(2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol

Base Information

Chemical Name:(2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol
CAS No.:78727-81-8
Molecular Formula:C₂₉H₃₄O₇
Molecular Weight:494.585
Hs Code.:

Synonyms:(2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol

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Chemical Property of (2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol

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Technology Process of (2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol

There total 3 articles about (2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol 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: 95.0%

: 78727-82-9
Acetic acid (2R,3S,4S,5R,6R)-5,6-bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-yl ester

: 78727-81-8
(2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol

Guidance literature:: With sodium methylate; In methanol; Ambient temperature;
DOI:10.1039/c39930000864

Reference yield:

: 102854-34-2
benzyl 4-O-acetyl-2,6-di-O-benzyl-β-D-galactopyranoside

: 78727-81-8
(2R,3S,4S,5R,6R)-5,6-Bis-benzyloxy-2-benzyloxymethyl-4-methoxymethoxy-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / P₂O₅ / CH₂Cl₂ / Ambient temperature

2: 95 percent / MeONa / methanol / Ambient temperature

With sodium methylate; phosphorus pentoxide; In methanol; dichloromethane;
DOI:10.1039/c39930000864

Reference yield:

: 72045-27-3
Benzyl 2,6-di-O-benzyl-α-D-galactopyranoside

: 107-30-2
chloromethyl methyl ether

: 78727-81-8
benzyl 2,6-di-O-benzyl-3-O-methoxymethyl-α-D-galactopyranoside

Guidance literature:: With tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; Yield given. Multistep reaction; 1.) benzene, reflux, 16 h, 2.) molecular sieves 4A, room temperature, 3.5 h;
DOI:10.1039/P19810001796