C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 309/32 (2006.01) A61K 31/35 (2006.01) A61K 31/44 (2006.01) C07D 405/04 (2006.01)
Patent
CA 2183048
The substituted 4H-pyrans are prepared by reacting either aldehydes or ylidene compounds with suitably substituted .beta.-diketones. The substituted 4H-pyrans according to the invention are suitable as active compounds in medicaments, in particular for the treatment of disorders of the central nervous system.
de Vry Jean-Marie-Viktor
Glaser Thomas
Heine Hans-Georg
Junge Bodo
Mauler Frank
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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