2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl

Base Information

Chemical Name:2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl
CAS No.:445498-11-3
Molecular Formula:C₇₀H₆₆O₁₀
Molecular Weight:1067.29
Hs Code.:

Synonyms:2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl

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Chemical Property of 2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl

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Technology Process of 2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl

There total 6 articles about 2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl 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: 92.0%

: 445498-08-8
1,4-di[3,5-bis(benzyloxy)benzyloxy]-2,5-dibromobenzene

: 182281-01-2
4-(tetrahydro-2H-pyran-2-yloxy)phenylboronic acid

: 445498-11-3
2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl

Guidance literature:: With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In toluene; for 18h; Heating;
DOI:10.1021/ma020255s

Reference yield:

: 110-87-2
3,4-dihydro-2H-pyran

: 445498-11-3
2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl

Guidance literature:: Multi-step reaction with 3 steps

1.1: camphorosulfonic acid / CH₂Cl₂ / 24 h / 20 °C

2.1: n-BuLi / tetrahydrofuran; hexane / 3 h / -40 °C

2.2: B(OMe)3 / tetrahydrofuran; hexane / 18 h / 20 °C

2.3: 2.3 g / H₂O / tetrahydrofuran; hexane / 2 h / 20 °C

3.1: 92 percent / Na₂CO₃ / Pd(Ph₃)4 / toluene / 18 h / Heating

With n-butyllithium; camphor-10-sulfonic acid; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; dichloromethane; toluene; 3.1: Suzuki coupling reaction;
DOI:10.1021/ma020255s

Reference yield:

: 106-41-2
4-bromo-phenol

: 445498-11-3
2',5'-di[3,5-bis(benzyloxy)benzyloxy]-4,4-di(tetrahydropyranyloxy)-p-terphenyl

Guidance literature:: Multi-step reaction with 3 steps

1.1: camphorosulfonic acid / CH₂Cl₂ / 24 h / 20 °C

2.1: n-BuLi / tetrahydrofuran; hexane / 3 h / -40 °C

2.2: B(OMe)3 / tetrahydrofuran; hexane / 18 h / 20 °C

2.3: 2.3 g / H₂O / tetrahydrofuran; hexane / 2 h / 20 °C

3.1: 92 percent / Na₂CO₃ / Pd(Ph₃)4 / toluene / 18 h / Heating

With n-butyllithium; camphor-10-sulfonic acid; sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; hexane; dichloromethane; toluene; 3.1: Suzuki coupling reaction;
DOI:10.1021/ma020255s