C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
C07F 9/6533 (2006.01) A61K 31/675 (2006.01) C07C 215/28 (2006.01) C07C 229/36 (2006.01) C07C 229/38 (2006.01) C07C 255/41 (2006.01) C07C 255/42 (2006.01) C07C 271/16 (2006.01) C07C 271/22 (2006.01) C07C 323/29 (2006.01) C07F 9/30 (2006.01) C07F 9/32 (2006.01) C07F 9/48 (2006.01) C07F 9/572 (2006.01) C07F 9/6558 (2006.01)
Patent
CA 2229036
A compound which is a substituted phosphinic acid of formula (I), or a salt or ester thereof, where R1 is a monovalent aromatic or araliphatic group connected through a carbon atom thereof to the indicated carbon atom, R2 is an unsubstituted or substituted hydrocarbyl group, Rx is hydrogen or an unsubstituted or substituted hydrocarbyl group, Ry is hydrogen, Rya or a NH- protecting group and Rya is an unsubstituted or substituted hydrocarbyl group.
L'invention concerne un composé qui est un acide phosphinique substitué représenté par la formule (I), ou bien un sel ou un ester de cet acide. Dans ladite formule, R?1¿ est un groupe aromatique or araliphatique monovalent relié par l'un de ses atomes de carbone à l'atome de carbone indiqué, R?2¿ est un groupe hydrocarbyle non substitué ou substitué, R?x¿ représente hydrogène ou un groupe hydrocarbyle non substitué ou substitué, R?y¿ représente hydrogène, R?y¿¿a? ou un groupe de protection relatif à NH et R?y¿¿a? est un groupe hydrocarbyle non substitué ou substitué.
Bennett Stuart Norman Lile
Cooke Nigel Graham
Frostl Wolfgang
Mickel Stuart John
Williams Anne Rachel Burton
Fetherstonhaugh & Co.
Novartis Ag
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