C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 491/147 (2006.01) A61K 31/435 (2006.01) A61K 31/495 (2006.01) A61K 31/53 (2006.01) A61K 31/535 (2006.01) A61K 31/54 (2006.01) A61K 31/55 (2006.01) A61K 31/675 (2006.01) C07D 519/00 (2006.01) C07F 9/6561 (2006.01)
Patent
CA 2235017
The present invention relates to the use of 4a, Sa, 8a, 8b-tetrahydro-6H- pyrrolo[3',4':4,5]furo[3,2-b]pyridine-6,8(7H)-dione derivatives of the general formula (I) and salts thereof, (see formula I) in which the radicals R1 to R5 have the meaning given in the description, and to novel 4a, 5a, 8a, 8b-tetrahydro-6H-pyrrolo[3',4':4,5]furo[3,2-b]pyridine-6,8(7H)-dione derivatives and processes for their preparation.
L'invention concerne l'utilisation, pour lutter contre les endoparasites, de dérivés de 4a,5a,8a,8b-tetrahydro-6H-pyrrolo(3',4':4,5)furo(3,2-b)pyridine-6,8(7H)-dione de la formule générale (I) ainsi que leurs sels. Dans la formule, les radicaux R<1> à R<5> ont la signification donnée dans la description. L'invention concerne également de nouveaux dérivés de 4a, 5a, 8a, 8b-tetrahydro-6H-pyrrolo(3',4':4,5)furo(3,2-b)pyridine-6,8(7H)-dione et un procédé de production desdits dérivés.
Harder Achim
Jeschke Peter
Mencke Norbert
Aktiengesellschaft Bayer
Bayer Animal Health Gmbh
Fetherstonhaugh & Co.
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