As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryProduct Name 2,2'-Biquinoline Structural formula CAS No. 119-91-5 apperance:white or pale yellow crystal. mp:193-196°C purity:>99% inventory condition: spot Appearance:White powder Stor
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inquiryAppearance:light yellow powder Storage:Store at -20°C Package:25kg/drum Application:chemicals Transportation:Express/Sea/Air Port:Shanghai
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inquiry2,2'-Biquinoline CAS: 119-91-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic inter
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inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:119-91-5
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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
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Cas:119-91-5
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We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:119-91-5
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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High quality, competitive price, fast delivery and first-class service we possesses have won the trust and praise of customers. Standard: BP/USP/EP The purity is equal or greater than 99%. As a supplier, we can provide high-quality products. Cle
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inquiryProduct Name: 2,2'-Biquinoline CAS: 119-91-5 MF: C18H12N2 MW: 256.3 EINECS: 204-357-5 Mol File: 119-91-5.mol 2,2'-Biquinoline Structure 2,2'-Biquinoline Chemical Properties Melting point 192-195 °C(lit.) Boilin
factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
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inquiry2-(methylsulfinyl)quinoline
2,2'-biquinoline
Conditions | Yield |
---|---|
With methylmagnesium bromide In tetrahydrofuran for 0.5h; Ambient temperature; var. Grignard reag.; | 98% |
Conditions | Yield |
---|---|
With potassium hydroxide In water; N,N-dimethyl-formamide at 35℃; for 24h; Ullmann Condensation; Inert atmosphere; | 97% |
With bis(bipyridine)nickel(II) bromide; ethylene dibromide; sodium iodide In N,N-dimethyl-formamide at 20℃; for 2h; Electrochemical reaction; Inert atmosphere; | 91% |
dibromobis(triphenylphosphine)nickel(II); tetraethylammonium iodide; zinc In tetrahydrofuran at 50℃; for 20h; | 84% |
Conditions | Yield |
---|---|
With potassium tert-butylate In N,N-dimethyl-formamide at 65℃; for 3.16667h; Solvent; Reagent/catalyst; Inert atmosphere; Schlenk technique; | 94% |
With N,N-Dimethyltrimethylsilylamine; tetramethylammonium fluoride In N,N-dimethyl-formamide at 120℃; for 48h; | 70% |
With potassium tert-butylate In tetrahydrofuran at 25℃; for 24h; Inert atmosphere; | 39% |
Conditions | Yield |
---|---|
With 2,2,6,6-tetramethylpiperidinylmagnesium chloride; N,N,N,N,-tetramethylethylenediamine In toluene at 60℃; for 20h; Reagent/catalyst; Solvent; Temperature; Inert atmosphere; | 91% |
With 2,2,6,6-tetramethyl-piperidine; N,N,N,N,-tetramethylethylenediamine; butyl magnesium bromide In tetrahydrofuran at 0 - 60℃; for 20h; Inert atmosphere; | 91% |
Stage #1: quinoline With 3-chloro-benzenecarboperoxoic acid In 2-methyltetrahydrofuran at 40℃; for 6h; Inert atmosphere; Schlenk technique; Stage #2: With 2,2'-azobis(isobutyronitrile); potassium tert-butylate In 2-methyltetrahydrofuran at 40 - 65℃; for 0.333333h; Inert atmosphere; Schlenk technique; | 81% |
Conditions | Yield |
---|---|
With lithium tetrafluoroborate In water; acetonitrile at 20℃; for 4h; Electrochemical reaction; Inert atmosphere; | 87% |
With N,N-Dimethyltrimethylsilylamine In N,N-dimethyl-formamide at 120℃; for 48h; | 71% |
With phosphorus trichloride for 3h; Inert atmosphere; Reflux; | 45% |
With phosphorus trichloride In chloroform at 70℃; for 8h; |
Conditions | Yield |
---|---|
