Technology Process of 2-(4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]benzyl)-3-hydroxybutanoic acid
There total 7 articles about 2-(4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]benzyl)-3-hydroxybutanoic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
methyl 2-(4-[2-(2,6-dichloro-4-methylphenoxy)ethoxy]benzyl)-3-hydroxybutanoate;
With
methanol; lithium hydroxide; water;
at 20 ℃;
for 12h;
With
hydrogenchloride; water;
pH=~ 2;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: tributylphosphine; 1,1'-azodicarbonyl-dipiperidine / tetrahydrofuran; toluene / 4 h / 80 °C
2.1: sodium tetrahydroborate / methanol / 0.75 h / 0 - 20 °C
3.1: 1H-imidazole; iodine; triphenylphosphine / dichloromethane / 1.75 h / 0 - 20 °C
4.1: potassium hexamethylsilazane / tetrahydrofuran; toluene / 0.5 h / -78 - -40 °C
4.2: 15.25 h / -78 - 20 °C
5.1: sodium tetrahydroborate / tetrahydrofuran; methanol / 0.5 h / 20 °C
6.1: methanol; lithium hydroxide; water / 12 h / 20 °C
6.2: pH ~ 2
With
1H-imidazole; methanol; lithium hydroxide; sodium tetrahydroborate; tributylphosphine; water; iodine; potassium hexamethylsilazane; triphenylphosphine; 1,1'-azodicarbonyl-dipiperidine;
In
tetrahydrofuran; methanol; dichloromethane; toluene;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: sodium tetrahydroborate / methanol / 0.75 h / 0 - 20 °C
2.1: 1H-imidazole; iodine; triphenylphosphine / dichloromethane / 1.75 h / 0 - 20 °C
3.1: potassium hexamethylsilazane / tetrahydrofuran; toluene / 0.5 h / -78 - -40 °C
3.2: 15.25 h / -78 - 20 °C
4.1: sodium tetrahydroborate / tetrahydrofuran; methanol / 0.5 h / 20 °C
5.1: methanol; lithium hydroxide; water / 12 h / 20 °C
5.2: pH ~ 2
With
1H-imidazole; methanol; lithium hydroxide; sodium tetrahydroborate; water; iodine; potassium hexamethylsilazane; triphenylphosphine;
In
tetrahydrofuran; methanol; dichloromethane; toluene;