DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:971-66-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
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Min.Order:5 Kiloliter
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Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Min.Order:1 Kilogram
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Cas:971-66-4
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryProduct Name Pyridine-triphenylborane Synonyms Pyridine-triphenylborane;Pyridine-triphenylborane complex CAS: 971-66-4 Product Categories: Agrochemical Intermedia
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Cas:971-66-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:971-66-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryPyridine-triphenylborane CAS: 971-66-4 Specification Appearance White powder Odor odorless Melting Point(°C) Min.210 Purity(%)
Cas:971-66-4
Min.Order:1 Kilogram
Negotiable
Type:Other
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Cas:971-66-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirySuperior quality Appearance:powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Used as Pharmaceutical Intermediates Transportation:as per your
Product name: Pyridine-Triphenylborane CAS No.: 971-66-4 Molecule Formula:C23H20BN Molecule Weight:321.22 Purity: 99.0% Package: 25kg/drum Description:White to light yellow crystalline powder Manufacture Standards:Enterprise Standard
Cas:971-66-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
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Min.Order:1 Gram
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Type:Lab/Research institutions
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Min.Order:1 Kilogram
FOB Price: $2.0
Type:Lab/Research institutions
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Cas:971-66-4
Min.Order:1 Metric Ton
FOB Price: $7.0 / 8.0
Type:Trading Company
inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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Cas:971-66-4
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
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Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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Cas:971-66-4
Min.Order:0
Negotiable
Type:Other
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
Cas:971-66-4
Min.Order:0
Negotiable
Type:Lab/Research institutions
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good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran
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Pyridine-triphenylborane cas 971-66-4Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
sodium tetraphenyl borate
copper(ll) bromide
A
triphenylborane pyridine complex
B
tetraphenyl-boric acid ; copper (I)-salt
Conditions | Yield |
---|---|
With pyridine In 1,2-dimethoxyethane byproducts: NaBr, biphenyl; CuBr2 added to NaBPh4 soln.; mixt. stirred at 25°C for 48 h; DME removed in vac.; residue extd. under N2 with hexane and diethyl ether; pyridine added to combined extracts; Ph3B*pyridine ppt. filtered and recrystd.; identified by m.p. and IR spectrum; filtrate evapd. to give biphenyl; further extn. of reactn. residue by THF; ext. evapd. under N2 to give CuBPh4; | A 95% B 85% |
bis(η5-1,2,4-tri-tert-butylcyclopentadienyl)U(O)(pyridine)
triphenylborane
A
triphenylborane pyridine complex
B
bis(1,2,4-tri-tert-butylcyclopentadienyl)uranium oxide
Conditions | Yield |
---|---|
In toluene (N2); addn. of a soln. of boron compd. in toluene to a soln. of uranium complex in toluene at room temp., stirring for 2 h; rvapn., extn. with pentane, filtration, concn., cooling to -20°C,filtration; elem. anal.; | A n/a B 83% |
pyridine
bromobenzene
boron trifluoride diethyl etherate
triphenylborane pyridine complex
Conditions | Yield |
---|---|
Stage #1: bromobenzene; boron trifluoride diethyl etherate With magnesium In tetrahydrofuran Inert atmosphere; Reflux; Stage #2: pyridine In tetrahydrofuran at 40℃; for 3h; Inert atmosphere; | 75% |
Conditions | Yield |
---|---|
With pyridine; water In tetrahydrofuran; diethyl ether to Sn compd. in THF added BH3 (B/Sn ratio 1/1) under N2 at room temp., stirred for 1 h, refluxed for 1h, cooled to room temp., added H2O, stirred for 30 min at room temp, extd. with Et2O, dried (MgSO4), heated with pentane, evapd., added Et2O and C5H5N; | 70% |
(2,2,6,6-tetramethylpiperidino)2AlI(pyridine)
silver tetraphenylborate
A
triphenylborane pyridine complex
Conditions | Yield |
---|---|
In benzene byproducts: AgI; inert atmosphere, addn. of soln. of Al complex to suspension of borate at room temp., reflux (3 d); filtration, removement of volatiles (vacuum), extn. (toluene), crystn. (-78°C, overnight); elem. anal.; | A 39% B n/a |
In toluene byproducts: AgI; inert atmosphere, addn. of soln. of Al complex to suspension of borate at room temp., reflux (3 d); filtration, removement of volatiles (vacuum), extn. (toluene)crystn. (-78°C, overnight); |
Conditions | Yield |
---|---|
In chloroform at 65℃; for 1h; Inert atmosphere; | 30% |
at 20℃; Equilibrium constant; Inert atmosphere; |
Conditions | Yield |
---|---|
In water at 20 - 45℃; for 0.5 - 1h; |
(2,2,6,6-tetramethylpiperidino)2AlI(pyridine)
sodium tetraphenyl borate
A
triphenylborane pyridine complex
Conditions | Yield |
---|---|
In toluene byproducts: AgI; inert atmosphere, addn. of soln. of Al complex to suspension of borate at room temp., 110°C (3 d); filtration, removement of volatiles (vacuum), extn. (toluene)crystn. (-78°C, overnight); |
Conditions | Yield |
---|---|
