Technology Process of 1,1'-propane-2,2-diylbis{4-[2-(2-bromoethoxy)ethoxy]benzene}
There total 2 articles about 1,1'-propane-2,2-diylbis{4-[2-(2-bromoethoxy)ethoxy]benzene} which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
2,2'-[propane-2,2-diylbis(benzene-4,1-diyloxyethane-2,1-diyloxy)]diethanol;
With
methanesulfonyl chloride; triethylamine;
In
dichloromethane;
at -2 - 0 ℃;
for 4h;
With
lithium bromide;
In
acetone;
for 16h;
Further stages.;
Heating;
DOI:10.1002/hlca.200790145
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: 40 percent / Cs2CO3 / dimethylformamide / 16 h / 90 °C
2.1: Et3N; MsCl / CH2Cl2 / 4 h / -2 - 0 °C
2.2: 82 percent / LiBr / acetone / 16 h / Heating
With
caesium carbonate; methanesulfonyl chloride; triethylamine;
In
dichloromethane; N,N-dimethyl-formamide;
1.1: Williamson reaction;
DOI:10.1002/hlca.200790145