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inquiryName:Kresoxim-methyl Name:Kresoxim-methyl CAS no:143390-89-0 Grade:Medical chemical industry Molecular formula:C18H19NO4 Molecular weight: 313.3478 Product Quality 12 years of chemical raw materials Mature operation of the indust
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N-methoxylamine hydrochloride
2-oxo-2-(((o-tolyl)oxymethyl)phenyl)acetic acid methyl ester
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
In methanol for 6h; Reflux; | 84.8% |
ortho-cresol
methyl (E)-2-[2-(bromomethyl)phenyl]-2-(methoxyimino)acetate
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
With copper(l) iodide In butanone for 4h; Concentration; Reagent/catalyst; Reflux; | 80% |
N-methoxylamine hydrochloride
2-oxo-2-(((o-tolyl)oxymethyl)phenyl)acetic acid methyl ester
A
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
B
methyl (Z)-O-methyloximino-2-[(2-methyl)phenoxymethyl]phenylacetate
Conditions | Yield |
---|---|
In pyridine at 20℃; for 17.5h; Condensation; | A 63% B 28% |
methyl (Z)-O-methyloximino-2-[(2-methyl)phenoxymethyl]phenylacetate
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
With iodine In benzene at 63℃; for 120h; Isomerization; UV-irradiation; |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 61 percent / Pd(PPh3)4 / tetrahydrofuran / 4 h / 0 °C 2: 63 percent / pyridine / 17.5 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: 61 percent / Pd(PPh3)4 / tetrahydrofuran / 4 h / 0 °C 2: 28 percent / pyridine / 17.5 h / 20 °C 3: I2 / benzene / 120 h / 63 °C / UV-irradiation View Scheme |
2-oxo-2-(((o-tolyl)oxymethyl)phenyl)acetic acid methyl ester
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 28 percent / pyridine / 17.5 h / 20 °C 2: I2 / benzene / 120 h / 63 °C / UV-irradiation View Scheme |
methyl 2-(2-methylphenoxymethyl)phenylglyoxylate dimethyl acetal
N-methoxylamine hydrochloride
2-oxo-2-(((o-tolyl)oxymethyl)phenyl)acetic acid methyl ester
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
With hydrogenchloride In methanol; dichloromethane |
methyl E-2-(2-methylphenoxymethyl)phenylglyoxylate oxime
methylene chloride
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
With sodium methylate In 1-methyl-pyrrolidin-2-one; methanol; diethyl ether |
(E)-methyl 2-(2-(chloromethyl)phenyl)-2-(methoxyimino)acetate
ortho-cresol
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide at 20 - 50℃; for 64h; |
2-[(2-methylphenoxy)methyl]benzoic acid
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: thionyl chloride / 3 h / Reflux 2.1: tetrabutylammomium bromide / toluene / 2.5 h / 20 - 35 °C 3.1: hydrogenchloride; acetic anhydride / tert-butyl methyl ether / 10 h / -5 - 30 °C 3.2: 5 h / Reflux 4.1: methanol / 6 h / Reflux View Scheme |
2-[(2-methylphenoxy)methyl]benzoyl chloride
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: tetrabutylammomium bromide / toluene / 2.5 h / 20 - 35 °C 2.1: hydrogenchloride; acetic anhydride / tert-butyl methyl ether / 10 h / -5 - 30 °C 2.2: 5 h / Reflux 3.1: methanol / 6 h / Reflux View Scheme |
2-[(2-methylphenoxy)methyl]benzoyl cyanide
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: hydrogenchloride; acetic anhydride / tert-butyl methyl ether / 10 h / -5 - 30 °C 1.2: 5 h / Reflux 2.1: methanol / 6 h / Reflux View Scheme |
methanol
2-methoxyimino(2-(o-tolyl)oxymethylphenyl)acetic acid
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Stage #1: 2-methoxyimino(2-(o-tolyl)oxymethylphenyl)acetic acid With thionyl chloride In N,N-dimethyl-formamide at 40 - 45℃; for 8h; Stage #2: methanol at 60 - 65℃; for 2h; | 42.5 g |
ortho-cresol
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium methylate / methanol / 1 h / 20 °C 1.2: 2 h / 190 °C 2.1: thionyl chloride / 3 h / Reflux 3.1: tetrabutylammomium bromide / toluene / 2.5 h / 20 - 35 °C 4.1: hydrogenchloride; acetic anhydride / tert-butyl methyl ether / 10 h / -5 - 30 °C 4.2: 5 h / Reflux 5.1: methanol / 6 h / Reflux View Scheme |
2-methyl-α-hydroxyiminobenzeneacetonitrile
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 11 - 15 °C 2.1: sodium hydroxide / water / 2.5 h / 50 - 65 °C 2.2: 25 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 11 - 15 °C 2.1: sodium hydroxide / water / 3 h / 70 - 75 °C 2.2: 5 - 10 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 1 h / 7 - 15 °C 2.1: sodium hydroxide / water / 2.5 h / 50 - 65 °C 2.2: 25 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme |
2-methyl-a-cyanobenzoxime potassium
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 2.1: sodium hydroxide / water / 2.5 h / 50 - 65 °C 2.2: 25 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 2.1: sodium hydroxide / water / 3 h / 70 - 75 °C 2.2: 5 - 10 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 2.1: sodium carbonate / water / 1.6 h / 80 - 85 °C 2.2: 6 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 2.1: sodium hydroxide / water / 2.5 h / 50 - 65 °C 2.2: 25 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 2.1: sodium hydroxide / water / 3 h / 70 - 75 °C 2.2: 5 - 10 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 4 steps 1.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 2.1: sodium carbonate / water / 1.6 h / 80 - 85 °C 2.2: 6 °C 3.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 4.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme |
