Technology Process of 2'-(3-carbamoyl-phenylcarbamoyl)-4'-(methyl-trifluoroacetyl-amino)-biphenyl-2,4-dicarboxylic acid 2-tert-butyl ester 4-methyl ester
There total 12 articles about 2'-(3-carbamoyl-phenylcarbamoyl)-4'-(methyl-trifluoroacetyl-amino)-biphenyl-2,4-dicarboxylic acid 2-tert-butyl ester 4-methyl ester which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 13.3 g / pyridine / CH2Cl2 / 0.5 h / 20 °C
2.1: bis(pinacolato)diboron; PPh3; AcOK / PdCl2(PPh3)2 / toluene / Heating
2.2: 74 percent / Na2CO3 / Pd(PPh3)2 / toluene / Heating
3.1: 72 percent / Fe; AcOH / 1 h / 60 °C
4.1: 70 percent / pyridine / CH2Cl2 / 12 h / 20 °C
5.1: 83 percent / K2CO3 / butan-2-one / 4 h / 60 °C
6.1: 97 percent / H2 / Pd/C / methanol / 12 h / 20 °C
7.1: 4.34 g / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; 1-hydroxybenzotriazole / dimethylformamide / 12 h / 60 °C
With
pyridine; hydrogen; potassium acetate; iron; potassium carbonate; benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; bis(pinacol)diborane;
bis-triphenylphosphine-palladium(II) chloride; palladium on activated charcoal;
In
methanol; dichloromethane; N,N-dimethyl-formamide; toluene; butanone;
2.2: Suzuki coupling;
DOI:10.1016/j.bmc.2006.09.071
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: bis(pinacolato)diboron; PPh3; AcOK / PdCl2(PPh3)2 / toluene / Heating
1.2: 74 percent / Na2CO3 / Pd(PPh3)2 / toluene / Heating
2.1: 72 percent / Fe; AcOH / 1 h / 60 °C
3.1: 70 percent / pyridine / CH2Cl2 / 12 h / 20 °C
4.1: 83 percent / K2CO3 / butan-2-one / 4 h / 60 °C
5.1: 97 percent / H2 / Pd/C / methanol / 12 h / 20 °C
6.1: 4.34 g / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; 1-hydroxybenzotriazole / dimethylformamide / 12 h / 60 °C
With
pyridine; hydrogen; potassium acetate; iron; potassium carbonate; benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; bis(pinacol)diborane;
bis-triphenylphosphine-palladium(II) chloride; palladium on activated charcoal;
In
methanol; dichloromethane; N,N-dimethyl-formamide; toluene; butanone;
1.2: Suzuki coupling;
DOI:10.1016/j.bmc.2006.09.071
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: bis(pinacolato)diboron; PPh3; AcOK / PdCl2(PPh3)2 / toluene / Heating
1.2: 74 percent / Na2CO3 / Pd(PPh3)2 / toluene / Heating
2.1: 72 percent / Fe; AcOH / 1 h / 60 °C
3.1: 70 percent / pyridine / CH2Cl2 / 12 h / 20 °C
4.1: 83 percent / K2CO3 / butan-2-one / 4 h / 60 °C
5.1: 97 percent / H2 / Pd/C / methanol / 12 h / 20 °C
6.1: 4.34 g / 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride; 1-hydroxybenzotriazole / dimethylformamide / 12 h / 60 °C
With
pyridine; hydrogen; potassium acetate; iron; potassium carbonate; benzotriazol-1-ol; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triphenylphosphine; bis(pinacol)diborane;
bis-triphenylphosphine-palladium(II) chloride; palladium on activated charcoal;
In
methanol; dichloromethane; N,N-dimethyl-formamide; toluene; butanone;
1.2: Suzuki coupling;
DOI:10.1016/j.bmc.2006.09.071