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Conditions | Yield |
---|---|
at 100℃; for 0.5h; Temperature; | 92% |
In hydrogen bromide aq. HBr; As2O3 dissoln. with heating; |
Conditions | Yield |
---|---|
In neat (no solvent) dropwise addn. of BBr3 with continuous stirring to tributyl arsenite at -5 to -7°C under dry Ar or N2, additional stirring (20 min), decanting the liquid phase; distg. the solid at reduced pressure in a CO2 stream; elem. anal.; | 68.9% |
Conditions | Yield |
---|---|
In further solvent(s) byproducts: Se2Br2; from SeOBr2 and As;; |
Conditions | Yield |
---|---|
In neat (no solvent) from As and bromine vapor;; | |
In carbon disulfide from As and bromine dild. with CS2;; | |
In neat (no solvent) addition of small amounts of powdered As to Br2, until no more inflammation takes place;; distillation;; |
Conditions | Yield |
---|---|
In not given byproducts: O2; | |
In neat (no solvent) byproducts: O2; room temperature;; | |
In neat (no solvent) byproducts: O2; room temperature;; |
Conditions | Yield |
---|---|
With sulfur In neat (no solvent) byproducts: SO2; | |
With sulfur In neat (no solvent) byproducts: SO2; heating of a mixture of As, Br2 and S for 7 hours;; pptn.; melting and filtation through glass wool;; | >99 |
With S In neat (no solvent) byproducts: SO2; heating of a mixture of As, Br2 and S for 7 hours;; pptn.; melting and filtation through glass wool;; | >99 |
With sulfur In not given as in: G. Oddo and U.Giachery, Gazz. Chim. Ital., 1924, 53, 56; |
Conditions | Yield |
---|---|
byproducts: KCl; heated for some hours at 200 °C in closed tube; | |
In neat (no solvent) heating, exclusion of H2O and O2;; |
Conditions | Yield |
---|---|
In not given byproducts: C2H4; |
Conditions | Yield |
---|---|
In further solvent(s) byproducts: As sulfide; from S2Br2 and excess of As;; | |
In further solvent(s) byproducts: As sulfide; from S2Br2 and excess of As;; | |
In neat (no solvent) byproducts: arsenic sulfide; exothermic reaction;; |
boron tribromide
arsenic trichloride
A
boron trichloride
B
arsenic(III) bromide
Conditions | Yield |
---|---|
With O2 In neat (no solvent) byproducts: B2O3, BO(OH), HBr; slow addn. of O2; cooling;; |
Conditions | Yield |
---|---|
In not given byproducts: HCl, BCl3; also at -50°C;; |
Conditions | Yield |
---|---|
In not given at ambient temp.;; |
boron tribromide
B
arsenic(III) bromide
Conditions | Yield |
---|---|
heating several h at 120-140°C; | A >99 B n/a |
heating several h at 120-140°C; | A >99 B n/a |
selenyl bromide
A
arsenic(III) bromide
B
diselenium dibromide
Conditions | Yield |
---|---|
In not given | |
In not given |
Conditions | Yield |
---|---|
In not given byproducts: O2; |
Conditions | Yield |
---|---|
In neat (no solvent) passing very pure Br2 vapor over metallic As;; repeated distillation; removal of Br2 by distillation over Cu; very pure;; | |
In neat (no solvent) passing very pure Br2 vapor over metallic As;; repeated distillation; removal of Br2 by distillation over Cu; very pure;; |
Conditions | Yield |
---|---|
With antimony bromide or titanium bromide In not given byproducts: SnCl4; | |
With antimony bromide or titanium bromide In not given byproducts: SnCl4; |
phosphorus tribromide
arsenic trichloride
A
arsenic(III) bromide
B
phosphorus trichloride
Conditions | Yield |
---|---|
In neat (no solvent) mixing starting material;; |
Conditions | Yield |
---|---|
In not given byproducts: SnCl4; | |
In not given byproducts: SnCl4; |
Conditions | Yield |
---|---|
In neat (no solvent) heating to 105 - 216°C for some weeks;; |
arsenic(III) fluoride
A
{PCl4}(1+)*{PF6}(1-)={PCl4}{PF6}
B
arsenic trichloride
C
arsenic(III) bromide
Conditions | Yield |
---|---|
In neat (no solvent) |
arsenic(III) fluoride
phosphorus pentafluoride
B
arsenic trichloride
C
arsenic(III) bromide
Conditions | Yield |
---|---|
In neat (no solvent) vigorous reaction with excess AsF3;; |
