Technology Process of 2'-benzyl 2-methyl 4-(isobutylamino)carbonyl-4'-methylbiphenyl-2,2'-dicarboxylate
There total 13 articles about 2'-benzyl 2-methyl 4-(isobutylamino)carbonyl-4'-methylbiphenyl-2,2'-dicarboxylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: 4.27 g / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; 1-hydroxybenzotriazole / dimethylformamide / 12 h / 20 °C
2.1: MnO2 / CHCl3 / 1 h / 70 °C
3.1: 3.53 g / 4-methylbenzenesulfonic acid monohydrate / toluene / 12 h / Heating
4.1: n-butyl lithium / tetrahydrofuran; hexane / 2 h / -78 °C
4.2: triisopropyl borate / tetrahydrofuran; hexane / 12 h / -78 - 20 °C
4.3: 280 mg / hydrochloric acid / tetrahydrofuran; hexane; H2O / 3 h / 20 °C
5.1: K3PO4 / Pd(PPh3)4 / dimethylformamide / 24 h / 120 °C
6.1: NaH2PO4*2H2O; 2-methyl-2-butene; sodium chlorite / 2-methyl-propan-2-ol; H2O; acetonitrile / 12 h / 20 °C
7.1: 0.44 g / K2CO3 / dimethylformamide / 12 h / 20 °C
With
manganese(IV) oxide; sodium chlorite; potassium phosphate; sodium dihydrogenphosphate; n-butyllithium; 2-methyl-but-2-ene; p-toluenesulfonic acid monohydrate; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; hexane; chloroform; water; N,N-dimethyl-formamide; toluene; acetonitrile; tert-butyl alcohol;
5.1: Suzuki coupling;
DOI:10.1016/j.bmc.2006.08.010
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 3.53 g / 4-methylbenzenesulfonic acid monohydrate / toluene / 12 h / Heating
2.1: n-butyl lithium / tetrahydrofuran; hexane / 2 h / -78 °C
2.2: triisopropyl borate / tetrahydrofuran; hexane / 12 h / -78 - 20 °C
2.3: 280 mg / hydrochloric acid / tetrahydrofuran; hexane; H2O / 3 h / 20 °C
3.1: K3PO4 / Pd(PPh3)4 / dimethylformamide / 24 h / 120 °C
4.1: NaH2PO4*2H2O; 2-methyl-2-butene; sodium chlorite / 2-methyl-propan-2-ol; H2O; acetonitrile / 12 h / 20 °C
5.1: 0.44 g / K2CO3 / dimethylformamide / 12 h / 20 °C
With
sodium chlorite; potassium phosphate; sodium dihydrogenphosphate; n-butyllithium; 2-methyl-but-2-ene; p-toluenesulfonic acid monohydrate; potassium carbonate;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; hexane; water; N,N-dimethyl-formamide; toluene; acetonitrile; tert-butyl alcohol;
3.1: Suzuki coupling;
DOI:10.1016/j.bmc.2006.08.010
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 8.29 g / NaOH / methanol; H2O / 2 h / 20 °C
2.1: 4.27 g / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; 1-hydroxybenzotriazole / dimethylformamide / 12 h / 20 °C
3.1: MnO2 / CHCl3 / 1 h / 70 °C
4.1: 3.53 g / 4-methylbenzenesulfonic acid monohydrate / toluene / 12 h / Heating
5.1: n-butyl lithium / tetrahydrofuran; hexane / 2 h / -78 °C
5.2: triisopropyl borate / tetrahydrofuran; hexane / 12 h / -78 - 20 °C
5.3: 280 mg / hydrochloric acid / tetrahydrofuran; hexane; H2O / 3 h / 20 °C
6.1: K3PO4 / Pd(PPh3)4 / dimethylformamide / 24 h / 120 °C
7.1: NaH2PO4*2H2O; 2-methyl-2-butene; sodium chlorite / 2-methyl-propan-2-ol; H2O; acetonitrile / 12 h / 20 °C
8.1: 0.44 g / K2CO3 / dimethylformamide / 12 h / 20 °C
With
manganese(IV) oxide; sodium hydroxide; sodium chlorite; potassium phosphate; sodium dihydrogenphosphate; n-butyllithium; 2-methyl-but-2-ene; p-toluenesulfonic acid monohydrate; potassium carbonate; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; methanol; hexane; chloroform; water; N,N-dimethyl-formamide; toluene; acetonitrile; tert-butyl alcohol;
6.1: Suzuki coupling;
DOI:10.1016/j.bmc.2006.08.010