5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride

Base Information

Chemical Name:5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride
CAS No.:905715-45-9
Molecular Formula:C₄₂H₄₄O₁₀
Molecular Weight:708.805
Hs Code.:

Synonyms:5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride

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Chemical Property of 5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride

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Technology Process of 5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride

There total 4 articles about 5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride 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:

Reference yield: 61.0%

: 5-O-benzyl-1,2-O-isopropylidene-3,4-O-(o-xylylene)-β-D-fructopyranose

: 5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5-O-benzyl-3,4-O-(o-xylylene)-β-fructopyranose 1,2':2,1'-dianhydride

: 905715-45-9
5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride

Guidance literature:: With trifluorormethanesulfonic acid; In dichloromethane; at -78 - 20 ℃;
DOI:10.1002/ejoc.201000946

Reference yield:

: 905715-43-7
1,2-O-isopropylidene-3,4-O-(o-xylylene)-β-D-fructopyranose

: 905715-45-9
5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 20 °C

1.2: 0.5 h / 20 °C

2.1: trifluorormethanesulfonic acid / dichloromethane / -78 - 20 °C

With trifluorormethanesulfonic acid; sodium hydride; In dichloromethane; N,N-dimethyl-formamide; mineral oil;
DOI:10.1002/ejoc.201000946

Reference yield:

: 66900-93-4
1,2-O-isopropylidene-β-D-fructopyranose

: 905715-45-9
5-O-benzyl-3,4-O-(o-xylylene)-α-D-fructopyranose 5'-O-benzyl-3',4'-O-(o-xylylene)-β-D-fructopyranose 1,2':2,1'-dianhydride

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 16 h / 20 °C

1.2: 3 h

2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.25 h / 20 °C

2.2: 0.5 h / 20 °C

3.1: trifluorormethanesulfonic acid / dichloromethane / -78 - 20 °C

With trifluorormethanesulfonic acid; sodium hydride; In dichloromethane; N,N-dimethyl-formamide; mineral oil;
DOI:10.1002/ejoc.201000946