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inquiry3,4-Dimethoxy-2-pyridinemethanol Basic information Product Name: 3,4-Dimethoxy-2-pyridinemethanol Synonyms: 4-CHLORO-2-CHLOROMETHYL-3-MET
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inquiryProduct name: 2-Hydroxymethyl-3,4-Dimethoxypyridine CAS No.:72830-08-1 Molecule Formula:C8H11NO3 Molecule Weight:169.17 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard
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inquiry3,4-Dimethoxy-2-pyridinemethanol cas 72830-08-1Appearance: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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inquiry3,4-dimethoxy-2-methylpyridine N-oxide
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
With acetic anhydride for 4h; Reflux; | 91% |
Stage #1: 3,4-dimethoxy-2-methylpyridine N-oxide With acetic anhydride at 90℃; for 2h; Stage #2: With sodium hydroxide In water at 80℃; for 2h; | 76% |
Multi-step reaction with 2 steps 1: 4 h / 100 °C 2: 2 M NaOH / 1 h / 100 °C View Scheme | |
Multi-step reaction with 2 steps 1: 2 h / 90 °C 2: 2 N aq. NaOH / 2 h / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1: AcOH / 120 °C 2: 2N aq. NaOH / methanol / 2 h / 25 °C View Scheme |
2-acetoxymethyl-3,4-dimethoxypyridine
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
With sodium hydroxide at 80℃; for 2h; Yield given; | |
With sodium hydroxide In methanol at 25℃; for 2h; | |
With sodium hydroxide at 100℃; for 1h; | |
With sodium hydroxide In Petroleum ether | |
With sodium hydroxide In Petroleum ether |
Maltol
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 7 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 View Scheme | |
Multi-step reaction with 4 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 View Scheme |
3-methoxy-2-methyl-4-pyrone
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 6 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 View Scheme |
2-methyl-3-methoxy-4(1H)-pyridinone
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 5 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 View Scheme | |
Multi-step reaction with 5 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 View Scheme | |
Multi-step reaction with 4 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 View Scheme |
4-Chloro-3-methoxy-2-methyl-pyridine
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 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 View Scheme | |
Multi-step reaction with 4 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 View Scheme | |
Multi-step reaction with 3 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 View Scheme |
3,4-dimethoxy-2-methylpyridine
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 98 percent / 84percent m-CPBA / CH2Cl2 / 4 h / Ambient temperature 2: 4 h / 100 °C 3: 2 M NaOH / 1 h / 100 °C View Scheme | |
Multi-step reaction with 2 steps 1: acetic acid; sodium tungstate; dihydrogen peroxide / 4 h / 40 - 95 °C 2: acetic anhydride / 4 h / Reflux View Scheme |
3-methoxy-2-methyl-4-nitropyridine 1-oxide
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 88 percent / NaOMe / 16 h / 40 °C 2: 2 h / 90 °C 3: 2 N aq. NaOH / 2 h / 80 °C View Scheme |
3-methoxy-2-methylpyridine 1-oxide
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 58 percent / 98percent HNO3 / acetic acid / 33 h / 80 °C 2: 88 percent / NaOMe / 16 h / 40 °C 3: 2 h / 90 °C 4: 2 N aq. NaOH / 2 h / 80 °C View Scheme |
4-chloro-3-methoxy-2-methylpyridine N-oxide
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 91 percent / NaOMe / 18 h 2: 2 h / 90 °C 3: 2 N aq. NaOH / 2 h / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: methanol / 16 h / 40 °C 2.1: acetic anhydride / 2 h / 90 °C 2.2: 2 h / 80 °C View Scheme |
3-fluoro-2-methyl-4-nitropyridine 1-oxide
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
In acetic anhydride |
5-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole
B
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
With water at 40℃; for 5844h; |
acetic anhydride
3,4-dimethoxy-2-methylpyridine N-oxide
acetic acid
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Stage #1: 3,4-dimethoxy-2-methylpyridine N-oxide ; acetic acid at 75℃; Large scale; Stage #2: acetic anhydride at 80 - 85℃; under 690.069 Torr; for 16h; Large scale; Stage #3: With sodium hydroxide at 18 - 55℃; for 2h; pH=12 - 13; Temperature; Large scale; |
