Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities
Cas:72914-19-3
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inquiryProduct Name 4,4’-bis-tertbutyl-2,2’-bipyridine Structural formula CAS No. 72914-19-3 appearance:white solid purity:97%over Appearance:White powder Storage:Store in cool and dry place,
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryA substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc
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inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:72914-19-3
Min.Order:1 Gram
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inquiryProduct Name: 4 4'-DI-TERT-BUTYL-2 2'-DIPYRIDYL 98 Synonyms: 4 4'-DI-TERT-BUTYL-2 2'-DIPYRIDYL 98;4,4'-Di-O-tert-butyl-2,2'-bypyridine;4-tert-butyl-2-(4-tert-butylpyridin-2-yl)pyridine;dbbpy;4,4'-Di-tert-butyl-2,2
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inquiry4,4'-Di-tert-butyl-2,2'-bipyridine Basic information Product Name: 4,4'-Di-tert-butyl-2,2'-bipyridine Synonyms: 4,4'-Di-tert-butyl-2,2'-dipyidyl;l-2,2'-bipyridine;4 4'-DI-TERT-BUTYL-2 2'-DIPYRIDYL 98;4,4'
Cas:72914-19-3
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inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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inquiryZhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed
Cas:72914-19-3
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inquirySAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in
Cas:72914-19-3
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inquiryHigh quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use
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inquiryStock products, own laboratoryAppearance:White to Off-white solid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
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inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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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
R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou
Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
Cas:72914-19-3
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryhigh purity Storage:normal temperature Package:DRUM Application:mainly for medical use for R&Dpurpose use only Transportation:AIR,SEA Port:BEIJING,SHANGHAI,TIANJIN,SHENZHEN
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Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
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inquirygood 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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inquiry4 4'-DI-TERT-BUTYL-2 2'-DIPYRIDYL 98Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
2-chloro-4-(1,1-dimethylethyl)pyridine
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
With manganese; nickel(II) bromide trihydrate In N,N-dimethyl-formamide at 20 - 60℃; for 20h; Inert atmosphere; | 90% |
4-tert-butylpyridine
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
With sodium In tetrahydrofuran; paraffin oil at 50℃; for 6h; | 80% |
With nickel In neat (no solvent) for 10h; Heating; | 63.7% |
With sodium amide at 145℃; for 6h; Dimerization; | 6.79 g |
4-tert-butylpyridine
A
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
With sodium In tetrahydrofuran; paraffin oil at 25℃; for 24h; | A 78% B 9% |
Stage #1: 4-tert-butylpyridine With [(DippNacnac)Mg(2,2,6,6-tetramethylpiperidide)] In tetrahydrofuran at 70℃; Inert atmosphere; Stage #2: Overall yield = 51 %; Overall yield = 55 mg; |
A
2,10-di-tert-butyldipyrido[1,2-c;2',1'-e]imidazol-6-one
C
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
With sodium tetrahydroborate In water; acetonitrile at -30 - 20℃; Inert atmosphere; | A 9 %Spectr. B 77% C n/a |
B
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetonitrile Inert atmosphere; | A 71% B n/a |
