(2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman

Base Information

Chemical Name:(2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman
CAS No.:1089147-17-0
Molecular Formula:C₄₆H₄₀O₆
Molecular Weight:688.82
Hs Code.:

Synonyms:(2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman

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Chemical Property of (2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman

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Technology Process of (2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman

There total 3 articles about (2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman 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: 75.0%

: 106-96-7
propargyl bromide

: 87292-49-7
5,7,3',4'-tetra-O-benzylepicatechin

: 1089147-17-0
(2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman

Guidance literature:: With sodium hydride; In tetrahydrofuran; for 10h;
DOI:10.1016/j.bmcl.2008.09.051

Reference yield:

: 480-18-2,24198-97-8,98006-93-0,111003-33-9,114761-89-6,17654-26-1,5117-01-1
(-)-epitaxifolin

: 1089147-17-0
(2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / 24 h / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

2.2: 12 h / 20 °C / Inert atmosphere

With sodium hydride; potassium carbonate; In tetrahydrofuran;
DOI:10.1039/c3ob41676c

Reference yield:

: 100-39-0
benzyl bromide

: 1089147-17-0
(2R,3R)-5,7-bis(benzyloxy)-2-(3,4-bis(benzyloxy)phenyl)-3-(prop-2-ynyloxy)chroman

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium carbonate / 24 h / Inert atmosphere

2.1: sodium hydride / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere

2.2: 12 h / 20 °C / Inert atmosphere

With sodium hydride; potassium carbonate; In tetrahydrofuran;
DOI:10.1039/c3ob41676c