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Hydroxy Groups Located on One Ring

Preparation by reaction of benzoic add with pyrocatechol in the presence of Amberlyst-15 in reflnxing chlorobenzene for 9 h (68%) [53]. [Pg.11]

Preparation by reflnxing 2,3-dimethoxybenzophenone with hydrobromic acid (d = 1.5) and acetic acid for 8 h [179]. [Pg.11]

Also obtained by condensation of benzamide with resorcinol in the presence of zinc chloride and phosphorous oxychloride at 100-140° for 1 h (22%) [183]. The condensation of benzanilide imidochloride with resorcinol in the presence of aluminium chloride in ethyl ether gave a keto anil (92%). Which, by hydrolysis [Pg.11]

Always by condensation of benzoic acid with resorcinol, but with stirring and azeotropic removal of water, in refluxing chlorobenzene (130°)  [Pg.12]

Preparation by demethylation of 2,4-dimethoxybenzophenone with aluminium bromide in refluxing benzene for 4 h (98%) [18], Also obtained by using aluminium chloride in refluxing carbon disulfide for 30 min (3%) [205], Preparation by Fries rearrangement of, [Pg.13]

See other pages where Hydroxy Groups Located on One Ring is mentioned: [Pg.11]    [Pg.22]    [Pg.28]    [Pg.35]    [Pg.489]    [Pg.496]    [Pg.565]    [Pg.568]    [Pg.572]    [Pg.574]    [Pg.641]    [Pg.643]    [Pg.11]    [Pg.22]    [Pg.28]    [Pg.35]    [Pg.489]    [Pg.496]    [Pg.565]    [Pg.568]    [Pg.572]    [Pg.574]    [Pg.641]    [Pg.643]    [Pg.126]    [Pg.398]    [Pg.237]    [Pg.140]    [Pg.141]    [Pg.142]    [Pg.64]    [Pg.111]    [Pg.189]    [Pg.101]    [Pg.231]    [Pg.238]    [Pg.47]    [Pg.111]    [Pg.255]    [Pg.194]    [Pg.1211]    [Pg.188]    [Pg.275]    [Pg.80]    [Pg.250]    [Pg.314]    [Pg.362]    [Pg.189]    [Pg.214]    [Pg.433]    [Pg.606]    [Pg.286]    [Pg.2035]    [Pg.2975]    [Pg.700]    [Pg.80]    [Pg.284]   


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