(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Base Information

Chemical Name:(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate
CAS No.:1338728-15-6
Molecular Formula:C₃₂H₃₇ClO₁₁
Molecular Weight:633.092
Hs Code.:

Synonyms:(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

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Chemical Property of (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

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Technology Process of (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

There total 14 articles about (2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate 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: 41.0%

: 1338728-14-5
(3R,4R,5S,6R )-2-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

: 108-24-7
acetic anhydride

: (2R,3R,4R,5S,6R)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

: 1338728-15-6
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Guidance literature:: With pyridine; dmap; In dichloromethane; at 20 ℃; for 18h; Inert atmosphere;
DOI:10.1016/j.bmc.2011.07.045

Reference yield:

: 1338728-14-5
(3R,4R,5S,6R )-2-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

: 108-24-7
acetic anhydride

: 1338728-15-6
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 0 - 20 ℃; for 3.15h;

Reference yield:

: 1338728-13-4
(3R,4S,5S,6R)-2-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)-6-(hydroxymethyl)-2-methoxytetrahydro-2H-pyran-3,4,5-triol

: 1338728-15-6
(2R,3R,4R,5S,6S)-2-(acetoxymethyl)-6-(2-(allyloxy)-4-chloro-5-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate

Guidance literature:: Multi-step reaction with 2 steps

1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane; acetonitrile / -55 - 0 °C

2: triethylamine; dmap / dichloromethane / 3.15 h / 0 - 20 °C

With triethylsilane; dmap; boron trifluoride diethyl etherate; triethylamine; In dichloromethane; acetonitrile;