1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]

Base Information

Chemical Name:1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]
CAS No.:880159-27-3
Molecular Formula:C₄₀H₆₀Br₂O₅
Molecular Weight:780.721
Hs Code.:

Synonyms:1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]

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Chemical Property of 1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]

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Technology Process of 1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]

There total 1 articles about 1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene] 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: 32.0%

: 880159-26-2
3-[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)phenyl]-3-pentanol

: 7460-82-4
diethylene glycol ditosylate

: 880159-27-3
1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]

Guidance literature:: With sodium hydride; In tetrahydrofuran; N,N-dimethyl-formamide; at 20 ℃; for 48h;
DOI:10.1021/jo052113c

Reference yield:

: 880159-27-3
1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]

: 3,3'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[5-(1,1-dimethylethyl)-2-hydroxybenzaldehyde]

Guidance literature:: Multi-step reaction with 2 steps

1.1: TMEDA; n-BuLi / diethyl ether / 1 h / -90 °C

1.2: diethyl ether / -90 - 20 °C

2.1: 80 percent / MeOH; K₂CO₃ / Pd(PPh₃)4 / 2 h / 20 °C

With methanol; n-butyllithium; N,N,N,N,-tetramethylethylenediamine; potassium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In diethyl ether;
DOI:10.1021/jo052113c

Reference yield:

: 880159-27-3
1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]

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

: 3,3'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzaldehyde]

Guidance literature:: 1,1'-[oxybis(2,1-ethanediyloxy-3,3-pentanediyl)]bis[3-bromo-5-(1,1-dimethylethyl)-2-(2-propen-1-yloxy)benzene]; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; In diethyl ether; at -90 ℃; for 1h;

N,N-dimethyl-formamide; In diethyl ether; at -90 - 20 ℃;
DOI:10.1021/jo052113c