In water; acetone Irradiation (UV/VIS); (Ru(bpy)(biq)2)(PF6)2 dissolved in MeCN, violet soln. irradiated (Ar, stirred, 2 h), orange-brown soln., solvent removed, solid dissolved in acetone, 2,2'-biquinoline pptd. by addn. of H2O, filtered off, addn. of concd. aq. soln. of NH4PF6, pptn.; filtered, washed (H2O), dried (overnight, 80 ° C), elem. anal.; | A 85% B n/a |
1,1',2,2',3,3',4,4'-octahydro-2,2'-biquinoline
2,2'-biquinoline
Conditions | Yield |
---|---|
With C21H21ClIrNO2 In tetrahydrofuran; 2,2,2-trifluoroethanol for 20h; Inert atmosphere; | 81% |
With tris(bipyridine)ruthenium(II) dichloride hexahydrate; chloropyridinecobaloxime(III); water at 30℃; for 48h; Schlenk technique; Inert atmosphere; Irradiation; | 79% |
With iron oxide surrounded by nitrogen doped graphene shell immobilized on carbon support In n-heptane at 100℃; under 11251.1 Torr; for 12h; Autoclave; | 51% |
Conditions | Yield |
---|---|
With lithium tetrafluoroborate In water; acetonitrile at 20℃; for 4h; Electrochemical reaction; Inert atmosphere; | 75% |
2-Chloroquinoline
butylboronic acid
A
2-n-butylquinoline
B
2,2'-biquinoline
Conditions | Yield |
---|---|
With potassium carbonate; bis(η3-allyl-μ-chloropalladium(II)); (1RS,2RS,3SR,4SR)-1,2,3,4-tetrakis((diphenylphosphanyl)methyl)cyclopentane In xylene at 130℃; for 20h; Suzuki cross-coupling; | A 72% B n/a |
Conditions | Yield |
---|---|
With 1,2-dimethoxyethane; NaH-tBuONa-Ni(OAc)2-PPh3 at 45℃; for 3h; | A 22% B 68% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride In N,N-dimethyl-formamide at 110℃; for 18h; Stille cross-coupling; Inert atmosphere; | 68% |
Conditions | Yield |
---|---|
In neat (no solvent) pyrolysis of Au complex at 175°C; | A 63% B n/a |
2,2'-biquinoline
Conditions | Yield |
---|---|
With 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetrabutylammonium tetrafluoroborate In water; acetonitrile at 20℃; for 4h; Electrochemical reaction; | 63% |
Conditions | Yield |
---|---|
With piperidine; copper (I) iodide; bis-triphenylphosphine-palladium(II) chloride for 72h; Heating; | 61% |
2-methylsulfinylpyridine
2-(methylsulfinyl)quinoline
A
[2,2]bipyridinyl
B
2-(2-pyridinyl)quinoline
C
2,2'-biquinoline
Conditions | Yield |
---|---|
With methylmagnesium bromide In tetrahydrofuran for 0.25h; Ambient temperature; | A 23% B 57% C 42% |
2-Chloroquinoline
acetone
A
(2-quinolyl)-2-propanone
B
2,2'-biquinoline
Conditions | Yield |
---|---|
With sodium amalgam; potassium tert-butylate; ammonia for 2h; | A 49% B 50% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 0.5h; Ambient temperature; | A 20% B 50% |
Conditions | Yield |
---|---|
In tetrahydrofuran for 1h; Ambient temperature; | A 48% B 14% |
In tetrahydrofuran for 1h; Ambient temperature; a series of heteroalkyl sulfoxides investigated in this conditions; ς-sulfurane intermediates; | A 48% B 14% |
Conditions | Yield |
---|---|
With phenylmagnesium bromide In tetrahydrofuran for 1h; Ambient temperature; | A 48% B 14% |
2-(methylsulfinyl)quinoline
2-chloro-6-methylsulfinyl pyridine
A
2,2'-biquinoline
C
6,6'-dichloro-2,2'-bipyridine
Conditions | Yield |
---|---|
With methylmagnesium bromide In tetrahydrofuran for 0.25h; Ambient temperature; | A 42% B 20% C 11% |
Conditions | Yield |
---|---|
With potassium hydroxide; palladium 10% on activated carbon; hydrazine hydrate In ethanol Reflux; | 39% |
Stage #1: With tri-n-butyllithium magnesate complex In tetrahydrofuran; diethyl ether; hexane at -30 - -10℃; Stage #2: 2-bromoquinoline With 1,1'-bis-(diphenylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0) In tetrahydrofuran; diethyl ether; hexane at -10 - 20℃; for 19h; | 27% |
With potassium hydroxide; Lindlar's catalyst; hydrazine hydrate | |
Multi-step reaction with 2 steps 1: tetrahydrofuran / 2.5 h / -10 °C 2: 27 percent / bis(dibenzylideneacetone)palladium(O) (Pd(dba)2); 1,1'-bis(diphenylphosphino)ferrocene (dppf) / tetrahydrofuran / 18 h / 20 °C View Scheme |
Quinoline N-oxide
A
quinoline
B
quinolin-4-ol
C
2,2'-biquinoline
