1E-06 Torr; for 0.5h; Stage #2: 1,1-Diphenylethylene In tetrahydrofuran at -78℃; under 1E-06 Torr; for 1h; Stage #3: 1-(4-(3-bromopropyl)phenyl)-1-phenylethylene In tetrahydrofuran at -78℃; under 1E-06 Torr; for 0.166667h; | 98% |
styrene
dimethylmonochlorosilane
sec.-butyllithium
polystyrene, α-dimethylsilyl-terminated, ω-(but-2-yl)-terminated, Mn 2.2E3 g/mol, Mw/Mn 1.04; monomer(s): sec-butyllithium; styrene; chlorodimethylsilane
Conditions | Yield |
---|---|
Stage #1: styrene; sec.-butyllithium In cyclohexane; benzene for 12h; Stage #2: dimethylmonochlorosilane In cyclohexane; benzene for 11h; Further stages.; | 98% |
Conditions | Yield |
---|---|
With hydrogenchloride In diethyl ether under N2; to cold (-78 °C) soln. of boron compd. in Et2O slowly added BuLi, stirred for 0.5 h, warmed to room temp., stirred for 0.5 h,Li(BMe4) detected by (11)B NMR, cooled to 0 °C, added soln. of HCl in Et2O, stirred for 15 min, warmed; not isolated, monitored by (11)B NMR; | A 98% B 2% |
Conditions | Yield |
---|---|
In tetrahydrofuran to soln. of ferrocenyl sulfide-pTol in anhydrous THF under Ar added dropwise at -10°C soln. of s-BuLi; soln. stirred at 0°C for 7 h; trapping with D2O gave deuterated compds.; not isolated, detected by NMR(2)H; | A n/a B n/a C 98% |
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); water; sodium chloride In cyclohexane at 20℃; for 0.00555556h; pH=6; Schlenk technique; | 98% |
With bis(tri-t-butylphosphine)palladium(0) In toluene at 20℃; for 1h; | 90% |
With Pd-PEPPSI-IPent-Acenapht In toluene at -62℃; for 1h; Catalytic behavior; Reagent/catalyst; Temperature; Schlenk technique; Inert atmosphere; | 89% |
Stage #1: 1-Bromonaphthalene With bis(tri-t-butylphosphine)palladium(0); oxygen In toluene at 20℃; for 0.0166667h; Schlenk technique; Stage #2: sec.-butyllithium In toluene at 20℃; for 0.0333333h; Schlenk technique; | 61% |
Conditions | Yield |
---|---|
With bis(tri-t-butylphosphine)palladium(0); water; sodium chloride In cyclohexane at 20℃; for 0.00555556h; pH=6; Schlenk technique; | 98% |
carbon disulfide
1,1-Diphenylethylene
sec.-butyllithium
benzyl bromide
C26H28S2
Conditions | Yield |
---|---|
Stage #1: 1,1-Diphenylethylene; sec.-butyllithium In tetrahydrofuran at -80℃; for 0.25h; Inert atmosphere; Stage #2: carbon disulfide In tetrahydrofuran at -80℃; for 0.333333h; Inert atmosphere; Stage #3: benzyl bromide In tetrahydrofuran at -80 - 20℃; for 0.5h; Inert atmosphere; | 97.9% |
sec.-butyllithium
buta-1,3-diene
isoprene
4,1-polyisoprene-b-1,2-polybutadiene diblock copolymer, Mn 1.13E4 (SEC/NMR), PDI 1.02-1.09 (SEC), fPB 0.355 (SEC/NMR), 94.3 mol percent 4,1-polyisoprene, 98.6 mol percent 1,2-polybutadiene (NMR); monomer(s): isoprene; sec-butyllithium; 1,3-butadiene
Conditions | Yield |
---|---|
Stage #1: sec.-butyllithium; isoprene In cyclohexane at 40℃; for 4h; Stage #2: buta-1,3-diene With 1,2-dipiperidinoethane In cyclohexane at 18℃; for 3h; | 97.6% |
sec.-butyllithium
buta-1,3-diene
isoprene
4,1-polyisoprene-b-1,2-polybutadiene diblock copolymer, Mn 1.18E4 (SEC/NMR), PDI 1.01-1.07 (SEC), fPB 0.284 (SEC/NMR), 94.3 mol percent 4,1-polyisoprene, >99 mol percent 1,2-polybutadiene (NMR); monomer(s): isoprene; sec-butyllithium; 1,3-butadiene
Conditions | Yield |
---|---|
Stage #1: sec.-butyllithium; isoprene In cyclohexane at 40℃; for 4h; Stage #2: buta-1,3-diene With 1,2-dipiperidinoethane In cyclohexane at 18℃; for 3h; | 97.6% |
Conditions | Yield |
---|---|
With s-Bu(Me)Cu(CN)Li2 In tetrahydrofuran at 0℃; for 0.5h; | 97% |
sec.-butyllithium
Conditions | Yield |
---|---|
In diethyl ether at -78℃; for 0.5h; | 97% |
sec.-butyllithium
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane at -78℃; | 97% |
sec.-butyllithium
Conditions | Yield |
---|---|
In tetrahydrofuran at -20 - 0℃; | 97% |
sec.-butyllithium
1,1,1,6,6,6-hexakis(phenylthio)hexane
A
1-methylpropyl phenyl sulfide
B
1,1,6,6-tetrakis(phenylthio)hexane
Conditions | Yield |
---|---|
In tetrahydrofuran; cyclohexane at -45℃; for 1h; | A 89.7% B 96.2% |
sec.-butyllithium
(1R,2S,5S,8S,10R)-5,8,11,11-tetramethyl-7-methylene-3-oxatricyclo<8.1.1.02,8>dodecan-4-one
(1R,2S,5S,8S,10R)-5,8,11,11-tetramethyl-7-methylene-4-(1-methylpropyl)-3-oxatricyclo<8.1.1.02,8>dodecan-4-ol
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane at -78℃; for 0.75h; | 96% |
Conditions | Yield |
---|---|
In tetrahydrofuran -70 deg C to -50 deg C, 20 min; | 96% |
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