B
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetonitrile Inert atmosphere; | A 41% B n/a |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
With sodium trimethoxyborohydride In acetonitrile Inert atmosphere; |
6-dimethylamino-2,10-di-tert-butyldipyrido[1,2-c;2',1'-e]imidazolium chloride
C
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: water; sodium hydroxide / 1.5 h / 100 °C / Inert atmosphere 2: acetonitrile / -35 - 20 °C / Inert atmosphere 3: sodium tetrahydroborate / acetonitrile / Inert atmosphere View Scheme |
6-dimethylamino-2,10-di-tert-butyldipyrido[1,2-c;2',1'-e]imidazolium chloride
B
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: water; sodium hydroxide / 1.5 h / 100 °C / Inert atmosphere 2: acetonitrile / -35 - 20 °C / Inert atmosphere 3: sodium tetrahydroborate / acetonitrile / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: water; sodium hydroxide / 1.5 h / 100 °C / Inert atmosphere 2: acetonitrile / -35 - 20 °C / Inert atmosphere 3: sodium tetrahydroborate / water; acetonitrile / -30 - 20 °C / Inert atmosphere View Scheme |
6-dimethylamino-2,10-di-tert-butyldipyrido[1,2-c;2',1'-e]imidazolium chloride
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: water; sodium hydroxide / 1.5 h / 100 °C / Inert atmosphere 2: acetonitrile / -35 - 20 °C / Inert atmosphere 3: sodium trimethoxyborohydride / acetonitrile / Inert atmosphere View Scheme | |
Multi-step reaction with 3 steps 1: water; sodium hydroxide / 1.5 h / 100 °C / Inert atmosphere 2: acetonitrile / -35 - 20 °C / Inert atmosphere 3: potassium hydride / acetonitrile / Inert atmosphere View Scheme |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 4h; | 100% |
4,4'-di-tert-butyl-2,2'-bipyridine
molybdenum hexacarbonyl
[Mo(CO)4(4,4'-di-tert-butyl-2,2'-bipyridine)]
Conditions | Yield |
---|---|
In toluene Ar-atmosphere; refluxing equimolar amts. for 2 h; solvent removal, washing (pentane); elem. anal.; | 99% |
In toluene other Radiation; loading of glass vessel with toluene, Mo(CO)6 and di-t-Bu-bipy (1 equiv.) ; heating in the microwave oven at 110°C for 30 min; cooling to room temp.; transferring to Schlenk tube; washing with n-hexane and pentane; vac. drying; | 92% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetone N2-atmosphere; stirring soln. of Mo-complex with bipyridine for 1 h at room temp.; evapn., recrystn. (CH2Cl2/Et2O); elem. anal.; | 99% |
4,4'-di-tert-butyl-2,2'-bipyridine
[PtMe4(4,4'-di-tert-butyl-2,2'-bipyridine)]
Conditions | Yield |
---|---|
In diethyl ether N2-atmosphere; stirring (15 min); evapn. (vac.); elem. anal.; | 99% |
water
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In benzene-d6 byproducts: (CH3CH2)2S; Sonication; (inert atm.); addn. of bipyridine deriv. to suspn. of platinum compd. inC6D6, sonication for 1 min, refluxing for 5 min; evapn., washing with benzene and hexane, elem. anal.; | 99% |
uranium(IV) chloride
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In tetrahydrofuran for 16h; | 99% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: dibromido-1,1'-dimethyl-3,3'-(1,3-propanediyl)dibenzimidazolin-2,2'-diylidenenickel(II); 4,4'-di-tert-butyl-2,2'-bipyridine In methanol at 20℃; for 2h; Inert atmosphere; Schlenk technique; Glovebox; Stage #2: sodium hexaflorophosphate In methanol; water for 2h; Inert atmosphere; Schlenk technique; Glovebox; | 99% |
4,5-bis(diphenylphosphino)-9,9-dimethylxanthene
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: tetrakis(acetonitrile)copper(I)tetrafluoroborate; 4,5-bis(diphenylphos4,5-bis(diphenylphosphino)-9,9-dimethylxanthenephino)-9,9-dimethylxanthene In dichloromethane at 20℃; for 1h; Stage #2: 4,4'-di-tert-butyl-2,2'-bipyridine In dichloromethane at 20℃; for 1h; | 99% |
bis[2-(diphenylphosphino)phenyl] ether