D
4-(quinolin-4-yl)quinoline
Conditions | Yield |
---|---|
With naphthalene In tetrahydrofuran for 24h; | A n/a B 32% C 20% D n/a |
Conditions | Yield |
---|---|
With potassium hydroxide; tetrakis(triphenylphosphine) palladium(0); tetrabutylammomium bromide In benzene for 8h; Heating; | 30% |
Conditions | Yield |
---|---|
With 1,1'-bis-(diphenylphosphino)ferrocene; palladium bis(dibenzylideneacetone)palladium(0) In tetrahydrofuran at 20℃; for 18h; | 27% |
2-Chloroquinoline
4-(6-chloropyridazin-3-yl)morpholine
A
2,2'-biquinoline
B
4-[6-(quinolin-2-yl)pyridazin-3-yl]morpholine
Conditions | Yield |
---|---|
With bis(bipyridine)nickel(II) bromide; tetrabutylammomium bromide In ethylene dibromide; N,N-dimethyl-formamide at 20℃; for 4h; Electrochemical reaction; Inert atmosphere; | A n/a B 26% |
Conditions | Yield |
---|---|
With potassium hydroxide In toluene for 12h; Reflux; Irradiation; | A 25% B 20% |
quinoline
chloroethane
carbon dioxide
A
ethyl quinoline-2-carboxylate
B
2,2'-biquinoline
Conditions | Yield |
---|---|
With tetraethylammonium iodide In N,N-dimethyl-formamide electrochemically; | A 9% B 22% |
Conditions | Yield |
---|---|
With tetraethylammonium iodide In N,N-dimethyl-formamide electrochemically; | A 9% B 22% |
Conditions | Yield |
---|---|
With samarium diiodide; 2,2,2-trifluoroethanol In tetrahydrofuran Reagent/catalyst; | A 5% B n/a C n/a |
Conditions | Yield |
---|---|
With potassium hydroxide |
(2,2'-bipyridine)tetrachlororuthenium(IV)
2,2'-biquinoline
Conditions | Yield |
---|---|
With triethylamine In ethanol dissolving equimolar amts. of Ru-compd. and biquinoline in N2-deaerated EtOH, addn. of Et3N, refluxing under N2 for 7h, colour changed from black to blue-green, cooling; evapn., suspn. in Et2O, vacuum filtration; | 100% |
Conditions | Yield |
---|---|
In n-heptane; dichloromethane at -78 - 25℃; for 20h; Inert atmosphere; | 100% |
bis(cyclopentadienyl)hafnium dichloride
2,2'-biquinoline
(η(5)-cyclopentadienyl)2Hf(2,2'-biquinoline)
Conditions | Yield |
---|---|
With magnesium In diethyl ether Ar-atmosphere; stirring equimolar amts. of Hf-complex and biquinoline with excess Mg (room temp., 16 h); filtration, concn., crystn. (-78°C); | 99% |
Conditions | Yield |
---|---|
In benzene-d6 byproducts: (CH3CH2)2S; Sonication; (inert atm.); addn. of biquinoline to suspn. of platinum compd. in C6D6,sonication for 1 min, refluxing for 40 min; evapn., washing with benzene and hexane, ppn. from supersatd. cooled soln. in CH3CN, elem. anal.; | 99% |
Conditions | Yield |
---|---|
With rhodium(III) acetylacetonate; 1,3-bis(mesityl)imidazolium chloride; sodium t-butanolate In toluene at 130℃; for 4h; High pressure; regioselective reaction; | 99% |
2,2'-biquinoline
2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl
Conditions | Yield |
---|---|
Stage #1: tetrakis(acetonitrile)copper(I)tetrafluoroborate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl In dichloromethane at 20℃; for 1h; Stage #2: 2,2'-biquinoline In dichloromethane at 20℃; for 1h; | 99% |
2,2'-biquinoline
Conditions | Yield |
---|---|
In ethylene glycol (Ar); heating soln. of iridium compd. and diazafluorene deriv. in ethylene glycol at 150°C for 16 h, cooling o room temp., addn. of aq. soln. of NH4PF6; filtration, drying in oven at 80°C for 12 h, chromy. (silica gel,CH2Cl2/CH3CN (10:1)), NMR and HRMS; | 98% |
2,2'-biquinoline
Conditions | Yield |
---|---|
In dichloromethane addn. of the ligand to a suspn. of the starting Pd complex in CH2Cl2 (ratio complex:ligand 1:2), stirring for 1-4 h; concg. of mixture, addn. of MeOH, washing of ppt. (MeOH), recrystn. (CH2Cl2/MeOH), elem. anal.; | 97% |
bis(1,5-cyclooctadiene)diiridium(I) dichloride
2,2'-biquinoline
[iridium(I)(2,2'-biquinoline)(1,5-cyclooctadiene)]Cl
Conditions | Yield |
---|---|