With pyridine In 1,2-dimethoxyethane byproducts: C6H6; Irradiation (UV/VIS); under N2; photolysis; treating photolysate soln. with pyridine; Ph3B*pyridine was isolated; |
Conditions | Yield |
---|---|
With pyridine In diethyl ether recrystn. from warm pyridine/ether; | |
With pyridine In diethyl ether to soln. of BPh3 in Et2O added 1 equiv of pyridine under N2; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hexane 2: benzene View Scheme | |
Multi-step reaction with 2 steps 1: hexane 2: toluene View Scheme |
Conditions | Yield |
---|---|
In dichloromethane-d2 at 25℃; Equilibrium constant; Inert atmosphere; Sealed tube; |
Conditions | Yield |
---|---|
In dichloromethane-d2 at -10℃; Equilibrium constant; Inert atmosphere; Sealed tube; |
triphenylborane pyridine complex
tetrabutylammomium bromide
4-methoxyphenylacetylen
Conditions | Yield |
---|---|
Stage #1: 4-methoxyphenylacetylen With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.5h; Inert atmosphere; Stage #2: triphenylborane pyridine complex In tetrahydrofuran; hexane at -78 - 20℃; for 1h; Inert atmosphere; Stage #3: tetrabutylammomium bromide In methanol Inert atmosphere; | 96% |
triphenylborane pyridine complex
m-iodonitrobenzene
3-nitro-1,1'-biphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 4h; Suzuki-Miyaura Coupling; Inert atmosphere; | 95% |
triphenylborane pyridine complex
1-Chloro-4-iodobenzene
4'-biphenyl chloride
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 95% |
triphenylborane pyridine complex
4-fluoro-1-iodobenzene
4-fluoro-biphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 95% |
triphenylborane pyridine complex
tetramethlyammonium chloride
propargyl alcohol methyl ether
tetramethylammonium (methoxymethylethynyl)triphenylborate
Conditions | Yield |
---|---|
Stage #1: propargyl alcohol methyl ether With n-butyllithium In tetrahydrofuran at -78℃; Inert atmosphere; Stage #2: triphenylborane pyridine complex In tetrahydrofuran at 20℃; for 1h; Stage #3: tetramethlyammonium chloride In methanol | 92% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 4h; Suzuki-Miyaura Coupling; Inert atmosphere; | 91% |
2-ethynylpyridine
triphenylborane pyridine complex
tetramethlyammonium chloride
tetramethylammonium triphenyl(2-pyridinylethynyl)borate
Conditions | Yield |
---|---|
Stage #1: 2-ethynylpyridine With n-butyllithium In tetrahydrofuran at -78℃; Inert atmosphere; Stage #2: triphenylborane pyridine complex In tetrahydrofuran at 20℃; Stage #3: tetramethlyammonium chloride In methanol | 89% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 4h; Suzuki-Miyaura Coupling; Inert atmosphere; | 88% |
triphenylborane pyridine complex
4-Iodoacetophenone
biphenyl-4-acetaldehyde
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 88% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; Reagent/catalyst; Solvent; Temperature; Suzuki-Miyaura Coupling; Inert atmosphere; | 87% |
triphenylborane pyridine complex
para-diiodobenzene
[1,1';4',1'']terphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 87% |
triphenylborane pyridine complex
1-Bromo-4-fluorobenzene
4-fluoro-biphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 87% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 84% |
triphenylborane pyridine complex
3-methoxy-1-iodobenzene
3-methoxybiphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 8h; Suzuki-Miyaura Coupling; Inert atmosphere; | 83% |
1-bromo-4-methoxy-benzene
triphenylborane pyridine complex
4-methoxylbiphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 82% |
triphenylborane pyridine complex
p-trifluoromethylphenyl bromide
1-phenyl-4-(trifluoromethyl)benzene
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 80% |
triphenylborane pyridine complex
m-trifluoromethylphenyl iodide
3-(trifluoromethyl)biphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 50℃; for 4h; Suzuki-Miyaura Coupling; Inert atmosphere; | 79% |
triphenylborane pyridine complex
4-Phenyl-1-butyne
Conditions | Yield |
---|---|
Stage #1: 4-Phenyl-1-butyne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.5h; Inert atmosphere; Stage #2: triphenylborane pyridine complex In tetrahydrofuran; hexane at -78 - 20℃; for 1h; Inert atmosphere; Stage #3: tetramethylammonium halide In methanol Inert atmosphere; | 78% |
triphenylborane pyridine complex
1-chloro-2-fluorobenzene
2-fluorobiphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 77% |
triphenylborane pyridine complex
4-methoxyphenylacetylen
4-(phenylethynyl)anisole
Conditions | Yield |
---|---|
Stage #1: 4-methoxyphenylacetylen With n-butyllithium In tetrahydrofuran; hexane at 20℃; for 1.5h; Inert atmosphere; Stage #2: triphenylborane pyridine complex In tetrahydrofuran; hexane at 20℃; for 1h; Inert atmosphere; Stage #3: With oxovanadium(V) ethoxydichloride In dichloromethane; acetonitrile at 20℃; for 2h; Inert atmosphere; | 76% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 73% |
triphenylborane pyridine complex
2-bromo-1-chlorobenzene
2-chloro-1,1'-biphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 71% |
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
Stage #1: n-octyne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1.5h; Inert atmosphere; Stage #2: triphenylborane pyridine complex In tetrahydrofuran; hexane at -78 - 20℃; for 1h; Inert atmosphere; Stage #3: tetramethylammonium halide In methanol Inert atmosphere; | 69% |
triphenylborane pyridine complex
3-methoxyphenyl bromide
3-methoxybiphenyl
Conditions | Yield |
---|---|
With palladium diacetate; caesium carbonate In N,N-dimethyl-formamide at 80℃; for 12h; Suzuki-Miyaura Coupling; Inert atmosphere; | 65% |
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