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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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inquiry4-Methyl-4'-carboxy-2,2'-bipyridine; 2-(4-carboxy-4-Methyl-4,5-dihydropyridin-2-yl)pyridine-4-carboxylic acid; 4-Carboxy-4' -methyl-2,2'-bipyridine;4'-Methyl-2,2'-bipyridine-4-carboxylic acid≥ 98% (assay);4'-METHYL-2,
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inquiry4'-METHYL-2,2'-BIPYRIDINE-4-CARBOXYLIC ACIDAppearance:White or off-white powder Storage:Protected from light, stored hermetically and in a dry place Package:1kg/aluminum foil bag, 25 kgs/carboard drum Application:intermediates Transportation:By air o
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inquiry4'-METHYL-2,2'-BIPYRIDINE-4-CARBOXYLIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
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inquiry4'-METHYL-2,2'-BIPYRIDINE-4-CARBOXYLIC ACID
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inquiry4,4'-dimethyl-2,2'-bipyridines
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With selenium(IV) oxide; sulfuric acid | 98% |
Stage #1: 4,4'-dimethyl-2,2'-bipyridines With selenium(IV) oxide In 1,4-dioxane for 30h; Reflux; Stage #2: With silver nitrate; sodium hydroxide In ethanol; water for 24h; | 77% |
Stage #1: 4,4'-dimethyl-2,2'-bipyridines With selenium(IV) oxide In 1,4-dioxane for 16h; Oxidation; Heating; Stage #2: With silver(l) oxide Oxidation; | 72% |
4'-methyl-2,2'-bipyridine-4-carboxylaldehyde
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With silver nitrate; sodium hydroxide In ethanol for 24h; Darkness; | 82% |
With silver nitrate; sodium hydroxide In ethanol; water at 20℃; | 80% |
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylaldehyde With silver nitrate In ethanol for 0.333333h; Stage #2: With sodium hydroxide In ethanol at 25℃; for 15h; Darkness; | 80% |
4,4'-dimethyl-2,2'-bipyridines
A
2,2'-Bipyridine-4,4'-dicarboxylic acid
B
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With potassium permanganate; sulfuric acid for 12h; Heating; | A 45% B 4% |
With manganese(II) sulfate; potassium permanganate In pyridine; water for 120h; Ambient temperature; | A n/a B 7% |
With sodium hydroxide; selenium(IV) oxide; silver nitrate 1.) 1,4-dioxane, reflux, 24 h, 2.) EtOH, water, 15 h; Yield given. Multistep reaction. Yields of byproduct given; | |
With chromium(VI) oxide; periodic acid In dichloromethane; acetonitrile at 20℃; for 16h; Overall yield = 0.099 g; | A 35 %Spectr. B 6 %Spectr. |
4,4'-dimethyl-2,2'-bipyridines
A
4'-methyl-2,2'-bipyridine-4-carboxylaldehyde
B
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane for 72h; | A 29% B n/a |
picoline
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: manganese(IV) oxide; palladium on activated charcoal / neat (no solvent) / 168 h / 140 °C 2.1: selenium(IV) oxide / 1,4-dioxane / 24 h / Reflux 2.2: 20 °C View Scheme |
4,4'-dimethyl-2,2'-bipyridines
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With selenium(IV) oxide; sulfuric acid | 98% |
Stage #1: 4,4'-dimethyl-2,2'-bipyridines With selenium(IV) oxide In 1,4-dioxane for 30h; Reflux; Stage #2: With silver nitrate; sodium hydroxide In ethanol; water for 24h; | 77% |
Stage #1: 4,4'-dimethyl-2,2'-bipyridines With selenium(IV) oxide In 1,4-dioxane for 16h; Oxidation; Heating; Stage #2: With silver(l) oxide Oxidation; | 72% |
4'-methyl-2,2'-bipyridine-4-carboxylaldehyde
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With silver nitrate; sodium hydroxide In ethanol for 24h; Darkness; | 82% |
With silver nitrate; sodium hydroxide In ethanol; water at 20℃; | 80% |
