Cyclic carbonyl compounds

Details Cyclic carbonyl compounds Cyclic carbonyl compounds

1973-03-06

1976-10-19

Myers, Jane S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602472R, 260262, 260268R, 260268CN, 260465D, 260469, 260471R, 260473F, 2605011, 26050116, 26050117, 260515R, 260515A, 260515P, 260520D, 260558R, 260559R, 424304, 424308, 424309, 424316, 424317, 424319, 424324, C07C 6346, C07C 6602, C07C 6976, C07C 6995

Patent

active

039870880

ABSTRACT:
Certain fluorenone and anthraquinone compounds, each of which is 2-substituted by a carboxyl group or a salt, ester or optionally substituted amide thereof and each of which is optionally substituted in the 5,6-,7-or 8-position, by a second carboxyl group, salt, ester or optionally substituted amide thereof, the substitutent in the 5,6-7- or 8-position of the fluorenone compounds, also being selected from cyano, halogen, nitro, alkyl, alkoxy and acyl, are useful for the relief or prophylaxis of allergic conditions.

REFERENCES:
patent: 2195289 (1940-03-01), Sheldrick et al.
Dziewonski et al., Bull. Intern, Acad. Polonaise, Classe Sci. Math. Natl., 1934A, pp. 348-353.
Ishikawa et al., Kagaku Kyokai Sci., 17, pp. 553-556 (1959).

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