arsenic(III) fluoride
phosphorus tribromide
A
arsenic(III) bromide
B
trifluorophosphane
Conditions | Yield |
---|---|
In neat (no solvent) |
phenylarsinic acid
hydrogen bromide
arsenic(III) bromide
Conditions | Yield |
---|---|
In neat (no solvent) | |
In neat (no solvent) |
Conditions | Yield |
---|---|
In neat (no solvent) | |
In neat (no solvent) |
AsBr4(1+)*AlBr4(1-)={AsBr4}{AlBr4}
A
bromine
B
aluminium bromide
C
arsenic(III) bromide
Conditions | Yield |
---|---|
equilibrium at room temp.; |
{PBr4}(1+)*{PF6}(1-)={PBr4}{PF6}
arsenic(III) fluoride
phosphorus pentafluoride
B
arsenic(III) bromide
Conditions | Yield |
---|---|
In neat (no solvent) reaction at ambient temperature;; |
Conditions | Yield |
---|---|
In not given byproducts: PBr3; | |
In not given byproducts: PBr3; |
Conditions | Yield |
---|---|
In tetrachloromethane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 88% |
In tetrachloromethane; hexane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 88% |
In chloroform described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 88% |
tetrahydrofuran
silver tetrakis([2,2,2-trifluoro-1,1-bis(trifluoromethyl)ethyl]oxy)aluminate
arsenic(III) bromide
A
[((CF3)3CO)2Al(μ-F)(THF)]2
B
AsBr2(1+)*Al(OC(CF3)3)4(1-)=AsBr2Al(OC(CF3)3)4
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) byproducts: AgBr; (Ar); keeping a mixt. of silver salt and AsBr3 at room temp.; extn. with pentane, concn., evapn., dissolving in CH2Cl2/THF 3:1, storage at -30°C; | A 88% B 0% |
Conditions | Yield |
---|---|
In nitromethane cooling; | 86% |
In nitromethane all manipulations under inert atmosphere; adding (Et3NH)Br to a soln. of AsBr3 (molar ratio), stirring (3 h, room temp.); filtering, crystn. (cooling to -20°C, 2 - 3 d); elem. anal.; |
Conditions | Yield |
---|---|
In acetonitrile (Ar); addn. of AsBr3 in absolute CH3CN to suspension of (pipH)Br in CH3CN; a stirred suspension was heated under reflux for 3 d; filtn. at room temp.; slowly cooling of the yellow soln. to -30°C; yielded crystals; elem. anal.; | 83% |
Conditions | Yield |
---|---|
In acetonitrile (Ar); addn. of AsBr3 in absolute CH3CN to suspension of (Ph4P)2Br in CH3CN; stirred suspension is heated under reflux for 3 d; filtn. at room temp.; slow cooling of the yellow soln. to -30°C; elem. anal.; | 82% |
Conditions | Yield |
---|---|
In tetrachloromethane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 78% |
In tetrachloromethane; hexane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 78% |
In chloroform described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 78% |
Conditions | Yield |
---|---|
In acetonitrile (Ar); addn. of AsBr3 in absolute CH3CN to suspension of ((n-prop)4N)Br in CH3CN; a stirred suspension was heated under reflux for 3 d; filtn. at room temp.; slowly cooling of the yellow soln. to -30°C; yielded crystals; elem. anal.; | 72% |
arsenic(III) bromide
(tert-butylimino)(2,2,6,6-tetramethylpiperidino)borane
tert-butyl-((bromo(2,2,6,6-tetramethylpiperidino)boryl)amino)arsenic dibromide
Conditions | Yield |
---|---|
In hexane oxygen and moisture exclusion, stirring (room temp., 2 h); solvent removal, recrystn. (hexane, -78°C); elem. anal.; | 71% |
Conditions | Yield |
---|---|
In acetonitrile (Ar); addn. of AsBr3 in absolute CH3CN to suspension of (Et4N)3Br in CH3CN; a stirred suspension was heated under reflux for 3 d; filtn. at room temp.; slowly cooling of the yellow soln. to -30°C; yielded crystals; elem. anal.; | 70% |
Conditions | Yield |
---|---|
In tetrachloromethane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 68% |
In tetrachloromethane; hexane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 68% |
In chloroform described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 68% |
Conditions | Yield |
---|---|
In carbon disulfide 0°C, 3 h; | 65.7% |
arsenic pentafluoride
