Rhein derivatives and new processes for producing rhein derivati

Organic compounds -- part of the class 532-570 series – Organic compounds – Cyclohexadiene having atoms double bonded directly at the 1-...

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552290, C07L 5026

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active

058640487

ABSTRACT:
The present description relates to new anthraquinone-derivatives endowed with inhibitory activity of the serine proteinase enzymes, useful for the treatment of rheumatoid arthritis, acute respiratory syndrome of adult, and pulmonary emphysema, and to new processes for the preparation of rhein derivatives.

REFERENCES:
patent: 3089879 (1963-05-01), Serres et al.
Abstract, JP 49045050A (1974).
European Search Report, The Hague, Nov. 11, 1997, Examiner Kinzinger, J.
Journal of the Chem. Soc., Section C: Organis Chemistry, pp. 307-311 (1970).
Abstract, DE 2315728, Planta Bed., vol. 19, pp. 363-365 (1970-1971).
Abstract, DE 2481232, Biochem. J., vol. 92, pp. 369-377 (1964).
Abstract, DE 2684047, Biochem., J., vol. 92, pp. 369-377 (1964).
Abstract, DE 2684626, 3467052, 3452932, 3501790, Helvetica Chimica Acta, vol. 8, pp. 128-137 (1925).
Abstract, DE 3452914, Proc.-Indian Acad. Sci. Sect. A, vol. 33, pp. 142-145 (1951).
Abstract, DE 5014406, Journal of Heterocyclic Chemistry, vol. 26, pp. 1404-1413 (1989).
Abstract, DE 2807300, Bulletin de La Societe Chimique De France, pager 1622 (1961).
Abstract, DE 4256071, Liebigs Annalen Der Chemie., No. 10, pp. 1047-1049 (1990).
Abstract, DE 4459267, Tetrahedron Letters, vol. 30, No. 7, pp. 869-872 (1989).
Journal of the Chemical Society, No. 2, pp. 445-447 (1987).
Tetrahedron., vol. 42, No. 12, pp. 3303-3309 (1986).

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