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: tetrakis(acetonitrile)copper(I)tetrafluoroborate; bis[2-(diphenylphosphino)phenyl] ether In dichloromethane at 20℃; for 1h; Stage #2: 4,4'-di-tert-butyl-2,2'-bipyridine In dichloromethane at 20℃; for 1h; | 99% |
potassium tetrachloroplatinate(II)
4,4'-di-tert-butyl-2,2'-bipyridine
dichloro(4,4'-di-tert-butyl-2,2'-bipyridine)platinum(II)
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; water at 89.84℃; for 5h; | 98% |
With hydrogenchloride In chloroform; water at 95℃; for 24h; Inert atmosphere; Schlenk technique; | 96.6% |
In further solvent(s) N2-atmosphere, 6 N HCl; refluxing (6 h); filtering, washing (H2O, EtOH, Et2O), drying (vac., room temp., P2O5, several h); elem. anal.; | 93.2% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: [iridium(2',6'-dimethoxy-4-methyl-2,3'-bipyridine)2(μ-Cl)]2; 4,4'-di-tert-butyl-2,2'-bipyridine In 2-ethoxy-ethanol at 130℃; for 14h; Inert atmosphere; Schlenk technique; Stage #2: ammonium hexafluorophosphate In 2-ethoxy-ethanol; water Inert atmosphere; Schlenk technique; | 98% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: C48H44Cl2Ir2N8O8; 4,4'-di-tert-butyl-2,2'-bipyridine In 2-ethoxy-ethanol at 130℃; for 14h; Inert atmosphere; Schlenk technique; Stage #2: ammonium hexafluorophosphate In 2-ethoxy-ethanol; water Inert atmosphere; Schlenk technique; | 98% |
potassium hexafluorophosphate
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: tetrakis[2-(4',6'-dimethoxy-3',5'-pyrimidyl)-4-methylpyridinato-N,C2']-bis(μ-chloro)diiridium(III); 4,4'-di-tert-butyl-2,2'-bipyridine In methanol; dichloromethane at 40℃; for 19h; Inert atmosphere; Schlenk technique; Sealed tube; Stage #2: potassium hexafluorophosphate In dichloromethane; water at 20℃; for 1h; Inert atmosphere; Schlenk technique; | 98% |
bis(tetrahydrofurane)oxovanadium(IV) dichloride
dichloromethane
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In dichloromethane under Ar atm. to suspn. (VOCl2(THF)2) in CH2Cl2 4,4'-di-tert-butyl-2,2'-bipyridine was added and stirred for 1 h; react. mixt. was evapd. to dryness, residue was triturated with Et2O anddried in vacuo; elem. anal.; | 97% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In N,N-dimethyl-formamide other Radiation; a suspn. of Ru-complex and bipyridine-compound in DMF was reacted for 45min under microwave irradiation (microwave set-up; 30 s, 600 W; 45 min, 200 W; 10 min, ventilation); the solvent was immediately removed on the rotary evaporator, the solid was washed with diethyl ether and dried on air; | 97% |
silver tetrafluoroborate
bis(tetrahydrofurane)oxovanadium(IV) dichloride
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In dichloromethane byproducts: AgCl; under Ar atm. to suspn. (VOCl2(THF)2) in CH2Cl2 4,4'-di-tert-butyl-2,2'-bipyridine and AgBF4 were added and stirred in absence of light at room temp. for 24 h; ppt. was filtered off, filtrate was evapd. to dryness, residue was triturated with Et2O and dried in vacuo; elem. anal.; | 97% |
[Rh(Cp(*))Cl2(NH2Me)]
thallium(I) triflate
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetone byproducts: TlCl; Tl salt and ligand added to a soln. of Rh complex, stirred for 7 h at room temp.; filtered, evapd. (vac.), Et2O added, filtered, suction-dried; elem. anal.; | 97% |
N,N'-di-tert-butyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)phenylcarbamate
bis(pinacol)diborane
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
With (1,5-cyclooctadiene)(methoxy)iridium(I) dimer In tetrahydrofuran at 80℃; for 16h; Inert atmosphere; | 97% |
4,4'-di-tert-butyl-2,2'-bipyridine
4,4'-bis(1,1-dimethylethyl)-2,2'-bipyridine 1,1'-dioxide
Conditions | Yield |
---|---|
With dihydrogen peroxide In water; acetic acid at 100℃; for 8h; | 96% |
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 48h; Ambient temperature; | 78% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In toluene Ar atmosphere; standing (ambient temp., 4 d); removal of excess of ligand on washing with aq. FeSO4, concn., pptn. on addn. of hexane and cooling (-20°C); elem. anal.; | 96% |
