Technology Process of 4-[3-isopropyl-4-(triisopropylsilyloxy)benzyl]-3,5-dimethylbenzaldehyde
There total 10 articles about 4-[3-isopropyl-4-(triisopropylsilyloxy)benzyl]-3,5-dimethylbenzaldehyde which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
[4-(2,6-dimethyl-4-vinylbenzyl)-2-isopropylphenoxy]triisopropylsilane;
With
ozone;
In
dichloromethane;
at -78 ℃;
With
triphenylphosphine;
In
dichloromethane;
at -78 - 20 ℃;
for 0.833333h;
DOI:10.1021/jm0301181
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: 72 percent / imidazole / 1,2-dichloro-ethane / Heating
2.1: n-BuLi / tetrahydrofuran; hexane / 0.17 h / -78 °C
2.2: 77 percent / tetrahydrofuran; hexane / 0.5 h / -78 °C
3.1: 100 percent / H2 / Pd/C / ethyl acetate; ethanol / 24 h / 1810.02 Torr
4.1: 99 percent / pyridine / CH2Cl2 / 4 h
5.1: LiCl; Cl2Pd(PPh3)2 / dimethylformamide / 2 h / 60 °C
6.1: O3 / CH2Cl2 / -78 °C
6.2: 86 percent / PPh3 / CH2Cl2 / 0.83 h / -78 - 20 °C
With
pyridine; 1H-imidazole; bis-triphenylphosphine-palladium(II) chloride; n-butyllithium; hydrogen; ozone; lithium chloride;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; hexane; dichloromethane; ethyl acetate; 1,2-dichloro-ethane; N,N-dimethyl-formamide;
5.1: Stille coupling;
DOI:10.1021/jm0301181
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 78 percent / K2CO3 / dimethylformamide / 20 °C
2.1: n-BuLi / tetrahydrofuran; hexane / 0.17 h / -78 °C
2.2: 80 percent / tetrahydrofuran; hexane / 0.33 h / -78 °C
3.1: n-BuLi / tetrahydrofuran; hexane / 0.17 h / -78 °C
3.2: 77 percent / tetrahydrofuran; hexane / 0.5 h / -78 °C
4.1: 100 percent / H2 / Pd/C / ethyl acetate; ethanol / 24 h / 1810.02 Torr
5.1: 99 percent / pyridine / CH2Cl2 / 4 h
6.1: LiCl; Cl2Pd(PPh3)2 / dimethylformamide / 2 h / 60 °C
7.1: O3 / CH2Cl2 / -78 °C
7.2: 86 percent / PPh3 / CH2Cl2 / 0.83 h / -78 - 20 °C
With
pyridine; bis-triphenylphosphine-palladium(II) chloride; n-butyllithium; hydrogen; potassium carbonate; ozone; lithium chloride;
palladium on activated charcoal;
In
tetrahydrofuran; ethanol; hexane; dichloromethane; ethyl acetate; N,N-dimethyl-formamide;
6.1: Stille coupling;
DOI:10.1021/jm0301181