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylaldehyde With silver nitrate In ethanol for 0.333333h; Stage #2: With sodium hydroxide In ethanol at 25℃; for 15h; Darkness; | 80% |
4,4'-dimethyl-2,2'-bipyridines
A
2,2'-Bipyridine-4,4'-dicarboxylic acid
B
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With potassium permanganate; sulfuric acid for 12h; Heating; | A 45% B 4% |
With manganese(II) sulfate; potassium permanganate In pyridine; water for 120h; Ambient temperature; | A n/a B 7% |
With sodium hydroxide; selenium(IV) oxide; silver nitrate 1.) 1,4-dioxane, reflux, 24 h, 2.) EtOH, water, 15 h; Yield given. Multistep reaction. Yields of byproduct given; | |
With chromium(VI) oxide; periodic acid In dichloromethane; acetonitrile at 20℃; for 16h; Overall yield = 0.099 g; | A 35 %Spectr. B 6 %Spectr. |
4,4'-dimethyl-2,2'-bipyridines
A
4'-methyl-2,2'-bipyridine-4-carboxylaldehyde
B
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With selenium(IV) oxide In 1,4-dioxane for 72h; | A 29% B n/a |
picoline
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: manganese(IV) oxide; palladium on activated charcoal / neat (no solvent) / 168 h / 140 °C 2.1: selenium(IV) oxide / 1,4-dioxane / 24 h / Reflux 2.2: 20 °C View Scheme |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
N,N`-dimethylethylenediamine
4'-methyl-[2,2']bipyridinyl-4-carboxylic acid methyl-(2-methylamino-ethyl)-amide
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With 1,1'-carbonyldiimidazole In tetrahydrofuran at 60℃; Stage #2: N,N`-dimethylethylenediamine In tetrahydrofuran at 20℃; | 100% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 0.5h; Stage #2: meso-tetrakis-[4-(aminoethoxy-ethoxyethyl-aminocarbonyl) phenyl] porphyrin With dmap In N,N-dimethyl-formamide for 24h; Darkness; | 96% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With fluorophosphate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 95% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
aniline
4-methyl-N-phenyl-(2,2'-bipyridine)-4-carboxamide
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With thionyl chloride for 2h; Reflux; Stage #2: aniline With triethylamine In tetrahydrofuran at 60℃; | 95% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With sodium acetate; hydrochloric acid In methanol; water soln. Ru complex, ligand, and NaOAc in aq. MeOH was heated to reflux for24 h; soln. was cooled to room temp., concd., adjusted to pH 1 by HCl, aq. NaCl was added, ppt. was filtered, dissolved in MeOH and evapd., residue was dissolved in CH2Cl2 and filtered, benzene was added, ppt. was filtered, washed, dried in vacuo; elem. anal.; | 92% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
In ethanol soln. of Ru complex in EtOH stirred under N2 for 10 min; 0.5 equiv. of ligand added; refluxed for 5 h; cooled to 25°C; satd. aq. soln. of NH4PF6 added; filtered; | 91% |
potassium hexafluorophosphate
[Ru(2,2'-bipyridine)(CO)Cl2]2
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
In 2-methoxy-ethanol; water bipyridine was added to soln. of Ru complex in methoxyethanol under N2; refluxed at 120°C for 2 h; evapd. (vac.); H2O was added; sonicated for 5 min; cooled to 4°C; filtered; mixed with aq. KPF6; filtered; washed (H2O, H2O/EtOH, 1/1); dried at 70°C in air; elem. anal.; | 91% |
tetrakis(4-aminophenyl)porphyrin
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride for 0.166667h; Stage #2: tetrakis(4-aminophenyl)porphyrin at 20℃; for 3h; | 91% |
bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: bis[dichloro(pentamethylcyclopentadienyl)iridium(III)]; 4'-methyl-2,2'-bipyridine-4-carboxylic acid In methanol for 18h; Stage #2: ammonium hexafluorophosphate at 3.84℃; for 18h; | 91% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With NaH2PO4; Na2HPO4 In ethanol; water Ru complex and ligand (molar ratio 1:1.2) refluxed in EtOH-H2O for 17 h; dissolved in MeCN; deionized water (NaH2PO4-Na2HPO4 buffer) added slowly; filtered; sepd. by cation-exchange chromy. (Sephadex, NaCl soln.); pptd. by adding excess of NH4PF6 in H2O; acidified with dilute HCl; cooled to 0°C for 2 h; filtered; rinsed with dilute aq. NH4PF6 (acidic) and Et2O; elem. anal.; | 90% |
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide In tetrahydrofuran; N,N-dimethyl-formamide for 0.5h; Cooling with ice; Stage #2: C36H45N7O10S*ClH In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 14h; pH=8 - 9; | 89% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
In methanol; dichloromethane suspn. of Ir complex in MeOH added to suspn. of ligand in CH2Cl2; heatedto reflux with stirring for 2 h; cooled to room temp.; satd. soln. of N H4PF6 in MeOH added; stirred for 30 min; vol. reduced under vac.; filtered; ppt. washed with ether; extd. into CH2Cl2; solvent removed under reduced pressure; elem. anal.; | 88% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With NaOAc; H2SO4 In water; ethylene glycol Ru complex, ligand, NaOAc, H2O and ethylene glycol heated at 120°C overnight, concd., H2SO4 added (to pH=1), H2O added, filtered, pptd. with aq. NH4PF6; filtered, washed with water, dried in vac.; | 85% |
With sodium acetate; ethylene glycol; H2SO4 In water Ru-contg. compd. (0.419 mmol), a ligand (1 mmol), NaCH3CO2 (2.7 mmol), H2O, and ethylene glycol were heated at 120°C for 1 night; pH = 1 (H2SO4); H2O was added; the mixt. was filtered; addn. of satd. aq. soln.of NH4PF6; the complex was filtered, washed with H2O and dried under vac.; | 85% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With NaOAc; H2SO4 In water; ethylene glycol Ru complex, ligand, NaOAc, H2O and ethylene glycol heated at 120°C overnight, concd., H2SO4 added (to pH=1), H2O added, filtered, pptd. with aq. NH4PF6; filtered, washed with water, dried in vac.; | 85% |
With sodium acetate; ethylene glycol; H2SO4 In water Ru-contg. compd. (0.419 mmol), a ligand (1 mmol), NaCH3CO2 (2.7 mmol), H2O, and ethylene glycol were heated at 120°C for 1 night; pH = 1 (H2SO4); H2O was added; the mixt. was filtered; addn. of satd. aq. soln.of NH4PF6; the complex was filtered, washed with H2O and dried under vac.; | 85% |
chloridobis(2-phenyl-pyridine)rhodium(III) dimer
water
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
In methanol; dichloromethane soln. of Rh complex in CH2Cl2 added to suspn. of ligand in MeOH; heated to reflux with stirring for 3 h; cooled to room temp.; satd. soln. of NH4PF6 in MeOH added; stirred for 30 min; vol. reduced under vac.; filtered; ppt. washed with ether; extd. into acetone; solvent removed under reduced pressure; extd. into CH2Cl2; filtered; elem. anal.; | 85% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-1 ,3,5-triazine In N,N-dimethyl-formamide at 0℃; for 4h; Stage #2: C51H50N9O3(3+)*3I(1-)*3C2HF3O2 In N,N-dimethyl-formamide at 20℃; for 24h; Darkness; | 85% |
cis-dichlorobis(2,2′-bipyridine)ruthenium(II)
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cis-dichlorobis(2,2′-bipyridine)ruthenium(II); 4'-methyl-2,2'-bipyridine-4-carboxylic acid In ethanol; water for 5h; Reflux; Darkness; Inert atmosphere; Stage #2: ammonium hexafluorophosphate In water | 85% |
Stage #1: cis-dichlorobis(2,2′-bipyridine)ruthenium(II); 4'-methyl-2,2'-bipyridine-4-carboxylic acid In methanol; water for 2h; Reflux; Inert atmosphere; Stage #2: ammonium hexafluorophosphate In water | 74% |
Stage #1: cis-dichlorobis(2,2′-bipyridine)ruthenium(II) In methanol Inert atmosphere; Schlenk technique; Reflux; Stage #2: 4'-methyl-2,2'-bipyridine-4-carboxylic acid Inert atmosphere; Schlenk technique; Reflux; Stage #3: ammonium hexafluorophosphate Inert atmosphere; Schlenk technique; |