3-hydroxy-2-methylpyrid-4-one
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: potassium hydroxide / water / 20 h / 10 - 20 °C 2: acetic acid; sodium tungstate; dihydrogen peroxide / 4 h / 40 - 95 °C 3: acetic anhydride / 4 h / Reflux View Scheme |
2-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% |
2-hydroxymethyl-3,4-dimethoxypyridine
2-(chloromethyl)-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
With thionyl chloride In dichloromethane | 88% |
With thionyl chloride In dichloromethane | 88% |
With thionyl chloride In dichloromethane at 25℃; for 2h; |
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 100 percent / SOCl2 / CH2Cl2 / 2 h 2: 1.) aq. NaOH / methanol View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 100 percent / SOCl2 / CH2Cl2 / 2 h 2: 1.) aq. NaOH / methanol 3: m-CPBA, aq. NaHCO3 / CH2Cl2 / 0.17 h View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
pantoprazole sulfide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
5-Difluoromethoxy-2-(3,4-dimethoxy-pyridin-2-ylmethylsulfanyl)-6-fluoro-1H-benzoimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
5-difluoromethoxy-6-methoxy-2-[(3,4-dimethoxy-pyridin-2-yl)methylthio]-1H-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
2,2-difluoro-6-[(3,4-dimethoxy-2-pyridyl)methylthio]-5H-[1,3]-dioxolo-[4,5-f]benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: aq. NaOH / ethanol / 4 h / 60 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
5-(difluoromethoxy)-2-[[(3,4-dimethoxy-2-pyridyl)methyl]sulfinyl]-1H-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C 3: 85 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
2-[(3,4-dimethoxy-pyridin-2-yl)methylthio]-5-(1,1,2,2-tetrafluoroethoxy)-1H-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
2-[(3,4-dimethoxy-pyridin-2-yl)methylthio]-5-(2,2,2-trifluoroethoxy)-1H-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
6-(3,4-Dimethoxy-pyridin-2-ylmethanesulfinyl)-2,2-difluoro-5H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]imidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: aq. NaOH / ethanol / 4 h / 60 °C 3: 85 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
5-Difluoromethoxy-2-(3,4-dimethoxy-pyridin-2-ylmethanesulfinyl)-6-fluoro-1H-benzoimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C 3: 73 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
5-difluoromethoxy-6-methoxy-2-[(3,4-dimethoxy-pyridin-2-yl)methylsulfinyl]-1H-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C 3: 83 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
2-[(3,4-dimethoxy-pyridin-2-yl)methylsulfinyl]-5-(1,1,2,2-tetrafluoroethoxy)-1H-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C 3: 66 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
2-[(3,4-dimethoxy-pyridin-2-yl)methylsulfinyl]-5-(2,2,2-trifluoroethoxy)-1H-benzimidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C 3: 87 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
9-(difluoromethoxy)-3,4-dimethoxy-5H-pyrido<1',2':4,5><1,2,4>thiadiazino<2,3-a>benzimidazol-13-ium hexafluorophosphate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C 3: 85 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C 4: aq. hexafluorophosphoric acid / methanol / 1.5 h / 0 - 5 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
10-(difluoromethoxy)-3,4-dimethoxy-5H-pyrido<1',2':4,5><1,2,4>thiadiazino<2,3-a>benzimidazol-13-ium hexafluorophosphate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 93 percent / SOCl2 / CH2Cl2 / 2 h / 0 - 5 °C 2: 2 N aq. NaOH / ethanol / 2 h / 50 °C 3: 85 percent / m-chloroperbenzoic acid / CH2Cl2 / 0.5 h / -30 °C 4: aq. hexafluorophosphoric acid / methanol / 1.5 h / 0 - 5 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
2-(3,4-Dimethoxy-pyridin-2-ylmethylsulfanyl)-1H-thieno[3,4-d]imidazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: SOCl2 / CH2Cl2 / 2 h / 25 °C 2: 27 percent / NaOMe / methanol / 1 h / 65 °C View Scheme |
2-hydroxymethyl-3,4-dimethoxypyridine
2-(3,4-Dimethoxy-pyridin-2-ylmethanesulfinyl)-1H-thieno[3,4-d]imidazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: SOCl2 / CH2Cl2 / 2 h / 25 °C 2: 27 percent / NaOMe / methanol / 1 h / 65 °C 3: 60 percent / aq. sodium bicarbonate, m-chloroperbenzoic acid / CH2Cl2 / 0.17 h / 0 °C View Scheme |
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