2-benzofuran-1(3H)-one
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: sodium methylate / methanol / 1 h / 20 °C 1.2: 2 h / 190 °C 2.1: thionyl chloride / 3 h / Reflux 3.1: tetrabutylammomium bromide / toluene / 2.5 h / 20 - 35 °C 4.1: hydrogenchloride; acetic anhydride / tert-butyl methyl ether / 10 h / -5 - 30 °C 4.2: 5 h / Reflux 5.1: methanol / 6 h / Reflux View Scheme |
2-tolylmethylnitrile
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1.1: ethyl nitrite; sodium hydroxide / chlorobenzene / 1 h / 15 °C 2.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 3.1: sodium carbonate / water / 1.6 h / 80 - 85 °C 3.2: 6 °C 4.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 5.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 5 steps 1.1: isopentyl nitrite; potassium hydroxide / chlorobenzene / 1 h / 15 °C 2.1: sodium hydroxide / water / 0.5 h / 8 - 10 °C 3.1: sodium carbonate / water / 1.6 h / 80 - 85 °C 3.2: 6 °C 4.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 5.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 5 steps 1.1: sodium carbonate; n-propyl nitrite / dichloromethane / 1.5 h / 5 °C 2.1: sodium hydroxide / water / 0.5 h / 11 - 15 °C 3.1: sodium hydroxide / water / 2.5 h / 50 - 65 °C 3.2: 25 °C 4.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 5.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1.1: sodium carbonate / water / 1.6 h / 80 - 85 °C 1.2: 6 °C 2.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 3.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium hydroxide / water / 2.5 h / 50 - 65 °C 1.2: 25 °C 2.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 3.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme | |
Multi-step reaction with 3 steps 1.1: sodium hydroxide / water / 3 h / 70 - 75 °C 1.2: 5 - 10 °C 2.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 3.1: copper(l) iodide / butanone / 4 h / Reflux View Scheme |
methyl-(E)-2-(2-tolyl)-2-methoxyiminoacetate
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / 1,2-dichloro-ethane / 4 h / 55 °C 2: copper(l) iodide / butanone / 4 h / Reflux View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
With Iodine monochloride In dichloromethane; acetic acid at 20℃; for 5h; | 95% |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
(E)-2-methoxyimino-2-{[2-(2-tolyl)oxymethyl]phenyl}acetic acid
Conditions | Yield |
---|---|
Stage #1: methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate With sodium hydroxide In water; toluene at 40 - 70℃; for 6h; Stage #2: With hydrogenchloride In water; toluene at 10 - 15℃; pH=1.5; | 93.75% |
With water; sodium hydroxide In methanol for 3h; Reflux; | 92% |
With sodium hydroxide In methanol at 65℃; | 86% |
With sodium hydroxide; water In methanol Reflux; |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
N-Methyl-E-2-methoxyimino-2-[(2-methylphenyloxymethyl)phenyl]-acetamide
Conditions | Yield |
---|---|
In methylamine | |
In methylamine |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: Iodine monochloride / dichloromethane; acetic acid / 5 h / 20 °C 2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Inert atmosphere View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: Iodine monochloride / dichloromethane; acetic acid / 5 h / 20 °C 2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Inert atmosphere 3: Wilkinson's catalyst; hydrogen / tetrahydrofuran / 16 h / 20 °C / 3040.2 Torr View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: Iodine monochloride / dichloromethane; acetic acid / 5 h / 20 °C 2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Inert atmosphere 3: Wilkinson's catalyst; hydrogen / tetrahydrofuran / 16 h / 20 °C / 3040.2 Torr 4: formic acid / 3 h / 20 °C / Inert atmosphere View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide / methanol / 65 °C 2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C / Inert atmosphere View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide / methanol / 65 °C 2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C / Inert atmosphere 3: formic acid / 3 h / 20 °C / Inert atmosphere View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: Iodine monochloride / dichloromethane; acetic acid / 5 h / 20 °C 2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / N,N-dimethyl-formamide / 3 h / 20 °C / Inert atmosphere 3: Wilkinson's catalyst; hydrogen / tetrahydrofuran / 16 h / 20 °C / 3040.2 Torr 4: formic acid / 3 h / 20 °C / Inert atmosphere 5: triethylamine / acetonitrile / 0 - 20 °C / Inert atmosphere View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: sodium hydroxide / methanol / 65 °C 2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 20 °C / Inert atmosphere 3: formic acid / 3 h / 20 °C / Inert atmosphere 4: triethylamine / acetonitrile / 0 - 20 °C / Inert atmosphere View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: sodium hydroxide; water / methanol / 3 h / Reflux 2: dicyclohexyl-carbodiimide; dmap / dichloromethane / 12 h / 20 °C / Reflux View Scheme |
methyl (E)-2-methoxyimino-2-[2-(o-tolyloxymethyl)phenyl]acetate
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: sodium hydroxide; water / methanol / 3 h / Reflux 2: dicyclohexyl-carbodiimide; dmap / dichloromethane / 12 h / 20 °C / Reflux 3: potassium iodide / acetonitrile / 24 h / Reflux View Scheme |
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