Technology Process of [(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-[3-[2-[(2R,3R,4R,5R,6R)-3,4,5-tribenzyloxy-6-(benzyloxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]tetrahydropyran-2-yl]methyl acetate
There total 8 articles about [(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-[3-[2-[(2R,3R,4R,5R,6R)-3,4,5-tribenzyloxy-6-(benzyloxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]tetrahydropyran-2-yl]methyl acetate 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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1616114-53-4
[(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-[3-[2-[(2R,3R,4R,5R,6R)-3,4,5-tribenzyloxy-6-(benzyloxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]tetrahydropyran-2-yl]methyl acetate
- Guidance literature:
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With
copper(l) iodide; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; N-ethyl-N,N-diisopropylamine;
In
N,N-dimethyl-formamide;
at 80 ℃;
Inert atmosphere;
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1616114-53-4
[(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-[3-[2-[(2R,3R,4R,5R,6R)-3,4,5-tribenzyloxy-6-(benzyloxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]tetrahydropyran-2-yl]methyl acetate
- Guidance literature:
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Multi-step reaction with 3 steps
1: 4-methylmorpholine N-oxide; methanesulfonamide; osmium(VIII) oxide / tetrahydrofuran; water; tert-butyl alcohol / 72 h / 20 °C
2: dmap; pyridine; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0 - 20 °C
3: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; copper(l) iodide; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 80 °C / Inert atmosphere
With
pyridine; dmap; copper(l) iodide; osmium(VIII) oxide; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; methanesulfonamide; 4-methylmorpholine N-oxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; water; N,N-dimethyl-formamide; tert-butyl alcohol;
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1616114-53-4
[(2R,3R,4R,5R,6R)-3,4,5-triacetoxy-6-[3-[2-[(2R,3R,4R,5R,6R)-3,4,5-tribenzyloxy-6-(benzyloxymethyl)tetrahydropyran-2-yl]ethynyl]phenyl]tetrahydropyran-2-yl]methyl acetate
- Guidance literature:
-
Multi-step reaction with 4 steps
1: palladium diacetate / acetonitrile / 23 h / 20 °C / Inert atmosphere
2: 4-methylmorpholine N-oxide; methanesulfonamide; osmium(VIII) oxide / tetrahydrofuran; water; tert-butyl alcohol / 72 h / 20 °C
3: dmap; pyridine; N-ethyl-N,N-diisopropylamine / tetrahydrofuran / 0 - 20 °C
4: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; copper(l) iodide; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 80 °C / Inert atmosphere
With
pyridine; dmap; copper(l) iodide; osmium(VIII) oxide; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; methanesulfonamide; palladium diacetate; 4-methylmorpholine N-oxide; N-ethyl-N,N-diisopropylamine;
In
tetrahydrofuran; water; N,N-dimethyl-formamide; acetonitrile; tert-butyl alcohol;