arsenic(III) bromide
A
AsBr4(1+)*AsF6(1-)={AsBr4}{AsF6}
B
arsenic(III) fluoride
Conditions | Yield |
---|---|
With bromine Condensing of AsF5 onto Br2 and AsBr3 at -196°C, warming to -5°C until a clear soln. is formed (1 min), cooling (-196°C), repeating of process in excess of 10 times.; Evapn. of volatiles in vac (-5°C, 10 min).; | A 60% B n/a |
Conditions | Yield |
---|---|
In tetrachloromethane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 60% |
In tetrachloromethane; hexane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 60% |
In chloroform described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 60% |
silver tetrakis([2,2,2-trifluoro-1,1-bis(trifluoromethyl)ethyl]oxy)aluminate
bromine
arsenic(III) bromide
AsBr4(1+)*Al(OC(CF3)3)4(1-)=AsBr4Al(OC(CF3)3)4
Conditions | Yield |
---|---|
In dichloromethane byproducts: AgBr; (N2 or Ar); addn. of AsBr3 and Br2 to silver salt, addn. of CH2Cl2 at -78°C, storage at -80°C for 3 d; filtration, concn., crystn. (CH2Cl2); | 54% |
In dichloromethane-d2 byproducts: AgBr; (N2 or Ar); addn. of CD2Cl2 to silver salt and AsBr3 in NMR tube at -78°C, addn. of Br2, sealing, storage overnight at -78°C, warming to -20°C; detected by NMR; |
Conditions | Yield |
---|---|
In tetrachloromethane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 50% |
In tetrachloromethane; hexane described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 50% |
In chloroform described by Dunston, P. O. and Airoldi, C., J. Chem. Eng. Data, 33 (1983) 93 and Dunstan, P. O. and Santos, L. C. R. dos, Thermochim. Acta, 156 (1989) 163;; elem. anal.;; | 50% |
(2,6-diisopropylphenylimino)(2,2,6,6-tetramethylpiperidino)borane
arsenic(III) bromide
((bromo(2,2,6,6-tetramethylpiperidino)boryl)(2,6-diisopropylphenyl)amino)arsenic dibromide
Conditions | Yield |
---|---|
In hexane oxygen and moisture exclusion, mixing of solns. (room temp.), stirring (12 h); conc. (pptn.), washing (hexane), drying (high vacuum); elem. anal.; | 41% |
Conditions | Yield |
---|---|
In diethyl ether; acetonitrile byproducts: KBr; addn. of AsBr3 in Et2O to suspn. of K2SN2 in MeCN (-40°C), warming to room temp., stirring (2 h); filtration (over Na2SO4), crystn. by concn. and cooling (-30°C),recrystn. (CH2Cl2 or ether/CH2Cl2 (5:1)); | 40% |
arsenic(III) bromide
chromium(0) hexacarbonyl
Conditions | Yield |
---|---|
With tetrahydrofuran In tetrahydrofuran Irradiation (UV/VIS); Cr-comlex irradiated in THF, AsBr3 was added, the soln. was stirred for10 h at 20°C under N2; evapd. in vac., dissolved in toluene, filtered (silicagel), crystd. from CH2Cl2; elem anal.; | 40% |
arsenic(III) bromide
2,4,6-tri-tert-butyl-1,3,5-triphosphinine
Conditions | Yield |
---|---|
In hexane; dichloromethane at 35℃; for 40h; Inert atmosphere; Schlenk technique; Glovebox; | 40% |
tris(4-fluorophenyl)phosphine selenide
arsenic(III) bromide
C18H12F3PSe*AsBr3
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 48h; Inert atmosphere; | 39% |
arsenic(III) bromide
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar: dropwise addn. of a soln. of AsBr3 in THF to a soln. of the diiron compound in THF at -40°C; stirring for 3 d at room temperature; distillation of the solvent in vac.;; dissolving of the residue in dichloromethane; filtration; reducing and covering with petroleum ether; cooling to -30°C; recrystallization in THF/petroleum ether; elem. anal.;; | 19% |
[Ga(2-((2,6-diisoproylphenyl)amino)-4-((2,6-diisopropylphenyl)imino)-2-pentene)]
arsenic(III) bromide
A
HC[C(Me)N(2,6-iPr2-C6H3)]2(Br)GaSiBr3
Conditions | Yield |
---|---|
Stage #1: [Ga(2-((2,6-diisoproylphenyl)amino)-4-((2,6-diisopropylphenyl)imino)-2-pentene)]; arsenic(III) bromide In toluene for 240h; Stage #2: In hexane at 20℃; for 21h; | A n/a B 10% |
Conditions | Yield |
---|---|
With aluminum tri-bromide |
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