(2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)

Base Information

Chemical Name:(2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)
CAS No.:1198807-22-5
Molecular Formula:C₃₀H₄₂O₇
Molecular Weight:514.659
Hs Code.:

Synonyms:(2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)

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Chemical Property of (2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)

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Technology Process of (2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)

There total 3 articles about (2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran) 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: 85.0%

: 864719-80-2
[(2R,3R)-3-(phenylmethoxy)-tetrahydro-2H-pyran-2-yl]methan-1-ol

: 7460-82-4
diethylene glycol ditosylate

: 1198807-22-5
(2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)

Guidance literature:: With sodium hydride; In tetrahydrofuran; oil; at 20 ℃; Inert atmosphere; Reflux;
DOI:10.1002/anie.200903281

Reference yield:

: (4aR,8aR)-2-Phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine

: 1198807-22-5
(2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)

Guidance literature:: Multi-step reaction with 2 steps

1: diisobutylaluminium hydride / dichloromethane; hexane / 0.5 h / 0 °C

2: sodium hydride / tetrahydrofuran; mineral oil / 7 h / Inert atmosphere; Reflux

With sodium hydride; diisobutylaluminium hydride; In tetrahydrofuran; hexane; dichloromethane; mineral oil;
DOI:10.1021/jo400683j

Reference yield:

: 1125-88-8
benzaldehyde dimethyl acetal

: 1198807-22-5
(2R,2'R,3R,3'R)-2,2'-(2,2'-oxybis(ethane-2,1-diyl)bis(oxy))bis(methylene)bis(3-(benzyloxy)tetrahydro-2H-pyran)

Guidance literature:: Multi-step reaction with 3 steps

1: camphor-10-sulfonic acid / dichloromethane / 2 h / 20 °C

2: diisobutylaluminium hydride / dichloromethane; hexane / 0.5 h / 0 °C

3: sodium hydride / tetrahydrofuran; mineral oil / 7 h / Inert atmosphere; Reflux

With camphor-10-sulfonic acid; sodium hydride; diisobutylaluminium hydride; In tetrahydrofuran; hexane; dichloromethane; mineral oil;
DOI:10.1021/jo400683j