cis-dichlorobis(2,2′-bipyridine)ruthenium(II)
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cis-dichlorobis(2,2′-bipyridine)ruthenium(II); 4'-methyl-2,2'-bipyridine-4-carboxylic acid With n-butylamine hydrochloride In ethanol for 5h; Reflux; Inert atmosphere; Darkness; Stage #2: In acetone; acetonitrile | 85% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
N,2-[(1,1-dimethylethoxy)carbonyl]-L-lysine methyl ester hydrochloride
Conditions | Yield |
---|---|
With 4-methyl-morpholine; dmap; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; 1-hydroxybenzotriazol-hydrate In N,N-dimethyl-formamide for 24h; Ambient temperature; | 84% |
tert-butyl N-(6-aminohexyl)carbamate
4'-methyl-2,2'-bipyridine-4-carboxylic acid
tert-butyl (6-(4’-methyl-[2,2’-bipyridine]-4-carboxamido)hexyl)carbamate
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With 1,1'-carbonyldiimidazole In N,N-dimethyl-formamide at 60℃; for 0.5h; Inert atmosphere; Stage #2: tert-butyl N-(6-aminohexyl)carbamate In N,N-dimethyl-formamide at 60℃; for 16h; Inert atmosphere; | 83% |
With dmap; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine In dichloromethane Inert atmosphere; | 51.43% |
[(4,7-diphenyl-1,10-phenanthroline)2RuCl2]
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: [(4,7-diphenyl-1,10-phenanthroline)2RuCl2]; 4'-methyl-2,2'-bipyridine-4-carboxylic acid In ethanol; water Inert atmosphere; Reflux; Stage #2: ammonium hexafluorophosphate In water | 83% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
In ethanol; water suspn. of Ru complex and ligand in 70% aq. EtOH heated under reflux overnight, cooled to room temp., concd. (vac.), stored overnight, filtered, solid washed with H2O, combined filtrates acidified to pH 1 by dropwise addn. of 60% aq. HPF6 with stirring; ppt. filtered off, washed with H2O and diethyl ether, dried at 110°C overnight; elem. anal.; | 82% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
In ethanol; water suspn. of Ru complex and ligand in 70% aq. EtOH heated under reflux overnight, cooled to room temp., concd. (vac.), stored overnight, filtered, solid washed with H2O, combined filtrates acidified to pH 1 by dropwise addn. of 60% aq. HPF6 with stirring; ppt. filtered off, washed with H2O and diethyl ether, dried at 110°C overnight; elem. anal.; | 82% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
5-(p-aminophenyl)-10,15,20-triphenylporphine
Conditions | Yield |
---|---|
Stage #1: 4'-methyl-2,2'-bipyridine-4-carboxylic acid With pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride for 0.166667h; Stage #2: 5-(p-aminophenyl)-10,15,20-triphenylporphine at 20℃; for 1h; | 82% |
N-(4-(3'-aminophenyl)thiazol-2-yl)acetamide
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
With dmap; 1-hydroxy-7-aza-benzotriazole; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In N,N-dimethyl-formamide at 20℃; for 6h; | 82% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
N4,N4'-Dimethyl-N4-(4'-methyl-[2,2']bipyridinyl-4-ylmethyl)-biphenyl-4,4'-diamine
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate In dichloromethane Ambient temperature; | 80% |
4'-methyl-2,2'-bipyridine-4-carboxylic acid
Conditions | Yield |
---|---|
Stage #1: cis-dichloridobis(1,10-phenanthroline)ruthenium(II); 4'-methyl-2,2'-bipyridine-4-carboxylic acid In ethanol for 12h; Reflux; Stage #2: hexafluorophosphoric acid With ammonium hexafluorophosphate pH=1; | 80% |
methanol
4'-methyl-2,2'-bipyridine-4-carboxylic acid
methyl 4'-methyl-2,2'-bipyridine-4-carboxylate
Conditions | Yield |
---|---|
With sulfuric acid at 0℃; Inert atmosphere; Reflux; | 79% |
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