Technology Process of (2S,4S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2-methyl-hexan-1-ol
There total 9 articles about (2S,4S)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-2-methyl-hexan-1-ol which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
lithium borohydride;
In
diethyl ether;
at 0 ℃;
for 0.5h;
DOI:10.1021/ja020091v
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: lithium borohydride / diethyl ether; H2O / 0.5 h / 0 °C
2.1: 20.6 g / imidazole; 4 Angstroem molecular sieves / petroleum ether; diethyl ether; dimethylformamide / 20 °C
3.1: 9-BBN / tetrahydrofuran / 4 h / 20 °C
3.2: 92 percent / sodium hydroxide; hydroden peroxide / tetrahydrofuran; H2O / 0 - 20 °C
4.1: pyridinium dichromate / CH2Cl2 / 0.5 h
5.1: 6.9 g / sodium chlorite; sulfamic acid / tetrahydrofuran; H2O / 0 - 20 °C
6.1: triethylamine / tetrahydrofuran / -78 - 0 °C
7.1: 5.53 g / lithium chloride / tetrahydrofuran / 20 °C
8.1: sodium hexamethyldisilazide / tetrahydrofuran / 1 h / -78 °C
8.2: 95 percent / tetrahydrofuran / -78 - -40 °C
9.1: 90 percent / lithium borohydride / diethyl ether / 0.5 h / 0 °C
With
1H-imidazole; sodium chlorite; dipyridinium dichromate; lithium borohydride; 9-borabicyclo[3.3.1]nonane dimer; 4 A molecular sieve; aminosulfonic acid; sodium hexamethyldisilazane; triethylamine; lithium chloride;
In
tetrahydrofuran; diethyl ether; dichloromethane; water; N,N-dimethyl-formamide; Petroleum ether;
DOI:10.1021/ja020091v
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: pyridinium dichromate / CH2Cl2 / 0.5 h
2.1: 6.9 g / sodium chlorite; sulfamic acid / tetrahydrofuran; H2O / 0 - 20 °C
3.1: triethylamine / tetrahydrofuran / -78 - 0 °C
4.1: 5.53 g / lithium chloride / tetrahydrofuran / 20 °C
5.1: sodium hexamethyldisilazide / tetrahydrofuran / 1 h / -78 °C
5.2: 95 percent / tetrahydrofuran / -78 - -40 °C
6.1: 90 percent / lithium borohydride / diethyl ether / 0.5 h / 0 °C
With
sodium chlorite; dipyridinium dichromate; lithium borohydride; aminosulfonic acid; sodium hexamethyldisilazane; triethylamine; lithium chloride;
In
tetrahydrofuran; diethyl ether; dichloromethane; water;
DOI:10.1021/ja020091v