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inquiryChemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service 2-Chloromethyl-3,4-dimethoxypyridinium chloride CAS 72830-09-2 IN Stock 2-(Chloromethyl)-3,4-dimethoxypyridinium hydrochloride 7283
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inquiryName: 2-Chloromethyl-3,4-Dimethoxypyridine Synonyms: 3,4 Dimethoxy-2-chloromethyl pyridine Hydrochloride CAS:72830-09-2 MF: C8H11Cl2NO2 Appearance:White powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Application
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inquiryProduct Name: 2-Chloromethyl-3,4-dimethoxypyridinium chloride Synonyms: 2-Chlormethyl-3,4-dimethoxypyridinehydrochloride;2-(Chloromethyl)-3,4-dimethoxy pyridinum Chloride;2-Chloromethyl-3,4-dimethoxypyridine,Hydrochloride Salt;3,4-DIMETHOXY-2-CH
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inquiry2-hydroxymethyl-3,4-dimethoxypyridine
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
With thionyl chloride In dichloromethane for 2h; | 100% |
With bis(trichloromethyl) carbonate; Triphenylphosphine oxide In toluene at 20 - 60℃; for 4h; | 98% |
With thionyl chloride In dichloromethane at 0 - 5℃; for 2h; | 93% |
Maltol
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: 68 percent / K2CO3 / acetone / 19 h / Heating 2: 77 percent / conc. ammonia / 3 h / 110 °C 3: 85 percent / POCl3 / 10 h / Heating 4: NaOMe / 10 h / Heating 5: 98 percent / 84percent m-CPBA / CH2Cl2 / 4 h / Ambient temperature 6: 4 h / 100 °C 7: 2 M NaOH / 1 h / 100 °C 8: 100 percent / SOCl2 / CH2Cl2 / 2 h View Scheme | |
Multi-step reaction with 5 steps 1.1: ammonium hydroxide / 2 h / 40 °C 1.2: 10 h / 40 °C / Reflux 2.1: potassium hydroxide / water / 20 h / 10 - 20 °C 3.1: acetic acid; sodium tungstate; dihydrogen peroxide / 4 h / 40 - 95 °C 4.1: acetic anhydride / 4 h / Reflux 5.1: thionyl chloride / dichloromethane / 2 h / 0 - 15 °C View Scheme |
3-methoxy-2-methyl-4-pyrone
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: 77 percent / conc. ammonia / 3 h / 110 °C 2: 85 percent / POCl3 / 10 h / Heating 3: NaOMe / 10 h / Heating 4: 98 percent / 84percent m-CPBA / CH2Cl2 / 4 h / Ambient temperature 5: 4 h / 100 °C 6: 2 M NaOH / 1 h / 100 °C 7: 100 percent / SOCl2 / CH2Cl2 / 2 h View Scheme |
2-methyl-3-methoxy-4(1H)-pyridinone
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: 85 percent / POCl3 / 10 h / Heating 2: NaOMe / 10 h / Heating 3: 98 percent / 84percent m-CPBA / CH2Cl2 / 4 h / Ambient temperature 4: 4 h / 100 °C 5: 2 M NaOH / 1 h / 100 °C 6: 100 percent / SOCl2 / CH2Cl2 / 2 h View Scheme | |
Multi-step reaction with 6 steps 1: 96 percent / POCl3 / 18 h / 90 °C 2: 90 percent / 30percent aq. H2O2, AcOH / 24 h / 90 °C 3: 91 percent / NaOMe / 18 h 4: 2 h / 90 °C 5: 2 N aq. NaOH / 2 h / 80 °C 6: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C View Scheme | |
Multi-step reaction with 5 steps 1.1: trichlorophosphate / 18 h / 90 °C / Inert atmosphere 2.1: acetic acid; dihydrogen peroxide / water / 24 h / 90 °C 3.1: methanol / 16 h / 40 °C 4.1: acetic anhydride / 2 h / 90 °C 4.2: 2 h / 80 °C 5.1: thionyl chloride / dichloromethane / 2 h / 0 - 20 °C View Scheme |
4-Chloro-3-methoxy-2-methyl-pyridine
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: NaOMe / 10 h / Heating 2: 98 percent / 84percent m-CPBA / CH2Cl2 / 4 h / Ambient temperature 3: 4 h / 100 °C 4: 2 M NaOH / 1 h / 100 °C 5: 100 percent / SOCl2 / CH2Cl2 / 2 h View Scheme | |
Multi-step reaction with 5 steps 1: 90 percent / 30percent aq. H2O2, AcOH / 24 h / 90 °C 2: 91 percent / NaOMe / 18 h 3: 2 h / 90 °C 4: 2 N aq. NaOH / 2 h / 80 °C 5: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C View Scheme | |
Multi-step reaction with 4 steps 1.1: acetic acid; dihydrogen peroxide / water / 24 h / 90 °C 2.1: methanol / 16 h / 40 °C 3.1: acetic anhydride / 2 h / 90 °C 3.2: 2 h / 80 °C 4.1: thionyl chloride / dichloromethane / 2 h / 0 - 20 °C View Scheme |
3,4-dimethoxy-2-methylpyridine N-oxide
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 4 h / 100 °C 2: 2 M NaOH / 1 h / 100 °C 3: 100 percent / SOCl2 / CH2Cl2 / 2 h View Scheme | |
Multi-step reaction with 3 steps 1: 2 h / 90 °C 2: 2 N aq. NaOH / 2 h / 80 °C 3: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: acetic anhydride / 2 h / 90 °C 1.2: 2 h / 80 °C 2.1: thionyl chloride / dichloromethane / 2 h / 0 - 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: acetic acid / methanol; toluene 2: sodium hydroxide / methanol 3: thionyl chloride View Scheme |
5-(difluoromethoxy)-2-mercapto-1H-benzimidazole
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
pantoprazole sulfide
Conditions | Yield |
---|---|
With sodium hydroxide In water at 25 - 30℃; for 4 - 5h; | 97.5% |
With sodium hydroxide In methanol; water at 10 - 40℃; for 2.5h; | 95.3% |
