5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde

Base Information

Chemical Name:5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde
CAS No.:1204220-85-8
Molecular Formula:C₅₀H₄₉ClO₆
Molecular Weight:781.388
Hs Code.:

Synonyms:5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde

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Chemical Property of 5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde

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Technology Process of 5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde

There total 3 articles about 5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde 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:

: 1204220-81-4
(2S,3R,4R,5S,6R)-2-(4-chloro-3-(4-cyclopropylbenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-2-d-3,4,5-triol

: 1204220-85-8
5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde

Guidance literature:: With Dess-Martin periodane; In dichloromethane; at 0 ℃; for 2h;

Reference yield:

: 1204220-77-8
4-bromo-1-chloro-2-(4-cyclopropylbenzyl)benzene

: 1204220-85-8
5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane; toluene / 0.67 h / -78 - -70 °C / Inert atmosphere

1.2: -65 °C

2.1: Et₃SiD; boron trifluoride diethyl etherate / dichloromethane; acetonitrile / -30 - -20 °C

3.1: Dess-Martin periodane / dichloromethane / 2 h / 0 °C

With n-butyllithium; Et₃SiD; boron trifluoride diethyl etherate; Dess-Martin periodane; In tetrahydrofuran; hexane; dichloromethane; toluene; acetonitrile;

Reference yield:

: 1204220-79-0
(2S,3R,4R,5S,6R)-2-methoxy-2-(4-chloro-3-(4-cyclopropylbenzyl)phenyl)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol

: 1204220-85-8
5-chloro-4-(4-ethylbenzyl)-2-((2S,3S,4R,5R,6R)-3,4,5-tris(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yl)benzaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1: Et₃SiD; boron trifluoride diethyl etherate / dichloromethane; acetonitrile / -30 - -20 °C

2: Dess-Martin periodane / dichloromethane / 2 h / 0 °C

With Et₃SiD; boron trifluoride diethyl etherate; Dess-Martin periodane; In dichloromethane; acetonitrile;