Technology Process of C49H48O7
There total 19 articles about C49H48O7 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:
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4291-69-4,6386-24-9,6564-72-3,59531-24-7,69257-52-9,78184-89-1,78609-16-2,78609-17-3,78609-18-4,96553-53-6,104111-61-7,131347-08-5,4132-28-9
2,3,4,6-Tetra-O-benzyl-D-glucopyranose
- Guidance literature:
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Multi-step reaction with 8 steps
1.1: toluene; tetrahydrofuran / 3.67 h / 0 - 50 °C / Inert atmosphere
2.1: oxalyl dichloride; dimethyl sulfoxide / dichloromethane / 1.25 h / -78 - -40 °C / Inert atmosphere
2.2: 2.25 h / -78 - 20 °C
3.1: L-proline / dimethyl sulfoxide / 8 h / 50 °C
4.1: pyridine; trichlorophosphate / 0 - 20 °C
5.1: L-Selectride / tetrahydrofuran / 18 h / 0 - 20 °C / Inert atmosphere
5.2: 0.25 h
6.1: 1,1'-azodicarbonyl-dipiperidine; tributylphosphine / toluene / 0.5 h / 0 °C / Inert atmosphere
7.1: dimethylsulfide borane complex / tetrahydrofuran / 0 - 20 °C
7.2: 3 h / 0 - 20 °C
8.1: Dess-Martin periodane / dichloromethane / 3 h / 0 - 20 °C
With
pyridine; oxalyl dichloride; tributylphosphine; dimethylsulfide borane complex; L-Selectride; Dess-Martin periodane; dimethyl sulfoxide; L-proline; 1,1'-azodicarbonyl-dipiperidine; trichlorophosphate;
In
tetrahydrofuran; dichloromethane; dimethyl sulfoxide; toluene;
6.1: Mitsunobu reaction;
- Guidance literature:
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Multi-step reaction with 5 steps
1.1: pyrographite; methanesulfonic acid / 12 h / 80 °C
2.1: hydrogen / palladium 10% on activated carbon / ethanol / 22502.3 Torr
3.1: 1,1'-azodicarbonyl-dipiperidine; tributylphosphine / toluene / 0.5 h / 0 °C / Inert atmosphere
4.1: dimethylsulfide borane complex / tetrahydrofuran / 0 - 20 °C
4.2: 3 h / 0 - 20 °C
5.1: Dess-Martin periodane / dichloromethane / 3 h / 0 - 20 °C
With
methanesulfonic acid; tributylphosphine; dimethylsulfide borane complex; hydrogen; pyrographite; Dess-Martin periodane; 1,1'-azodicarbonyl-dipiperidine;
palladium 10% on activated carbon;
In
tetrahydrofuran; ethanol; dichloromethane; toluene;
3.1: Mitsunobu reaction;
- Guidance literature:
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Multi-step reaction with 7 steps
1.1: tetrahydrofuran / 0 - 20 °C / Inert atmosphere
2.1: pyridinium chlorochromate / dichloromethane / 20 °C / Molecular sieve
3.1: BBr3*DMSO / dichloromethane / 3 h / 0 °C
3.2: 0.17 h / cooling with ice
4.1: hydrogen / palladium 10% on activated carbon / ethanol / 22502.3 Torr
5.1: 1,1'-azodicarbonyl-dipiperidine; tributylphosphine / toluene / 0.5 h / 0 °C / Inert atmosphere
6.1: dimethylsulfide borane complex / tetrahydrofuran / 0 - 20 °C
6.2: 3 h / 0 - 20 °C
7.1: Dess-Martin periodane / dichloromethane / 3 h / 0 - 20 °C
With
tributylphosphine; dimethylsulfide borane complex; BBr3*DMSO; hydrogen; Dess-Martin periodane; pyridinium chlorochromate; 1,1'-azodicarbonyl-dipiperidine;
palladium 10% on activated carbon;
In
tetrahydrofuran; ethanol; dichloromethane; toluene;
5.1: Mitsunobu reaction;