Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1990-02-20
1992-08-11
Ivy, C. Warren
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544326, 544327, C07D40304
Patent
active
051380587
ABSTRACT:
Pyrimidine derivatives of the formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 have the indicated meanings, the salts thereof, and a process for the preparation thereof are described. Because of their sorbitol-accumulating activity, they are suitable as a tool in a pharmacological screening model for aldose reductase inhibitors.
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Geisen Karl
Lang Hans-Jochen
Nimmesgern Hildegard
Weidmann Klaus
Covington Raymond
Hoechst Aktiengesellschaft
Ivy C. Warren
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