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inquiryTRIS(DIMETHYLAMINO)ANTIMONY Basic information Product Name: TRIS(DIMETHYLAMINO)ANTIMONY Synonyms: TRIS(DIMETHYLAMINO)ANTIMONY;ANTIMONY TRIS(DIMETHYLAMIDE);TRIS(DIMETHYLAMINO)ANTIMONY, 99.99%;TRIS(DIMETHYLAMINO)ANTIMONY (99.99%-SB) SPECTRO;Tri
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inquiryTris(dimethylamido)antimony Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen
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High purity Application:Pharmaceutical intermediates, Material synthesis and analyzing the expectant ingredients
antimony(III) chloride
lithium dimethylamide
tris(dimethylamino)stibine
Conditions | Yield |
---|---|
In diethyl ether under Ar; from a 1:3 stoich. react. of SbCl3 and Me2NLi in Et2O; according to A. Kiennemann et al., J. Organomet. Chem., 1972, 35, 143; purifn. by distn.; |
Ketene
tris(dimethylamino)stibine
tris(dimethylcarbamoylmethyl)stibine
Conditions | Yield |
---|---|
In diethyl ether under N2 or Ar, ketene passed into ethereal soln. of Sb(NMe2)3 at -20°C; after removal of solvent residue dried under reduced pressure (ca. 1E-2 Pa) for 4 h; | 98% |
Conditions | Yield |
---|---|
In neat (no solvent) under N2; Al-compd. added slowly over a period of 2 h to Sb-compd. at 0°C with stirring, warmed slowly to room temp., stirred for 4 h, heated for 12 h at 120°C;; monitored by NMR, fractional distn., Al-compd. isolated by distn.;; | A 95% B 87% |
In benzene-d6 addn. of Al-compd. to soln. of Sb-compd. in a NMR tube;; not isolated, monitored by 1H-, 13C-NMR spectroscopy;; |
Conditions | Yield |
---|---|
In neat (no solvent) under N2; Al-compd. added slowly over a period of 2 h to Sb-compd. at 0°C with stirring, warmed slowly to room temp., stirred for 4 h, heated for 12 h at 120°C;; monitored by NMR, fractional distn., Al-compd. isolated by sublimation; elem. anal.;; | A 95% B 63% |
In benzene-d6 addn. of Al-compd. to soln. of Sb-compd. in a NMR tube;; not isolated, monitored by 1H-, 13C-NMR spctroscopy;; |
trimethylaluminum
tris(dimethylamino)stibine
A
tetramethylbis[μ-(N-mrthylmethanaminato)]dialuminum
B
trimethylantimony
Conditions | Yield |
---|---|
In neat (no solvent) under N2; Al-compd. added slowly over a period of 2 h to Sb-compd. at 0°C with stirring, warmed slowly to room temp., stirred for 4 h, heated for 12 h at 120°C;; monitored by NMR, fractional distn., Al-compd. isolated by sublimation;; | A 93% B 82% |
In benzene-d6 addn. of Al-compd. to soln. of Sb-compd. in a NMR tube;; not isolated, monitored by 1H-, 13C-NMR spectroscopy;; |
benzyl sodium
N,N,N,N,-tetramethylethylenediamine
tris(dimethylamino)stibine
cyclohexylphosphine
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane; toluene under Ar; Sb(NMe2)3 in toluene added to chilled soln. of C6H11PH2 (1:1)in hexane; warmed to room temp.; stirred for 10 min; added to soln. prepared from PhCH2Na and CyPH2 in hexane-THF at -20°C; excess TMEDAadded; warmed to 25°C; reflux; filtered while warm; stored at -35°C; | 93% |
Conditions | Yield |
---|---|
In neat (no solvent) under N2; Al-compd. added slowly over a period of 2 h to Sb-compd. at 0°C with stirring, warmed slowly to room temp., stirred for 4 h, heated for 12 h at 120°C;; monitored by NMR, fractional distn., Al-compd. isolated by distn.;; | A 91% B 83% |
In benzene-d6 addn. of Al-compd. to soln. of Sb-compd. in a NMR tube;; not isolated, monitored by 1H-, 13C-NMR spectroscopy;; |
carbon dioxide
tris(dimethylamino)stibine
tris(N,N-dimethylcarbamato)antimony(III)
Conditions | Yield |
---|---|
In hexane through soln. Sb(NMe2)3 in hexane CO2 was bubbled for 30 min; solvent was removed in vacuo, residue was recrystd. from toluene at -20°C; elem. anal.; | 91% |
Conditions | Yield |
---|---|
