1.1
Reagents:
Potassium fluoride
Solvents:
Dimethylformamide
;
6 - 10 h, 150 - 160 °C
1.2
Reagents:
Sulfuric acid
Solvents:
Water
;
4 - 6 h, 60 - 80 °C
1.3
Reagents:
Thionyl chloride
Solvents:
Toluene
;
rt → reflux; 6 h, reflux; reflux → rt
1.4
Reagents:
Sodium borohydride
Solvents:
Tetrahydrofuran
;
6 h, heated
1.5
Reagents:
Hydrochloric acid
Solvents:
Water
;
acidified
1.6
Reagents:
Hydrogen bromide
Solvents:
Toluene
;
8 - 20 h, 75 - 85 °C; 85 °C → rt
1.7
Reagents:
Sodium methoxide
Solvents:
Toluene
;
10 - 20 h, 50 - 60 °C; 60 °C → rt
1.8
Reagents:
Water