3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose

Base Information

Chemical Name:3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose
CAS No.:118344-39-1
Molecular Formula:C₂₃H₂₈O₆
Molecular Weight:400.472
Hs Code.:

Synonyms:3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose

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Chemical Property of 3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose

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Technology Process of 3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose

There total 4 articles about 3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose 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:

: 28434-40-4
2,3,6-tri-O-acetyl-4-deoxy-α-D-xylo-hexopyranosyl bromide

: 118344-39-1
3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: tetraethylammonium bromide, sym-collidine, 4 Angstroem molecular sieves / nitromethane; methanol / 10 h / Ambient temperature

2: methanol / 0.75 h

3: sodium hydride (50percent dispersion in oil) / dimethylformamide / 0.5 h

With 2,4,6-trimethyl-pyridine; 4 A molecular sieve; tetraethylammonium bromide; sodium hydride; In methanol; nitromethane; N,N-dimethyl-formamide;

Reference yield:

: 28434-39-1
1,2,3,6-tetra-O-acetyl-4-deoxy-D-xylo-hexopyranose

: 118344-39-1
3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / 45percent hydrogen bromide / acetic acid; CH₂Cl₂ / 0.75 h

2: tetraethylammonium bromide, sym-collidine, 4 Angstroem molecular sieves / nitromethane; methanol / 10 h / Ambient temperature

3: methanol / 0.75 h

4: sodium hydride (50percent dispersion in oil) / dimethylformamide / 0.5 h

With 2,4,6-trimethyl-pyridine; 4 A molecular sieve; tetraethylammonium bromide; hydrogen bromide; sodium hydride; In methanol; nitromethane; dichloromethane; acetic acid; N,N-dimethyl-formamide;

Reference yield:

: (2R,3R,4S,6S)-2-Bromo-6-hydroxymethyl-tetrahydro-pyran-3,4-diol

: 118344-39-1
3,6-di-O-benzyl-4-deoxy-1,2-O-(1-methoxyethylidene)-α-D-xylo-hexopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: methanol / 0.75 h

2: sodium hydride (50percent dispersion in oil) / dimethylformamide / 0.5 h

With sodium hydride; In methanol; N,N-dimethyl-formamide;