1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol

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Chemical Name:1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol
CAS No.:1571120-32-5
Molecular Formula:C₂₅H₄₀O₈
Molecular Weight:468.588
Hs Code.:

Synonyms:1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol

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Chemical Property of 1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol

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Technology Process of 1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol

There total 3 articles about 1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol 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: 25.0%

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

: 1,3-bis<2-(2-tetrahydropyranyloxy)ethoxy>benzene

: 1571120-32-5
1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol

: 1571120-29-0
2-[2-(3-ethenyloxyphenoxy)ethoxy]tetrahydro-2H-pyran

Guidance literature:: 1,3-bis<2-(2-tetrahydropyranyloxy)ethoxy>benzene; With n-butyllithium; In tetrahydrofuran; hexane; at 0 - 20 ℃; for 2h; Inert atmosphere;

N,N-dimethyl-formamide; In tetrahydrofuran; hexane; at 20 ℃; for 2.5h; Inert atmosphere;
DOI:10.1016/j.bmc.2014.01.037

Reference yield:

: 108-46-3
recorcinol

: 1571120-32-5
1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide; Petroleum ether / 3 h / Inert atmosphere

1.2: 20 °C / Inert atmosphere

2.1: n-butyllithium / hexane; tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere

2.2: 2.5 h / 20 °C / Inert atmosphere

With n-butyllithium; sodium hydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; Petroleum ether;
DOI:10.1016/j.bmc.2014.01.037

Reference yield:

: 17739-45-6,59146-56-4
2-(2-bromoethoxy)tetrahydropyran

: 1571120-32-5
1-(2,6-bis[2-[(tetrahydro-2H-pyran-2-yl)oxy]ethoxy]phenyl) pentane-1,5-diol

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide; Petroleum ether / 3 h / Inert atmosphere

1.2: 20 °C / Inert atmosphere

2.1: n-butyllithium / hexane; tetrahydrofuran / 2 h / 0 - 20 °C / Inert atmosphere

2.2: 2.5 h / 20 °C / Inert atmosphere

With n-butyllithium; sodium hydride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; Petroleum ether;
DOI:10.1016/j.bmc.2014.01.037