C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/40 (2006.01) A61K 31/66 (2006.01)
Patent
CA 2062735
Novel pharmaceutically active bisphosphonic acid derivatives of formula (I), in which R1, R2, R3 and R4 independently are C1-C22-alkyl, C2-C22-alkenyl, C2-C22-alkynyl, C3-C10-cycloalkyl, C3-C10- cycloalkenyl, aryl, aralkyl, silyl or hydrogen, whereby in the formula (I) at least one of the groups R1, R2, R3 and R4 is hydrogen and at least one of the groups R1, R2, R3 and R4 is different from hydrogen, Q1 is hydrogen, fluorine, chlorine, bromine or iodine, and Q2 is chlorine, bromine or iodine, including the stereoisomers, such as the geometrical isomers and optically active isomers, of the compounds, as well as the pharmaceutically acceptable salts of the compounds.
Dérivés nouveaux d'acide bisphosphonique pharmaceutiquement actifs de formule (I) dans laquelle R1, R2, R3 et R4 sont indépendamment alkyle C1-C22, alkényle C2-C22, alkynyle C2-C22, cycloalkyle C3-C10, cycloalkényle C3-C10, aryle, aralkyle, silyle, ou hydrogène; dans la formule (I), au moins un des groupes R1, R2, R3 et R4 est hydrogène et au moins un des groupes R1, R2, R3 et R4 est différent de l'hydrogène, Q1 est hydrogène, fluor, chlore, brome, ou iode, et Q2 est chlore, brome ou iode, y compris les stéréoisomères, tels que les isomères géométriques et les isomères optiquement actifs, des composés, ainsi que les sels pharmaceutiquement acceptables des composés.
Nupponen Heikki
Pohjala Esko
Vepsalainen Jouko
Leiras Oy
Mccarthy Tetrault Llp
LandOfFree
Novel methylenebisphosphonic acid derivatives does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Novel methylenebisphosphonic acid derivatives, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Novel methylenebisphosphonic acid derivatives will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1919397