Crystalline compounds

Details Crystalline compounds Crystalline compounds

2007-04-12

2009-12-29

Kifle, Bruck (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

Reexamination Certificate

active

07638625

ABSTRACT:
The present invention relates to the new crystalline compounds A of general formula Iwherein A1, A2, A3, X, Y1, Y2and Y3are defined as in claim1, and which are present in the form of their physiologically acceptable salts with acids, the acids being selected from the group B comprising hydrochloric acid, hydrobromic acid, sulphuric acid, phosphoric acid, benzenesulphonic acid, p-toluenesulphonic acid, maleic acid, succinic acid, fumaric acid, D-(−)-tartaric acid, L-(+)-tartaric acid, naphthalene-2-sulphonic acid and naphthalene-1,5-disulphonic acid, and the polymorphs, the corresponding solvates and hydrates thereof.

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Caira; Crystalline Polymorphism of Organic Compounds; Topics in Current Chemistry; 1998; Springer; Berlin, Germany; Bd. 198; pp. 163-208.
International Search Report, Form PCT/ISA/210, for corresponding PCT/EP2007/053488.

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