Technology Process of (2S,2'S,3S,3'S)-BIBOP
There total 9 articles about (2S,2'S,3S,3'S)-BIBOP which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
trichlorosilane; triethylamine;
In
toluene;
at 80 ℃;
for 12h;
Inert atmosphere;
DOI:10.1021/ol9025815
- Guidance literature:
-
Multi-step reaction with 9 steps
1.1: n-butyllithium / tetrahydrofuran / 1.5 h / 0 °C
1.2: 1.5 h / 25 °C
1.3: 0.67 h / 0 - 25 °C
2.1: N,N,N,N,-tetramethylethylenediamine; n-butyllithium / hexane; tetrahydrofuran / 1.17 h / -78 °C
2.2: 1.5 h / -78 - 25 °C
3.1: boron tribromide / 1,2-dichloro-ethane / 2.5 h / 0 - 60 °C
3.2: 2 h / 60 °C
4.1: triethylamine / dichloromethane / 2.58 h / 0 - 25 °C
5.1: potassium hydroxide; water / ethanol / 2 h / 25 °C
5.2: 0 °C / pH 4
6.1: triethylamine / dichloromethane / 2 h / 0 - 25 °C
7.1: triethylamine; hydrogen / 20% palladium hydroxide on carbon / ethyl acetate / 12 h / 25 °C / 5171.62 Torr
8.1: lithium diisopropyl amide / n-heptane; chlorobenzene; tetrahydrofuran / 1 h / -78 °C
8.2: 2 h / -78 - 25 °C
9.1: triethylamine; trichlorosilane / toluene / 12 h / 25 - 80 °C / Inert atmosphere
With
n-butyllithium; N,N,N,N,-tetramethylethylenediamine; trichlorosilane; water; hydrogen; boron tribromide; triethylamine; potassium hydroxide; lithium diisopropyl amide;
20% palladium hydroxide on carbon;
In
tetrahydrofuran; ethanol; hexane; n-heptane; dichloromethane; ethyl acetate; 1,2-dichloro-ethane; chlorobenzene; toluene;
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: boron tribromide / 1,2-dichloro-ethane / 2.5 h / 0 - 60 °C
1.2: 2 h / 60 °C
2.1: triethylamine / dichloromethane / 2.58 h / 0 - 25 °C
3.1: potassium hydroxide; water / ethanol / 2 h / 25 °C
3.2: 0 °C / pH 4
4.1: triethylamine / dichloromethane / 2 h / 0 - 25 °C
5.1: triethylamine; hydrogen / 20% palladium hydroxide on carbon / ethyl acetate / 12 h / 25 °C / 5171.62 Torr
6.1: lithium diisopropyl amide / n-heptane; chlorobenzene; tetrahydrofuran / 1 h / -78 °C
6.2: 2 h / -78 - 25 °C
7.1: triethylamine; trichlorosilane / toluene / 12 h / 25 - 80 °C / Inert atmosphere
With
trichlorosilane; water; hydrogen; boron tribromide; triethylamine; potassium hydroxide; lithium diisopropyl amide;
20% palladium hydroxide on carbon;
In
tetrahydrofuran; ethanol; n-heptane; dichloromethane; ethyl acetate; 1,2-dichloro-ethane; chlorobenzene; toluene;