Technology Process of 3,3'''-Bis(bromomethyl)-5,5'''-dimethyl-2,2',2'',2'''-tetraethoxy-5'-(2,4,6-trinitroanilino)-1,1':3',1'':3'',1'''-quaterphenyl
There total 10 articles about 3,3'''-Bis(bromomethyl)-5,5'''-dimethyl-2,2',2'',2'''-tetraethoxy-5'-(2,4,6-trinitroanilino)-1,1':3',1'':3'',1'''-quaterphenyl 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:
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122110-93-4
3,3'''-Bis(ethoxymethyl)-5,5'''-dimethyl-2,2',2'',2'''-tetraethoxy-5'-(2,4,6-trinitroanilino)-1,1':3',1'':3'',1'''-quaterphenyl
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122110-94-5
3,3'''-Bis(bromomethyl)-5,5'''-dimethyl-2,2',2'',2'''-tetraethoxy-5'-(2,4,6-trinitroanilino)-1,1':3',1'':3'',1'''-quaterphenyl
- Guidance literature:
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With
hydrogen bromide;
In
chloroform;
for 0.333333h;
DOI:10.1021/ja00198a053
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122110-94-5
3,3'''-Bis(bromomethyl)-5,5'''-dimethyl-2,2',2'',2'''-tetraethoxy-5'-(2,4,6-trinitroanilino)-1,1':3',1'':3'',1'''-quaterphenyl
- Guidance literature:
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Multi-step reaction with 5 steps
1: 1.) NaH / 1.) THF, 0 deg C, 2.) reflux, 18 h
2: 1.) BuLi, trimethyl borate, 2.) 2M aq. Na2CO3 / 2.) tetrakis(triphenylphosphine)palladium / 1.) THF, hexane, -78 deg C, 8 min; -78 deg C, 30 min; -78 deg C to 0 deg C, 45 min, 2.) EtOH, benzene, reflux, 8 h
3: 78 percent / 1N aq. NaOH, Fe(CO)5 / benzene / 8 h / 25 °C
4: 92 percent / NaHCO3 / methanol / 4 h / 25 °C
5: 95 percent / HBr / CHCl3 / 0.33 h
With
sodium hydroxide; n-butyllithium; iron pentacarbonyl; Trimethyl borate; hydrogen bromide; sodium hydride; sodium hydrogencarbonate; sodium carbonate;
tetrakis(triphenylphosphine) palladium(0);
In
methanol; chloroform; benzene;
DOI:10.1021/ja00198a053
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122110-94-5
3,3'''-Bis(bromomethyl)-5,5'''-dimethyl-2,2',2'',2'''-tetraethoxy-5'-(2,4,6-trinitroanilino)-1,1':3',1'':3'',1'''-quaterphenyl
- Guidance literature:
-
Multi-step reaction with 4 steps
1: 1.) BuLi, trimethyl borate, 2.) 2M aq. Na2CO3 / 2.) tetrakis(triphenylphosphine)palladium / 1.) THF, hexane, -78 deg C, 8 min; -78 deg C, 30 min; -78 deg C to 0 deg C, 45 min, 2.) EtOH, benzene, reflux, 8 h
2: 78 percent / 1N aq. NaOH, Fe(CO)5 / benzene / 8 h / 25 °C
3: 92 percent / NaHCO3 / methanol / 4 h / 25 °C
4: 95 percent / HBr / CHCl3 / 0.33 h
With
sodium hydroxide; n-butyllithium; iron pentacarbonyl; Trimethyl borate; hydrogen bromide; sodium hydrogencarbonate; sodium carbonate;
tetrakis(triphenylphosphine) palladium(0);
In
methanol; chloroform; benzene;
DOI:10.1021/ja00198a053