(2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol

Base Information

Chemical Name:(2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol
CAS No.:220316-53-0
Molecular Formula:C₃₅H₄₆O₇
Molecular Weight:578.746
Hs Code.:

Synonyms:(2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol

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Chemical Property of (2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol

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Technology Process of (2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol

There total 3 articles about (2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-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: 65.0%

: 74372-90-0
3,4,6-tri-O-benzyl-D-glucal epoxide

: 78668-96-9
4-bromobutyraldehyde diethyl acetal

: 220316-53-0
(2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol

Guidance literature:: 4-bromobutyraldehyde diethyl acetal; With copper(l) iodide; magnesium; In tetrahydrofuran;

3,4,6-tri-O-benzyl-D-glucal epoxide; In tetrahydrofuran; at 0 ℃; for 0.25h;
DOI:10.1016/S0040-4020(02)00057-1

Reference yield:

: 55628-54-1
3,4,6-tri-O-benzyl-D-glucal

: 220316-53-0
(2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: dimethyldioxirane / CH₂Cl₂; acetone / 0.17 h / 0 °C

2.1: Mg; CuI / tetrahydrofuran

2.2: 65 percent / tetrahydrofuran / 0.25 h / 0 °C

With copper(l) iodide; 3,3-dimethyldioxirane; magnesium; In tetrahydrofuran; dichloromethane; acetone;
DOI:10.1016/S0040-4020(02)00057-1

Reference yield:

: 78668-96-9
4-bromobutyraldehyde diethyl acetal

: (1S,3S,4S,5S,6R)-3,4,5-Tris-benzyloxy-2,7-dioxa-bicyclo[4.1.0]heptane

: 220316-53-0
(2S,3S,4R,5S,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-2-(4,4'-diethoxybutyl)-tetrahydro-pyran-3-ol

Guidance literature:: With copper(l) iodide; magnesium; Yield given; Multistep reaction; 1) THF, 2) THF, 0 deg C, 3) THF;
DOI:10.1016/S0040-4039(98)02336-3