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inquiry4-Isobutyloxy-1,3-benzenedicarbonitrile CAS No.:161718-81-6 Name: 4-Isobutyloxy-1,3-benzenedicarbonitrile Synonyms: 4-(2-Methylpropoxy)-1,3-benzenedicarbonitrile Molecular Structure Molecular Formula: C12H12N2O Mo
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4-hydroxy-isophthalonitrile
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In N,N-dimethyl-formamide for 6h; Inert atmosphere; | 88.1% |
3-bromo-4-isobutoxybenzonitrile
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
With sodium carbonate; palladium diacetate In N,N-dimethyl-formamide at 140 - 145℃; for 18h; |
Conditions | Yield |
---|---|
Stage #1: 4-nitrobenzonitrile With potassium cyanide In dimethyl sulfoxide at 100℃; for 1h; Heating; Stage #2: Isobutyl bromide With potassium carbonate at 80℃; for 2h; |
Isobutyl bromide
4-hydroxy-isophthalonitrile
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate; potassium iodide In dimethyl sulfoxide at 70 - 75℃; for 16h; Product distribution / selectivity; |
2,4-dibromophenol
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: palladium diacetate / dimethyl sulfoxide / 4 h / 40 - 45 °C 2: potassium carbonate; potassium iodide / dimethyl sulfoxide / 16 h / 70 - 75 °C View Scheme | |
Multi-step reaction with 2 steps 1: sodium carbonate / palladium diacetate / N,N-dimethyl-formamide / 18 h / 140 - 145 °C 2: potassium carbonate; potassium iodide / dimethyl sulfoxide / 16 h / 70 - 75 °C View Scheme |
4-cyanophenol
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: N-Bromosuccinimide; trifluorormethanesulfonic acid / acetonitrile / -15 - 30 °C 2: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 12 h / 70 - 75 °C 3: sodium carbonate / palladium diacetate / N,N-dimethyl-formamide / 18 h / 140 - 145 °C View Scheme |
3-bromo-4-hydroxybenzonitrile
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 12 h / 70 - 75 °C 2: sodium carbonate / palladium diacetate / N,N-dimethyl-formamide / 18 h / 140 - 145 °C View Scheme |
salicylaldehyde
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride / water / 1 h / 20 °C 1.2: 8 h 2.1: acetic acid; hexamethylenetetramine / water / 1 h / Reflux 3.1: hydroxylamine hydrochloride; sodium formate; formic acid / 1-methyl-pyrrolidin-2-one / 6 h / Reflux 4.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 6 h / Inert atmosphere View Scheme |
5-formyl-2-hydroxybenzaldehyde
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: hydroxylamine hydrochloride; sodium formate; formic acid / 1-methyl-pyrrolidin-2-one / 6 h / Reflux 2: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 6 h / Inert atmosphere View Scheme |
5-(chloromethyl)salicylaldehyde
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: acetic acid; hexamethylenetetramine / water / 1 h / Reflux 2: hydroxylamine hydrochloride; sodium formate; formic acid / 1-methyl-pyrrolidin-2-one / 6 h / Reflux 3: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 6 h / Inert atmosphere View Scheme |
Isobutyl bromide
potassium cyanide
4-nitrobenzonitrile
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
With potassium carbonate 1.) DMSO, 100 deg C, 1 h, 2.) 6 h; 70 deg C; Yield given. Multistep reaction; |
4-isobutoxyisophthalonitrile
3-cyanoisobutoxybenzothioamide
Conditions | Yield |
---|---|
With hydrogenchloride; thioacetamide In N,N-dimethyl-formamide at 45℃; for 40h; | 85% |
With hydrogenchloride; thioacetamide In isopropyl alcohol at 40 - 45℃; for 14h; |
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 85 percent / thioacetamide, HCl / dimethylformamide / 40 h / 45 °C 2: 306 mg / ethanol / 2 h / 100 °C 3: 35 percent / 1N NaOH / tetrahydrofuran; ethanol / 1 h / 60 °C View Scheme | |
Multi-step reaction with 3 steps 1: hydrogenchloride; thioacetamide / isopropyl alcohol / 14 h / 40 - 45 °C 2: ethyl acetate; N,N-dimethyl-formamide / 22 h / 80 - 85 °C 3: sodium hydroxide; ethanol / tetrahydrofuran / 1 h / 60 °C View Scheme | |
Multi-step reaction with 2 steps 1.1: hydrogenchloride; thioacetamide / isopropyl alcohol / 14 h / 40 - 45 °C 2.1: ethanol / 2 h / 100 °C 2.2: 1 h / 60 °C View Scheme |
4-isobutoxyisophthalonitrile
2-(3-cyano-4-isobutyloxyphenyl)-4-methylthiazole-5-carboxylic acid ethyl ester
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 85 percent / thioacetamide, HCl / dimethylformamide / 40 h / 45 °C 2: 306 mg / ethanol / 2 h / 100 °C View Scheme | |
Multi-step reaction with 2 steps 1: hydrogenchloride; thioacetamide / isopropyl alcohol / 14 h / 40 - 45 °C 2: ethyl acetate; N,N-dimethyl-formamide / 22 h / 80 - 85 °C View Scheme |
4-isobutoxyisophthalonitrile
2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylic acid methylamine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrogenchloride; thioacetamide / isopropyl alcohol / 14 h / 40 - 45 °C 2: ethyl acetate; N,N-dimethyl-formamide / 22 h / 80 - 85 °C 3: sodium hydroxide; ethanol / tetrahydrofuran / 1 h / 60 °C 4: ethyl acetate; cyclohexane; methanol / 3 h View Scheme | |
Multi-step reaction with 3 steps 1.1: hydrogenchloride; thioacetamide / isopropyl alcohol / 14 h / 40 - 45 °C 2.1: ethanol / 2 h / 100 °C 2.2: 1 h / 60 °C 3.1: ethyl acetate; cyclohexane; methanol / 3 h View Scheme |
4-isobutoxyisophthalonitrile
2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methylthiazole-5-carboxylic acid tert-butylamine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: hydrogenchloride; thioacetamide / isopropyl alcohol / 14 h / 40 - 45 °C 2: ethyl acetate; N,N-dimethyl-formamide / 22 h / 80 - 85 °C 3: sodium hydroxide; ethanol / tetrahydrofuran / 1 h / 60 °C 4: toluene / 10 h View Scheme | |
Multi-step reaction with 3 steps 1.1: hydrogenchloride; thioacetamide / isopropyl alcohol / 14 h / 40 - 45 °C 2.1: ethanol / 2 h / 100 °C 2.2: 1 h / 60 °C 3.1: toluene / 10 h View Scheme |
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: methanol / 20 °C 2: ammonium chloride / 50 °C View Scheme |
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: methanol / 20 °C 2: ammonium chloride / 50 °C 3: sodium hydride / ethanol / 2 h / 80 °C View Scheme |
4-isobutoxyisophthalonitrile
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: methanol / 20 °C 2: ammonium chloride / 50 °C 3: sodium hydride / ethanol / 2 h / 80 °C 4: lithium hydroxide / ethanol; water; tetrahydrofuran / 50 °C View Scheme |
Conditions | Yield |
---|---|
In methanol at 20℃; |
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