In neat (no solvent) under N2; Al-compd. added slowly over a period of 2 h to Sb-compd. at 0°C with stirring, warmed slowly to room temp., stirred for 4 h, heated for 12 h at 120°C; monitored by NMR, fractional distn., Al-compd. isolated by distn.;; | A 89% B 83% |
In benzene-d6 addn. of Al-compd. to soln. of Sb-compd. in a NMR tube; not isolated, monitored by 1H-, 13C-NMR spectroscopy;; |
hexane
tris(dimethylamino)stibine
5,11,17,23,29-penta-tert-butyl-31-n-benzoxy-32,33,34,35-tetrahydroxycalix<5>arene
Conditions | Yield |
---|---|
In benzene (N2) soln. Sb(NMe2)3 in benzene was added dropwise to soln. t-BuC5(Bn)(H)4 in benzene and stirred for 48 h at room temp.; soln. was evapd., residue was crystd. by hexane diffusion into soln. in benzene; elem. anal.; | 89% |
Conditions | Yield |
---|---|
With ((CH3)2CH)2NH In hexane; toluene under Ar; adding n-BuLi in hexanes to soln. of i-Pr2NH in hexane, heating briefly to reflux, cooling to room temp., adding this to mixt. of Sb(NMe2)3 (in toluene) and C6H11NH2 (previously briefly refluxed and cooledto room temp.); filtration, reducing filtrate under vac. until ppt. appeared, warming ppt. back into soln., crystn. by storage at 25°C (24 h); | 88% |
tris(dimethylamino)stibine
2,2'-((4-bromophenyl)methylene)bis(3-methyl-1H-indole)
Di-(3-methylindol-2-yl)dimethylamidoantimony-4-bromophenylmethane
Conditions | Yield |
---|---|
In toluene at -78 - 25℃; for 3h; | 88% |
tris(dimethylamino)stibine
HSeSi(Si(CH3)3)3
Conditions | Yield |
---|---|
In hexane N2-atmosphere; stirring Sb-compd. with 3 equiv. of Se-compd. (-78°C, 10 min), warming to room temp., stirring for 2 h; evapn. (reduced pressure), extn. into O(SiMe3)2, filtration, concn., crystn. (-40°C, several d), filtration; elem. anal.; | 87% |
Conditions | Yield |
---|---|
In hexane 2,6-dimethylphenol in hexane was added slowly to soln. tris(dimethylamino)antimony(III) in hexane and stirred overnight; solvent was removed in vacuo, residue was dissolved in toluene; elem. anal.; | 84% |
tris(dimethylamino)stibine
(2,6-iPr2C6H3)N(SiMe3)Si(OH)3
[Sb(SiO3((2,6-iPr2C6H3)NSiMe3))]4
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane byproducts: HNMe2; under dry oxygen-free N2; metal compd. added dropwise to suspn. of Si compd. (1:1) at room temp., stirred for 24 h at room temp., refluxed for 1h, coooled, concd.; crystd. in 4 d, elem. anal.; | 83% |
Conditions | Yield |
---|---|
In toluene (N2) soln. Sb(NMe2)3 in toluene was added dropwise to suspn. HC6(H)6 in toluene and stirred for 48 h; ppt. was centrifugated and washed with toluene; elem. anal.; | 83% |
tetrahydrofuran
H2(CH2C6H2(C(CH3)3)O)5(CH2C6H5)Si(CH3)2
tris(dimethylamino)stibine
Conditions | Yield |
---|---|
In toluene (N2) soln. Sb(NMe2)3 in toluene was added dropwise to soln. ligand in tiluene, stirred for 24 h at room temp.; solvent was removed in vacuo, residue was dissolved in pentane and centrifuged, THF was added and placed in freezer at -35°C for 4 days; elem. anal.; | 83% |
antimony(III) chloride
tris(dimethylamino)stibine
Conditions | Yield |
---|---|
With ethanol In diethyl ether exclusion of air and moisture; dropwise addn. of SbCl3 in ether to a soln. of Sb(NMe2)3 in ether (molar ratio amide:chloride = 2:1) at -78°C with stirring; after 2 h dropwise addn. of EtOH in ether, stirring for 12 h; ppt. is filtd. at -78°C, dried in vac.; elem. anal.; | 82% |
Conditions | Yield |
---|---|
In diethyl ether; hexane exclusion of air and moisture; dropwise addn. of Sb(NMe2)3 in hexane toa soln. of SbCl3 (molar ratio amide:chloride = 1:2) in ether at -78°C with stirring; mixt. stirred for 12 h at this temp.; solid is filtd. at -78°C, washed (ether); elem. anal.; | 81% |
Conditions | Yield |
---|---|
In hexane; toluene 20°C; filtering, pptn. on concg. (vac.); | 80% |
antimony(III) chloride
tris(dimethylamino)stibine
Conditions | Yield |
---|---|