In tetrahydrofuran to soln. of (Ir(cod)Cl)2 in THF added suspn. of 2,2'-biquinoline in THF;mixt. stirred at room temp. for 2 h; solvent reduced and pentane was ad ded; ppt. filtered, wased with pentane and diethylether and dried in vac.; | 97% |
Conditions | Yield |
---|---|
With N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran; hexane at 120℃; for 2h; | 97% |
2,2'-biquinoline
tris-(o-tolyl)phosphine
[Ag(P(o-tolyl)3)(2,2'-biquinolyl)(ClO4)]
Conditions | Yield |
---|---|
In acetonitrile stoich. mixt. warmed, stirred for 1 h, cooled to room temp.; crystd., filtered off, washed (CH3CN), dried (vac.), elem. anal.; | 95% |
2,2'-biquinoline
Conditions | Yield |
---|---|
In ethylene glycol under Ar, Ru compd. was refluxed with stoich. amt. ligand for 1 h; soln. concd., heated for 5 min with water, cooled and filtered; pptd. by addn. of 3-fold stoich. amt. NH4PF6, dried at 90°C; residue dissolved in acetone, filtered; pptd. by addn. of Et2O, washed with Et2O, dried in vac. at 90°C for 2 h; elem. anal.; | 94% |
potassium hexafluorophosphate
2,2'-biquinoline
Conditions | Yield |
---|---|
In ethylene glycol cis-Ru(phen)2(MeCN)2(PF6)2 and biq were heated at reflux under Ar in ethylene glycol for 1 h, aq. KPF6 was added; ppt. was filtered, washed with water and Et2O, and air-dried; | 94% |
Conditions | Yield |
---|---|
In acetonitrile stoich. mixt. stirred with warming for 1 h, cooled to room temp.; pptd., filtered off, washed (CH3CN), dried (vac.), elem. anal.; | 94% |
2,2'-biquinoline
silver trifluoroacetate
tricyclohexylphosphine
[Ag(trifluoroacetate)(P(cyclohexyl)3)(2,2'-biquinolyl)]
Conditions | Yield |
---|---|
In ethanol stoich. mixt. stirred with warming for 1 h, cooled to room temp.; pptd., filtered off, washed (MeOH), dried (vac.), elem. anal.; | 94% |
2,2'-biquinoline
Conditions | Yield |
---|---|
With potassium In tetrahydrofuran at 23℃; for 4h; Inert atmosphere; Glovebox; | 94% |
{RuCl3H2O(bpy)}
2,2'-biquinoline
Conditions | Yield |
---|---|
In ethylene glycol under Ar, Ru compd. was refluxed with stoich. amt. ligand for 2 h; soln. concd., heated for 5 min with water, cooled and filtered; pptd. by addn. of 3-fold stoich. amt. NH4PF6 pptd., dried at 90°C; sepd. by Alox-column; soln. of product in acetone was filtered, with the same amt. of water diluted and on SP-Sephadex-C-25 (Na+) picked up, washed with water, then in 0.5 M NaCl in water/acetone 5:3 eluted, NH4PF6 was added, dried; elem. anal.; | 93.4% |
2,2'-biquinoline
Conditions | Yield |
---|---|
In methanol under inert atm. soln. Ir complex and diimine in MeOH was refluxed overnight and cooled to room temp., NH4PF6 was added; ppt. was washed with water and MeOH, and dried; elem. anal.; | 93.2% |
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride
2,2'-biquinoline
Conditions | Yield |
---|---|
In toluene at 20 - 25℃; for 12h; | 93% |
Conditions | Yield |
---|---|
With sodium dithionite In ethylene glycol (Ar), refluxed for 18 h in the dark, cooled to room temp., treated with sodium dithionite;; filtered off, washed with water and Et2O, vacuum-dried, elem. anal.; | 93% |
Conditions | Yield |
---|---|
In benzene at 20℃; Inert atmosphere; Schlenk technique; Reflux; | 93% |
2,2'-biquinoline
tricyclohexylphosphine
[Ag(NO3)(P(cyclohexyl)3)(2,2'-biquinolyl)]
Conditions | Yield |
---|---|
In acetonitrile stoich. mixt. stirred with warming for 1 h, cooled to room temp.; pptd., filtered off, washed (CH3CN), dried (vac.), elem. anal.; | 92% |
chloro(cyclopentadienyl)bis(triphenylphosphine)ruthenium (II)
2,2'-biquinoline
Conditions | Yield |
---|---|
Stage #1: chloro(cyclopentadienyl)bis(triphenylphosphine)ruthenium (II); thallium(I) hexafluorophosphate In dichloromethane at 40℃; for 1h; Schlenk technique; Inert atmosphere; Stage #2: 2,2'-biquinoline In dichloromethane at 20℃; Schlenk technique; Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; Inert atmosphere; | 92% |
In diethyl ether for 4h; Inert atmosphere; Schlenk technique; Darkness; Reflux; |
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