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N-methylpyridinium p-toluenesulfonate
N-methylpyridinium chloride
Conditions | Yield |
---|---|
With Dowex 1-X8 (Cl) 100-200 mesh standard grade resin In water Inert atmosphere; | 97% |
Conditions | Yield |
---|---|
With tert-butylhypochlorite In diethyl ether at -78 - -8℃; | 21% |
Conditions | Yield |
---|---|
Thermodynamic data; Heating; | |
In ethanol at 80℃; under 3750.38 Torr; for 6h; Temperature; Pressure; | |
With benzene |
Conditions | Yield |
---|---|
With methanol at 160℃; | |
With formaldehyd at 200℃; |
pyridine
2-methoxy-1,3-dioxane
A
N-methylpyridinium chloride
B
allyl alcohol
Conditions | Yield |
---|---|
With di-tert-butyl peroxide In tetrachloromethane at 20℃; Irradiation; posiible mechanism discussed; relative rates of hydrogen abstraction were determined both by EPR technique (Me3COOCMe3) and by GC (this conditions); stereoelectronic effects in this process was compared for a series of 1,3-dioxanes; |
N-methylpyridinium chloride
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at -196.15℃; protonation; | 0.19 mmol |
Conditions | Yield |
---|---|
With methanol |
N-Methylpyrrole
pyrographite
A
3-iodo-N-methylpyridinium chloride
B
N-methylpyridinium chloride
Conditions | Yield |
---|---|
Stage #1: N-Methylpyrrole; pyrographite With methyl iodide at -196.15℃; Iodination; addition; electric arc; Stage #2: With hydrogenchloride In methanol at -196.15℃; acidolysis; |
Conditions | Yield |
---|---|
Stage #1: N-Methylpyrrole; pyrographite With methylene chloride at -196.15℃; Chlorination; addition; electric arc; Stage #2: With hydrogenchloride In methanol at -196.15℃; acidolysis; |
Conditions | Yield |
---|---|
Stage #1: N-Methylpyrrole; pyrographite With chlorotrifluoromethane at -196.15℃; Fluorination; chlorination; addition; electric arc; Stage #2: With hydrogenchloride In methanol at -196.15℃; acidolysis; |
N-Methylpyrrole
carbon dioxide
pyrographite
A
Trigonelline
B
N-methylpyridinium chloride
Conditions | Yield |
---|---|
Stage #1: N-Methylpyrrole; carbon dioxide; pyrographite at -196.15℃; Addition; carboxylation; electric arc; Stage #2: With hydrogenchloride In methanol at -196.15℃; acidolysis; |
trigonelline hydrochloride
A
pyridine
B
nicotinic acid
C
1,4-dimethylpyridinium chloride
D
N-methylpyridinium chloride
Conditions | Yield |
---|---|
at 220℃; Product distribution; Further Variations:; Temperatures; time dependence; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: -196.15 °C / electric arc 2: 0.19 mmol / HCl / methanol / -196.15 °C View Scheme |
(triphenylphosphine)gold(I) chloride
N-methylpyridinium chloride
4,5-bis(cyanoethylthio)-1,3-dithiole-2-[(4,5-ethylenedithio)-1,3-dithiole-2-ylidene]
[N-methylpyridinium][Au(triphenylphosphine)(2-((4,5-ethylenedithio)-1,3-dithiole-2-ylidene)-1,3-dithiole-4,5-dithionato)]
Conditions | Yield |
---|---|
With Na In ethanol; dichloromethane (Ar); dissolving of C8H4S8(CH2CH2CN)2 in EtOH soln. containing Na; addn.with stirring of soln. of AuCl(PEt3) and N-methylpyridinium chloride in CH2Cl2; stirring for 30 min; pptn., filtration, washing with CH2Cl2 and MeOH, drying in vac., elem. anal.; | 70% |
1,1,2,3,3-pentacyano-propene
N-methylpyridinium chloride
N-methylpyridinium 1,1,2,3,3-pentacyanopropenide
Conditions | Yield |
---|---|
salt formation; |
methanol
formic acid
potassium formate
N-methylpyridinium chloride
A
pyridine
B
N-methylcyclohexylamine
Conditions | Yield |
---|---|
at 200℃; |
Conditions | Yield |
---|---|
With sodium tetrahydroborate In ethanol at 0℃; |
N-methylpyridinium chloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NaBH4 / ethanol / 0 °C 2: aq. H2O2; HCO2H / 168 h / 30 °C View Scheme |
N-methylpyridinium chloride
Conditions | Yield |
---|---|
With H2O In hydrogenchloride mixing equimolar quantities of 1-methylpyridinium chloride and copper(II) chloride dihydrate in concd. HCl soln.;; |
Conditions | Yield |
---|---|
In hydrogenchloride equimolar amts. of Cu-salt and pyridinium salt in concd. HCl; crystn. on slow evapn., recrystn. in presence of excess CuCl2; |
4,5-bis(benzoylthio)-1,3-dithiole-2-thione
N-methylpyridinium chloride
Conditions | Yield |
---|---|
With sodium ethoxide In methanol; ethanol under N2; (PhCO)2DMIT deprotected with sodium ethoxide in EtOH; MeOH soln. of CuCl2 added with stirring; MeOH soln. of (MeNC5H5)Cl added; |
N-methylpyridinium chloride
25,27-dihydroxy-26,28-dipropoxycalix[4]arene
Conditions | Yield |
---|---|
In chloroform-d1 at 26.84℃; Kinetics; Inert atmosphere; |
N-methylpyridinium chloride
25,26-27,28-biscrown-3-calix<4>arene
Conditions | Yield |
---|---|
In chloroform-d1 at 26.84℃; Kinetics; Inert atmosphere; |
N-methylpyridinium chloride
5-(N-phenylureido)methyl-25,26-27,28-bis(crown-3)-calix[4]arene
Conditions | Yield |
---|---|
In chloroform-d1 at 26.84℃; Kinetics; Inert atmosphere; |
N-methylpyridinium chloride
Conditions | Yield |
---|---|
In chloroform-d1 at 26.84℃; Kinetics; Inert atmosphere; |
Conditions | Yield |
---|---|
Stage #1: N-methylpyridinium chloride With hydrogen at 130℃; under 45004.5 Torr; for 12h; Stage #2: With sodium hydroxide Temperature; Pressure; |
Conditions | Yield |
---|---|
In d(4)-methanol at 24.84℃; Inert atmosphere; |
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