4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)

Base Information

Chemical Name:4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)
CAS No.:371965-71-8
Molecular Formula:C₄₃H₅₄O₁₂
Molecular Weight:762.895
Hs Code.:

Synonyms:4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)

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Chemical Property of 4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)

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Technology Process of 4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)

There total 1 articles about 4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol) 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: 53.0%

: 6089-04-9
3-(tetrahydropyran-2'-yloxy)propyne

: 35572-31-7
(4R,5R)-2-Phenyl-1,3-dioxolan-4,5-dicarbonsaeure-diethylester

: 371965-71-8
4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)

Guidance literature:: 3-(tetrahydropyran-2'-yloxy)propyne; With n-butyllithium; In diethyl ether; hexane; at 0 ℃; for 0.166667h;

(4R,5R)-2-Phenyl-1,3-dioxolan-4,5-dicarbonsaeure-diethylester; In diethyl ether; hexane; at 0 ℃; for 1h; Further stages.;
DOI:10.1039/b101572a

Reference yield: 70.0%

: 371965-71-8
4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)

: 100-39-0
benzyl bromide

: 371965-72-9
C₅₇H₆₆O₁₂

Guidance literature:: 4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol); With sodium hydride; In tetrahydrofuran; at 20 ℃; for 0.5h;

benzyl bromide; With tetra-(n-butyl)ammonium iodide; In tetrahydrofuran; at 20 ℃; for 24h; Further stages.;
DOI:10.1039/b101572a

Reference yield:

: 371965-71-8
4,4'-(2-phenyl-1,3-dioxolane-4,5-diyl)bis(1,7-bis(tetrahydro-2H-pyran-2-yloxy)hepta-2,5-diyn-4-ol)

: 4,5-bis[benzyloxybis(3-bromoprop-1-ynyl)methyl]-2-phenyl-1,3-dioxolane

Guidance literature:: Multi-step reaction with 2 steps

1.1: NaH / tetrahydrofuran / 0.5 h / 20 °C

1.2: 70 percent / tetrabutylammonium iodide / tetrahydrofuran / 24 h / 20 °C

2.1: 50 percent / triphenylphosphine; bromine / CH₂Cl₂ / 5 h / 20 °C

With bromine; sodium hydride; triphenylphosphine; In tetrahydrofuran; dichloromethane;
DOI:10.1039/b101572a