Technology Process of 5-butyl-1-[[2'-(2H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imidazole-2-carboxylic acid
There total 17 articles about 5-butyl-1-[[2'-(2H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-imidazole-2-carboxylic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 10 steps
1.1: toluene / 20 °C
2.1: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / ethanol; toluene / 4 h / 100 °C / Inert atmosphere
3.1: trimethylsilylazide; trifluoroacetic acid / 36 h / 120 °C / Sealed tube
4.1: triethylamine / dichloromethane / 1 h / 20 °C
5.1: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 8 h / Reflux
6.1: acetonitrile / 3 h / 70 °C / Inert atmosphere
7.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 85 °C / Sealed tube
8.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 8 h / Inert atmosphere; Reflux
9.1: triethylsilane; trifluoroacetic acid / dichloromethane / 1 h / 20 °C
9.2: pH 3
10.1: potassium permanganate; 18-crown-6 ether / water; acetone / 0 - 20 °C
With
triethylsilane; potassium permanganate; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium(0); 18-crown-6 ether; trimethylsilylazide; tetrabutyl ammonium fluoride; potassium carbonate; triethylamine; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; dibenzoyl peroxide;
In
tetrahydrofuran; tetrachloromethane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; acetone; toluene; acetonitrile;
2.1: |Suzuki Coupling;
DOI:10.1016/j.ejmech.2012.07.040
- Guidance literature:
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Multi-step reaction with 5 steps
1: triethylamine / dichloromethane / 1 h / 20 °C
2: N-Bromosuccinimide; dibenzoyl peroxide / tetrachloromethane / 8 h / Reflux
3: potassium carbonate / N,N-dimethyl-formamide / 18 h / 20 °C / Inert atmosphere
4: sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene / water; tert-butyl alcohol / 1 h / 20 °C
5: formic acid / diethyl ether / 2 h / 20 °C
With
sodium chlorite; sodium dihydrogenphosphate; N-Bromosuccinimide; formic acid; 2-methyl-but-2-ene; potassium carbonate; triethylamine; dibenzoyl peroxide;
In
tetrachloromethane; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; tert-butyl alcohol;
DOI:10.1016/j.ejmech.2012.07.040