bis(tetrahydrofurane)oxovanadium(IV) dichloride
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In dichloromethane byproducts: AgCl; under Ar atm. to suspn. (VOCl2(THF)2) in CH2Cl2 4,4'-di-tert-butyl-2,2'-bipyridine and AgSbF6 were added and stirred in absence of light at roomtemp. for 24 h; ppt. was filtered off, filtrate was evapd. to dryness, residue was triturated with Et2O and dried in vacuo; elem. anal.; | 96% |
palladium diacetate
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetone | 96% |
bis-(μ)-chlorotetrakis[2-(2’,4’-difluorophenyl)-5-trifluoromethylpyridinato]-(C2,N)diiridium(III)
4,4'-di-tert-butyl-2,2'-bipyridine
[4,4′-bis(1,1-dimethylethyl)-2,2′-bipyridine-N1,N1′]bis{3,5-difluoro-2-[5-(trifluoromethyl)-2-pyridinyl-κN]phenyl-κC}iridium(III) hexafluorophosphate
Conditions | Yield |
---|---|
Stage #1: bis-(μ)-chlorotetrakis[2-(2’,4’-difluorophenyl)-5-trifluoromethylpyridinato]-(C2,N)diiridium(III); 4,4'-di-tert-butyl-2,2'-bipyridine In ethylene glycol at 150℃; for 18h; Inert atmosphere; Stage #2: ammonium hexafluorophosphate In water for 0.333333h; Cooling with ice; | 96% |
Stage #1: bis-(μ)-chlorotetrakis[2-(2’,4’-difluorophenyl)-5-trifluoromethylpyridinato]-(C2,N)diiridium(III); 4,4'-di-tert-butyl-2,2'-bipyridine In ethylene glycol for 15h; Reflux; Inert atmosphere; Stage #2: ammonium hexafluorophosphate In water | 75% |
Stage #1: bis-(μ)-chlorotetrakis[2-(2’,4’-difluorophenyl)-5-trifluoromethylpyridinato]-(C2,N)diiridium(III); 4,4'-di-tert-butyl-2,2'-bipyridine In ethylene glycol at 150℃; for 15h; Inert atmosphere; Stage #2: ammonium hexafluorophosphate In water; ethylene glycol | 74% |
Stage #1: bis-(μ)-chlorotetrakis[2-(2’,4’-difluorophenyl)-5-trifluoromethylpyridinato]-(C2,N)diiridium(III); 4,4'-di-tert-butyl-2,2'-bipyridine In ethylene glycol at 150℃; for 15h; Inert atmosphere; Stage #2: ammonium hexafluorophosphate In water | 121 mg |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In acetonitrile for 5h; Reflux; | 96% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
Stage #1: [UO2Cl2(THF)2]2; 4,4'-di-tert-butyl-2,2'-bipyridine In tetrahydrofuran for 0.166667h; Stage #2: LiN(SiHMe2)tBu In tetrahydrofuran at -108 - 20℃; for 0.5h; | 96% |
4,4'-di-tert-butyl-2,2'-bipyridine
Conditions | Yield |
---|---|
In methanol at 20℃; | 96% |
trichloro(4,4',4''-tri-tert-butyl-2,2',6',2''-terpyridin)ruthenium(III)
4,4'-di-tert-butyl-2,2'-bipyridine
{(4,4',4''-tri-tert-butyl-2,2',2''-terpyridine)(4,4'-di-tert-butyl-2,2'-bipyridine)RuCl}PF6
Conditions | Yield |
---|---|
With triethylamine In ethanol; water refluxed; soxhlet extn. (toluene); | 95% |
4,4'-di-tert-butyl-2,2'-bipyridine
(4,4'-di-tert-butyl-2,2'-bipyridine)dirhenium heptaoxide
Conditions | Yield |
---|---|
In tetrahydrofuran N2-atmosphere; stirring Re2O7 with 2 equiv. of base (20 min, pptn.); filtration, washing (THF, Et2O), drying (vac.); elem. anal.; | 95% |
tetra-n-butylammonium cyanide
4,4'-di-tert-butyl-2,2'-bipyridine
(4,4'-bis(tert-butyl)-2,2'-bipyridine)cyano trioxorhenium(VII)
Conditions | Yield |
---|---|
In tetrahydrofuran Ar-atmosphere; stirring equimolar amts. of Re2O7 and Bu4N-salt for 5 min, addn. of 1 equiv. of bipyridine derivative (pptn.), stirring for 15 min; filtration, washing (Et2O), drying (vac.); elem. anal.; | 95% |
4,4'-di-tert-butyl-2,2'-bipyridine
WCl3(C5(CH3)5)(C18H24N2)
Conditions | Yield |
---|---|
With (Me2N)2C=C(NMe)2 In dichloromethane (N2); addn. of (Me2N)2C=C(NMe2)2 in CH2Cl2 to W complex and org. ligand in CH2Cl2 at room temp., stirring (room temp., 1 h); filtration (Celite), concn. (vac.), pptn. by addn. of Et2O, filtration, washing (Et2O and pentane), drying (high vac.); elem. anal.; | 95% |
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