Technology Process of [3-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-thiadiazol-3-yl)-2-(methyloxy)phenyl]acetaldehyde
There total 8 articles about [3-(5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-1,2,4-thiadiazol-3-yl)-2-(methyloxy)phenyl]acetaldehyde which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
5-{3-chloro-4-[(1-methylethyl)oxy]phenyl}-3-{2-(methyloxy)-3-[(E)-2-(methyloxy)ethenyl]phenyl}-1,2,4-thiadiazole;
With
chloro-trimethyl-silane; sodium iodide;
In
acetonitrile;
at 20 ℃;
for 16h;
With
water;
In
acetonitrile;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: triethylamine; magnesium chloride / acetonitrile / 0.33 h / 20 °C
1.2: Reflux
2.1: potassium carbonate / N,N-dimethyl-formamide / 20 °C
3.1: n-butyllithium / tetrahydrofuran / 0.33 h / -78 - 20 °C
3.2: 2 h / -78 °C
4.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Inert atmosphere
4.2: 0.5 h / -78 °C
5.1: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 0.17 h / 120 °C / Microwave irradiation
6.1: chloro-trimethyl-silane; sodium iodide / acetonitrile / 16 h / 20 °C
With
potassium phosphate; n-butyllithium; chloro-trimethyl-silane; potassium carbonate; triethylamine; sodium iodide; magnesium chloride;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; water; N,N-dimethyl-formamide; acetonitrile;
3.2: Wittig Reaction / 5.1: Suzuki Coupling;
- Guidance literature:
-
Multi-step reaction with 3 steps
1: potassium phosphate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / N,N-dimethyl-formamide; water / 1 h / 80 °C / Inert atmosphere; Microwave irradiation; Sealed vessel
2: potassium phosphate / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide; water / 0.17 h / 120 °C / Microwave irradiation
3: chloro-trimethyl-silane; sodium iodide / acetonitrile / 16 h / 20 °C
With
potassium phosphate; chloro-trimethyl-silane; sodium iodide;
tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
water; N,N-dimethyl-formamide; acetonitrile;
1: Suzuki Coupling / 2: Suzuki Coupling;