1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene

Base Information

Chemical Name:1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene
CAS No.:161807-06-3
Molecular Formula:C₂₈H₃₂Br₂O₁₀S₂
Molecular Weight:752.496
Hs Code.:

Synonyms:1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene

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Chemical Property of 1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene

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Technology Process of 1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene

There total 5 articles about 1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene 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: 93.0%

: 98-59-9
p-toluenesulfonyl chloride

: 161807-05-2
1,2-bis<2'-(2''-hydroxyethoxy)ethoxy>-4,5-dibromobenzene

: 161807-06-3
1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene

Guidance literature:: With pyridine; 1.) -10 deg C, 2 h, 2.) r.t., 16 h;

Reference yield:

: 2563-26-0
4,5-dibromobenzene-1,2-diol

: 161807-06-3
1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / K₂CO₃ / acetonitrile

2: 90 percent / pyridine

With pyridine; potassium carbonate; In acetonitrile;
DOI:10.1016/S0040-4039(01)01477-0

Reference yield:

: 120-80-9,19481-10-8,37349-32-9
benzene-1,2-diol

: 161807-06-3
1,2-bis<2'-(2''-(p-toluenesulfonyloxy)ethoxy)ethoxy>-4,5-dibromobenzene

Guidance literature:: Multi-step reaction with 4 steps

1: 91 percent / bromine / CCl₄ / 16 h / Ambient temperature

2: NaOH / butan-1-ol / 16 h / Heating

3: concd. HCl / butan-1-ol / 1 h / Ambient temperature

4: 93 percent / pyridine / 1.) -5 deg C, 2 h, 2.) 0 deg C, overnight

With pyridine; hydrogenchloride; sodium hydroxide; bromine; In tetrachloromethane; butan-1-ol;
DOI:10.1021/ja00145a004