Technology Process of ethyl 3-[3-(2-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3-thiazol-5-yl)-2-ethylphenyl]propanoate
There total 12 articles about ethyl 3-[3-(2-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,3-thiazol-5-yl)-2-ethylphenyl]propanoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
palladium on activated charcoal;
In
methanol;
at 20 ℃;
for 1h;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: diisopropylamine; n-butyllithium / hexane; tetrahydrofuran / 4 h / -70 - -65 °C
2.1: n-butyllithium; isopropylmagnesium bromide / hexane; tetrahydrofuran / 1.17 h / 0 °C
2.2: 2 h / -10 - 20 °C
2.3: 0.17 h / 0 °C
3.1: hydrogenchloride / water; tetrahydrofuran / 1 h / 20 °C
4.1: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / N,N-dimethyl-formamide / 80 °C
5.1: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 0.25 h / 120 °C / Inert atmosphere; Microwave irradiation; Sealed vessel
6.1: 2 h / 80 °C
7.1: palladium on activated charcoal / methanol / 1 h / 20 °C
With
hydrogenchloride; potassium phosphate; n-butyllithium; isopropylmagnesium bromide; potassium acetate; diisopropylamine;
tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; palladium on activated charcoal;
In
tetrahydrofuran; methanol; hexane; water; N,N-dimethyl-formamide;
5.1: Suzuki Coupling / 6.1: Wittig Reaction;
- Guidance literature:
-
Multi-step reaction with 7 steps
1: potassium carbonate / acetonitrile / 48 h / 20 °C
2: potassium acetate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / N,N-dimethyl-formamide / 1 h / 120 °C / Inert atmosphere; Microwave irradiation; Sealed vessel
3: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / acetonitrile; water / 1 h / 120 °C / Inert atmosphere; Microwave irradiation; Sealed vessel
4: sodium acetate; bromine; acetic acid / 20 °C
5: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 0.25 h / 120 °C / Inert atmosphere; Microwave irradiation; Sealed vessel
6: 2 h / 80 °C
7: palladium on activated charcoal / methanol / 1 h / 20 °C
With
potassium phosphate; bromine; potassium acetate; sodium acetate; potassium carbonate; caesium carbonate; acetic acid;
tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; palladium on activated charcoal;
In
methanol; water; N,N-dimethyl-formamide; acetonitrile;
3: Suzuki Coupling / 5: Suzuki Coupling / 6: Wittig Reaction;