Technology Process of (S)-3-Benzyloxy-2-[(1S,2R)-2-(4-methoxy-benzyloxy)-1-methyl-1-(2-triisopropylsilanyloxy-ethyl)-pent-4-enyloxy]-propan-1-ol
There total 12 articles about (S)-3-Benzyloxy-2-[(1S,2R)-2-(4-methoxy-benzyloxy)-1-methyl-1-(2-triisopropylsilanyloxy-ethyl)-pent-4-enyloxy]-propan-1-ol which
guide to synthetic route it.
The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:
synthetic route:
- Guidance literature:
-
Multi-step reaction with 8 steps
1.1: 99 percent / imidazole / dimethylformamide / 0 - 20 °C
2.1: 96 percent / pyridine; Dess-Martin periodinane / CH2Cl2 / 1 h
3.1: 95 percent / tetrahydrofuran; diethyl ether / -78 °C
4.1: 73 percent / sodium hydride / tetrahydrofuran; dimethylformamide / 0 - 20 °C
5.1: triethylamine / tetrahydrofuran / -78 - 0 °C
6.1: n-butyl lithium / tetrahydrofuran; hexane / 0.33 h / -78 °C
6.2: 40 g / tetrahydrofuran; hexane / 1 h / -78 - 0 °C
7.1: sodium (trimethylsilyl)amide / tetrahydrofuran; toluene / -78 - -65 °C
7.2: tetrahydrofuran; toluene / 0.25 h
8.1: 200 mg / lithium borohydride / methanol; tetrahydrofuran / 1 h / 0 °C
With
pyridine; 1H-imidazole; lithium borohydride; n-butyllithium; sodium bis(trimethylsilyl)amide; sodium hydride; Dess-Martin periodane; triethylamine;
In
tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ol0526625
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: 92 percent / lithium aluminum hydride / diethyl ether / 1.5 h / 0 °C
2.1: 99 percent / imidazole / dimethylformamide / 0 - 20 °C
3.1: 96 percent / pyridine; Dess-Martin periodinane / CH2Cl2 / 1 h
4.1: 95 percent / tetrahydrofuran; diethyl ether / -78 °C
5.1: 73 percent / sodium hydride / tetrahydrofuran; dimethylformamide / 0 - 20 °C
6.1: triethylamine / tetrahydrofuran / -78 - 0 °C
7.1: n-butyl lithium / tetrahydrofuran; hexane / 0.33 h / -78 °C
7.2: 40 g / tetrahydrofuran; hexane / 1 h / -78 - 0 °C
8.1: sodium (trimethylsilyl)amide / tetrahydrofuran; toluene / -78 - -65 °C
8.2: tetrahydrofuran; toluene / 0.25 h
9.1: 200 mg / lithium borohydride / methanol; tetrahydrofuran / 1 h / 0 °C
With
pyridine; 1H-imidazole; lithium aluminium tetrahydride; lithium borohydride; n-butyllithium; sodium bis(trimethylsilyl)amide; sodium hydride; Dess-Martin periodane; triethylamine;
In
tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ol0526625
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: 96 percent / pyridine; Dess-Martin periodinane / CH2Cl2 / 1 h
2.1: 95 percent / tetrahydrofuran; diethyl ether / -78 °C
3.1: 73 percent / sodium hydride / tetrahydrofuran; dimethylformamide / 0 - 20 °C
4.1: triethylamine / tetrahydrofuran / -78 - 0 °C
5.1: n-butyl lithium / tetrahydrofuran; hexane / 0.33 h / -78 °C
5.2: 40 g / tetrahydrofuran; hexane / 1 h / -78 - 0 °C
6.1: sodium (trimethylsilyl)amide / tetrahydrofuran; toluene / -78 - -65 °C
6.2: tetrahydrofuran; toluene / 0.25 h
7.1: 200 mg / lithium borohydride / methanol; tetrahydrofuran / 1 h / 0 °C
With
pyridine; lithium borohydride; n-butyllithium; sodium bis(trimethylsilyl)amide; sodium hydride; Dess-Martin periodane; triethylamine;
In
tetrahydrofuran; methanol; diethyl ether; hexane; dichloromethane; N,N-dimethyl-formamide; toluene;
DOI:10.1021/ol0526625