Technology Process of methyl 6-[4-({[3-(2,6-dichlorophenyl)-5-(1-methylethyl)-4-isoxazolyl]methyl}oxy)phenyl]-1-benzothiophene-3-carboxylate
There total 9 articles about methyl 6-[4-({[3-(2,6-dichlorophenyl)-5-(1-methylethyl)-4-isoxazolyl]methyl}oxy)phenyl]-1-benzothiophene-3-carboxylate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
di-isopropyl azodicarboxylate;
In
dichloromethane;
at 20 ℃;
Inert atmosphere;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: aluminum (III) chloride / dichloromethane / 1.25 h / -75 - -40 °C / Inert atmosphere
1.2: 1.5 h / -40 - 0 °C
2.1: water; potassium hydroxide / tetrahydrofuran / 20 °C / Cooling
2.2: pH 3
3.1: thionyl chloride / 4 h / Inert atmosphere; Reflux
4.1: boron tribromide / dichloromethane / 1 h / Inert atmosphere; Cooling with ice
4.2: Cooling
5.1: pyridine / dichloromethane / 0.08 h / Inert atmosphere; Cooling with ice
5.2: 4 h / Cooling with ice
6.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane / 3 h / 80 °C / Inert atmosphere
7.1: di-isopropyl azodicarboxylate / dichloromethane / 20 °C / Inert atmosphere
With
pyridine; aluminum (III) chloride; thionyl chloride; di-isopropyl azodicarboxylate; water; boron tribromide; sodium carbonate; potassium hydroxide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane;
6.1: Suzuki Coupling / 7.1: Mitsunobu reaction;
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: potassium carbonate / acetone
2.1: boron trifluoride diethyl etherate / dichloromethane / 0.5 h / 20 °C / Inert atmosphere
2.2: 72 h / 20 °C
3.1: aluminum (III) chloride / dichloromethane / 1.25 h / -75 - -40 °C / Inert atmosphere
3.2: 1.5 h / -40 - 0 °C
4.1: water; potassium hydroxide / tetrahydrofuran / 20 °C / Cooling
4.2: pH 3
5.1: thionyl chloride / 4 h / Inert atmosphere; Reflux
6.1: boron tribromide / dichloromethane / 1 h / Inert atmosphere; Cooling with ice
6.2: Cooling
7.1: pyridine / dichloromethane / 0.08 h / Inert atmosphere; Cooling with ice
7.2: 4 h / Cooling with ice
8.1: sodium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,2-dimethoxyethane / 3 h / 80 °C / Inert atmosphere
9.1: di-isopropyl azodicarboxylate / dichloromethane / 20 °C / Inert atmosphere
With
pyridine; aluminum (III) chloride; thionyl chloride; di-isopropyl azodicarboxylate; boron trifluoride diethyl etherate; water; boron tribromide; sodium carbonate; potassium carbonate; potassium hydroxide;
tetrakis(triphenylphosphine) palladium(0);
In
tetrahydrofuran; 1,2-dimethoxyethane; dichloromethane; acetone;
8.1: Suzuki Coupling / 9.1: Mitsunobu reaction;