1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether

Base Information

• Chemical Name: 1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether
• CAS No.: 152065-56-0
• Molecular Formula: C₄₆H₇₈O₁₆
• Molecular Weight: 887.116

Synonyms:1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether

Chemical Property of 1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether

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Technology Process of 1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether

There total 2 articles about 1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether 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: 81.0%

1,2,4,5-tetrakis(hydroxymethyl)benzene (1204-76-8) + 2-(2'-bromoethoxy)ethyl 2''-tetrahydropyranyl ether (152065-54-8) → 1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether (152065-56-0)

Guidance literature:

With sodium hydride; In tetrahydrofuran; for 168h; Heating;

DOI:10.1021/jo00079a013

Reference yield:

3,4-dihydro-2H-pyran (110-87-2) → 1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether (152065-56-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / 1 h / Ambient temperature

2: 81 percent / NaH / tetrahydrofuran / 168 h / Heating

With sodium hydride; In tetrahydrofuran;

DOI:10.1021/jo00079a013

Reference yield: 89.0%

1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene tetra(2'-tetrahydropyranyl) ether (152065-56-0) → 1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene (152065-60-6)

Guidance literature:

With hydrogenchloride; In methanol; dichloromethane; Ambient temperature;

DOI:10.1021/jo00079a013

upstream raw materials:

1,2,4,5-tetrakis(hydroxymethyl)benzene

2-(2'-bromoethoxy)ethyl 2''-tetrahydropyranyl ether

3,4-dihydro-2H-pyran

Downstream raw materials:

1,2,4,5-tetrakis(7'-hydroxy-2',5'-dioxa-1'-heptyl)benzene

1,2,4,5-tetrakis<7'-(tosyloxy)-2',5'-dioxa-1'-heptyl>benzene

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