(2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran

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Chemical Name:(2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran
CAS No.:686341-48-0
Molecular Formula:C₄₇H₅₀O₈
Molecular Weight:742.909
Hs Code.:

Synonyms:(2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran

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Chemical Property of (2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran

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Technology Process of (2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran

There total 2 articles about (2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-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: 67.0%

: 100-39-0
benzyl bromide

: 686341-46-8
Acetic acid (2R,3S,4R)-2-acetoxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran-4-yl ester

: 686341-48-0
(2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran

Guidance literature:: Acetic acid (2R,3S,4R)-2-acetoxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran-4-yl ester; With sodium methylate; In methanol; at 0 - 20 ℃; for 14h;

With sodium hydride; In N,N-dimethyl-formamide; at 0 ℃; for 1.5h;

benzyl bromide; With tetra-(n-butyl)ammonium iodide; In N,N-dimethyl-formamide; at 20 ℃; for 14h;
DOI:10.1021/ja031895t

Reference yield:

: 63914-23-8
3,6-di-O-acetyl-D-glucal

: 686341-48-0
(2R,3S,4R)-4-Benzyloxy-2-benzyloxymethyl-3-((2R,4R,5R,6R)-4,5-bis-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-3,4-dihydro-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1.1: 92 percent / [ReOCl₃(SMe₂)(Ph₃PO)] / toluene / 6 h / 0 - 20 °C

2.1: NaOMe / methanol / 14 h / 0 - 20 °C

2.2: sodium hydride / dimethylformamide / 1.5 h / 0 °C

2.3: 67 percent / TBAI / dimethylformamide / 14 h / 20 °C

With [ReOCl₃(SMe₂)(Ph₃PO)]; sodium methylate; In methanol; toluene;
DOI:10.1021/ja031895t