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CasNo： 29619-45-2
MF： C22H18 O2
The present disclosure relates to a dime...
The syntheses and the mesomorphic proper...
2,3-dibromobutane
2-Bromo-6-methoxynaphthalene
2-Methoxynaphthalene
6-Methoxy-2-naphthol
3-(6-methoxy-2-naphthyl)-2-butanone
6,6'-dimethoxy-2,2'-binaphthalene
2,2′-(1,2-dimethyl-1,2-ethanediyl)di-(6-methoxynaphthalene)
| Conditions | Yield |
|---|---|
|
2-Bromo-6-methoxynaphthalene;
With
magnesium; ethylene dibromide;
In
tetrahydrofuran;
at 35 - 40 ℃;
for 12.75h;
2,3-dibromobutane;
With
(FeCl3)2(TMEDA)3;
In
tetrahydrofuran;
at 20 ℃;
for 2h;
Cooling with ice;
|
4-bromobenzenecarbonitrile
2-Bromo-6-methoxynaphthalene
6,6'-dimethoxy-2,2'-binaphthalene
2-(4'-cyanophenyl)-6-methoxynaphthalene
| Conditions | Yield |
|---|---|
|
With
magnesium; zinc(II) chloride;
tetrakis(triphenylphosphine) palladium(0);
Multistep reaction. Yields of byproduct given;
1.) THF, reflux, 20 min; 2.) THF, Et2O, reflux; 40 deg C, 15 min; 3.) THF, Et2O, 30 deg C, 3 h;
|
|
|
With
magnesium; zinc(II) chloride;
tetrakis(triphenylphosphine) palladium(0);
Yield given. Multistep reaction;
1.) THF, reflux, 20 min; 2.) THF, Et2O, reflux; 40 deg C, 15 min; 3.) THF, Et2O, 30 deg C, 3 h;
|
4-bromobenzenecarbonitrile
2-Bromo-6-methoxynaphthalene
2,3-dibromobutane
