Novel aryl, alkenyl, and alkynyl...

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 237/26 (2006.01) C07C 43/00 (2006.01) C07C 49/00 (2006.01) C07C 235/82 (2006.01) C07C 245/20 (2006.01) C07C 247/18 (2006.01) C07C 329/20 (2006.01) C07D 295/13 (2006.01)

Patent

CA 2409740

The present invention provides a new chemically modified 4- dedimethylaminotetracycline compounds that can be substituted with aryl, alkenyl, or alkynyl groups. The 7, 8, and/or 9 positions and methods for preparing such compounds. Other tetracycline compounds include the 4- dedimethylaminotetracycline derivatives with an oxime group, NH-Alkyl, or N-NH- Alkyl group substituted at the C4 position as well as C2 Mannich derivatives. The present invention also provides a method of treating a mammal suffering from conditions or diseases by administering to the mammal an effective amount of the new chemically modified tetracycline compounds.

L'invention concerne des composés de la 4-dediméthylaminotétracycline chimiquement modifiés qui peuvent être substitués par des groupes aryle, alcényle ou alcynyle. Elle concerne aussi les positions 7, 8, et/ou 9 et des procédés de préparation de tels composés. D'autres composés de tétracycline comprennent les dérivés de la 4-dediméthylaminotétracycline obtenus avec un groupe oxime, NH-Alkyle, ou un groupe N-NH-Alkyle substitué en position C4 ainsi que des dérivés de Mannich en C2. L'invention concerne enfin une méthode de traitement d'un mammifère souffrant de troubles ou e maladies par l'administration à ce mammifère d'une quantité efficace des composés de tétracycline modifiés chimiquement.

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