Technology Process of phenyl 6-{[(tert-butoxy)carbonyl]oxy}-4-formyl-3-methoxy-2-methylbenzoate
There total 7 articles about phenyl 6-{[(tert-butoxy)carbonyl]oxy}-4-formyl-3-methoxy-2-methylbenzoate which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
phenyl 4-bromo-6-{[(tert-butoxy)carbonyl]oxy}-3-methoxy-2-methylbenzoate;
With
isopropylmagnesium chloride; lithium chloride;
In
tetrahydrofuran;
at 0 ℃;
for 1h;
N,N-dimethyl-formamide;
In
tetrahydrofuran;
at 0 - 20 ℃;
for 0.5h;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 0.5 h / 20 °C
2.1: dmap; triethylamine / dichloromethane / 1 h / 20 °C
3.1: boron tribromide / dichloromethane / 0.58 h / -78 - 0 °C
3.2: 0.33 h / 20 °C
4.1: [bis(acetoxy)iodo]benzene / 1,4-dioxane / 0 - 20 °C
4.2: 0.33 h / 20 °C
5.1: dmap / dichloromethane / 0.33 h / 20 °C
6.1: isopropylmagnesium chloride; lithium chloride / tetrahydrofuran / 1 h / 0 °C
6.2: 0.5 h / 0 - 20 °C
With
dmap; oxalyl dichloride; [bis(acetoxy)iodo]benzene; isopropylmagnesium chloride; boron tribromide; triethylamine; lithium chloride;
N,N-dimethyl-formamide;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane;
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: diisobutylaluminium hydride / toluene; tetrahydrofuran / -78 - 20 °C
1.2: 0 - 20 °C
2.1: 2-methyl-but-2-ene; water; sodium chlorite; sodium dihydrogenphosphate / tert-butyl alcohol / 0.5 h / 20 °C
2.2: pH 1
3.1: oxalyl dichloride / N,N-dimethyl-formamide / dichloromethane / 0.5 h / 20 °C
4.1: dmap; triethylamine / dichloromethane / 1 h / 20 °C
5.1: boron tribromide / dichloromethane / 0.58 h / -78 - 0 °C
5.2: 0.33 h / 20 °C
6.1: [bis(acetoxy)iodo]benzene / 1,4-dioxane / 0 - 20 °C
6.2: 0.33 h / 20 °C
7.1: dmap / dichloromethane / 0.33 h / 20 °C
8.1: isopropylmagnesium chloride; lithium chloride / tetrahydrofuran / 1 h / 0 °C
8.2: 0.5 h / 0 - 20 °C
With
dmap; sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; oxalyl dichloride; [bis(acetoxy)iodo]benzene; water; isopropylmagnesium chloride; boron tribromide; diisobutylaluminium hydride; triethylamine; lithium chloride;
N,N-dimethyl-formamide;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; toluene; tert-butyl alcohol;