In diethyl ether; hexane exclusion of air and moisture; dropwise addn. of SbCl3 in ether to a soln. of Sb(NMe2)3 in hexane (molar ratio amide:chloride = 2:1) at -78°C with stirring, reaction time 24 h; solid is filtd. at -78°C; elem. anal.; | 77% |
tris(dimethylamino)stibine
tris(trimethylsilyl)silyltellurol
Conditions | Yield |
---|---|
In hexane N2-atmosphere; stirring Sb-compd. with 3 equiv. of Te-compd. (-78°C, 15 min), warming to room temp., stirring for 60 min; evapn. (reduced pressure), extn. into O(SiMe3)2, filtration, concn., crystn. (-40°C, 24 h), filtration; elem. anal.; | 75% |
antimony(III) chloride
tris(dimethylamino)stibine
Conditions | Yield |
---|---|
With methanol In diethyl ether exclusion of air and moisture; dropwise addn. of SbCl3 in ether to a soln. of Sb(NMe2)3 in ether (molar ratio amide:chloride = 2:1) at -78°C with stirring; after 2 h dropwise addn. of MeOH in ether, stirring for 12 h; ppt. is filtd. at -78°C, dried in vac.; elem. anal.; | 74% |
Conditions | Yield |
---|---|
Stage #1: ((CH3)3SiNHC6H4)2NH; tris(dimethylamino)stibine In hexane at -30 - 20℃; for 24h; Schlenk technique; Glovebox; Inert atmosphere; Stage #2: In hexane under 0.00750075 Torr; for 20h; Schlenk technique; Glovebox; Inert atmosphere; | 72% |
5,11,17,23,29,35-hexakis(tert-butyl)-37,38,39,40,41-hexakis(hydroxy)calix[6]arene
tris(dimethylamino)stibine
[Sb2(para-tert-butylcalix[6]arene(6-))]
Conditions | Yield |
---|---|
In benzene (N2) soln. Sb(NMe2)3 in benzene was added dropwise to suspn. t-BuC6(H)6 in benzene and stirred for 48 h; ppt. was filtered and washed with benzene; elem. anal.; | 71% |
n-butyllithium
tert-butylphosphine
tris(dimethylamino)stibine
(((CH3)3CP)3Sb)2
Conditions | Yield |
---|---|
In tetrahydrofuran; hexane; toluene byproducts: Sb; (Ar); react. of a soln. of phosphine in THF with a soln. of lithium compd. in hexanes at 0°C, addn. of a soln. of antimony compd. in toluene, warming to room temp., refluxing for 10 min; storage at room temp. for 7 d; elem. anal.; | A 0% B 69% |
(2,6-diisopropylphenylimino)(2,2,6,6-tetramethylpiperidino)borane
tris(dimethylamino)stibine
{(2,6-diisopropylphenyl)(dimethylamino(2,2,6,6-tetramethylpiperidino)boryl)amino}bis(dimethylamino)stibane
Conditions | Yield |
---|---|
In hexane; pentane (N2 or Ar); to suspn. of borane in pentane was dropped soln. of As(OCH3)3 in hexane with stirring, after stirring for 12 h solvents were removed in vac.; residue was recrystd. from hexane; elem. anal.; | 68% |
[Ga(2-((2,6-diisoproylphenyl)amino)-4-((2,6-diisopropylphenyl)imino)-2-pentene)]
tris(dimethylamino)stibine
Conditions | Yield |
---|---|
In toluene at 75℃; for 24h; Inert atmosphere; Schlenk technique; Glovebox; | 64% |
tris(dimethylamino)stibine
Conditions | Yield |
---|---|
In toluene toluene soln. of Al compd. added dropwise to toluene soln. of Sb compd. (2:1 molar ratio) at 0°C, react. mixt. warmed to room temp., stirred overnight; evapd., extd. (n-hexane), elem. anal.; | 60% |
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene byproducts: toluene, dimethylamine; (argon); addn. of cyclohexylamine in toluene at -78°C to RbCH2C6H5 in toluene, warming to room temp. and stirring 5 min, cooling to -78°C, addn. of Sb(NMe2)3 in THF, stirring (20 min), warming to room temp.; filtration (Celite), removal of solvents (vac.), addn. of Et2O and THF, crystn. upon storage (-15°C, 12 h); elem. anal.; | 59% |
tris(dimethylamino)stibine
(tert-butylimino)(2,2,6,6-tetramethylpiperidino)borane
{t-butyl(dimethylamino(2,2,6,6-tetramethylpiperidino)boryl)amino}bis(dimethylamino)stibane
Conditions | Yield |
---|---|
In hexane (N2 or Ar); to soln. of borane was dropped Sb(NMe2)3 soln. with stirring, after stirring for 12 h solvent was removed in vac.; residue was recrystd. from hexane; elem. anal.; | 58% |
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