With sodium hydroxide In methanol; water at 40 - 55℃; for 3.5h; Temperature; Solvent; | 93% |
tert-butyl 5-(2-mercapto-1H-benzo[d]imidazol-5-yloxy)pentylcarbamate
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
tert-butyl 5-(2-((3,4-dimethoxypyridin-2-yl)methylthio)-1H-benzo[d]imidazol-5-yloxy)pentylcarbamate
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; for 12h; Inert atmosphere; | 97% |
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
para-nitrobenzenethiol
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol; water at 20℃; for 8h; | 93.5% |
6-nitro-5-(piperidin-1-yl)-1H-benzimidazole-2-thiol
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
2-[(3,4-dimethoxypyridin-2-yl)methylthio]-6-nitro-5-(piperidin-1-yl)-1H-benzimidazole
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In ethanol; acetone at 45℃; for 4h; | 91% |
2,2'-dithiol-5,5'-bis-1H,1'H-benzimidazole
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
2,2'-di-[[(3,4-dimethoxy)pyridin-2-yl]methylenethio]-5,5'-bis-1H,1'H-benzimidazole
Conditions | Yield |
---|---|
Stage #1: 2,2'-dithiol-5,5'-bis-1H,1'H-benzimidazole With sodium hydroxide In ethanol; water for 0.5h; Stage #2: 2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride In ethanol; water for 8h; Reflux; | 89% |
2,2,2-trifluoroacetamide
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Stage #1: 2,2,2-trifluoroacetamide With caesium carbonate In tetrahydrofuran at 20℃; for 0.0833333h; Inert atmosphere; Stage #2: 2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride In tetrahydrofuran at 65℃; for 16h; Inert atmosphere; | 57% |
betahistine
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In tetrahydrofuran for 72h; Reflux; | 56% |
11-(1-piperazinyl)dibenzo[b,f][1,4]thiazepine
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 40℃; for 0.5h; Sonication; | 55% |
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; | 52% |
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Cyclopropylamine
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In ethanol; water at 58℃; for 1.5h; | 42% |
5-Difluoromethoxy-6-fluoro-1H-benzoimidazole-2-thiol
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
5-Difluoromethoxy-2-(3,4-dimethoxy-pyridin-2-ylmethylsulfanyl)-6-fluoro-1H-benzoimidazole
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 50℃; for 2h; |
5-difluoromethoxy-2-mercapto-6-methoxy-1H-benzimidazole
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
5-difluoromethoxy-6-methoxy-2-[(3,4-dimethoxy-pyridin-2-yl)methylthio]-1H-benzimidazole
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 50℃; for 2h; |
2-mercapto-5-(2,2,2-trifluoroethoxy)-1H-benzimidazole
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
2-[(3,4-dimethoxy-pyridin-2-yl)methylthio]-5-(2,2,2-trifluoroethoxy)-1H-benzimidazole
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 50℃; for 2h; |
2,2-difluoro-6-mercapto-5H-[1,3]dioxolo-[4,5-f]benzimidazole
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
2,2-difluoro-6-[(3,4-dimethoxy-2-pyridyl)methylthio]-5H-[1,3]-dioxolo-[4,5-f]benzimidazole
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 60℃; for 4h; | |
With sodium hydroxide In ethanol; water |
2-mercapto-5-(1,1,2,2-tetrafluoroethoxy)-1H-benzimidazole
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
2-[(3,4-dimethoxy-pyridin-2-yl)methylthio]-5-(1,1,2,2-tetrafluoroethoxy)-1H-benzimidazole
Conditions | Yield |
---|---|
With sodium hydroxide In ethanol at 50℃; for 2h; | |
With sodium hydroxide In ethanol; water |
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
5,6-difluoro-1H-benzo[d]imidazole-2-thiol
Conditions | Yield |
---|---|
With sodium hydroxide In methanol |
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium bicarbonate / CHCl3 1.2: 84 percent / m-chloroperbenzoic acid / 2.42 h / 5 °C 2.1: 98.44 percent / potassium carbonate / dimethylformamide / 20 °C 3.1: m-chloroperbenzoic acid / CH2Cl2 / 2.67 h / 0 °C View Scheme |
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium bicarbonate / CHCl3 1.2: 84 percent / m-chloroperbenzoic acid / 2.42 h / 5 °C 2.1: 98.44 percent / potassium carbonate / dimethylformamide / 20 °C 3.1: m-chloroperbenzoic acid / CH2Cl2 / 2.67 h / 0 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium hydroxide / dichloromethane / 2 h / 20 - 30 °C 2: acetic acid; dihydrogen peroxide; copper(II) hydroxide phosphate / 5 h / 45 °C View Scheme |
2-Chloromethyl-3,4-dimethoxy-pyridine; hydrochloride
5-(difluoromethoxy)-2-[[(3,4-dimethoxypyridin-2-yl-1-oxide)methyl]sulfanyl]-1H-benzoimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: sodium bicarbonate / CHCl3 1.2: 84 percent / m-chloroperbenzoic acid / 2.42 h / 5 °C 2.1: 98.44 percent / potassium carbonate / dimethylformamide / 20 °C View Scheme |
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