Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2007-01-30
2007-01-30
Saeed, Kamal A. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C548S528000
Reexamination Certificate
active
10363840
ABSTRACT:
A compound of formula (I) wherein R and R2together with the nitrogen atom to which they are attached form pyrrolidinyl or piperidinyl, R1is a group of formula (II) R3and R′3are hydrogen, deuterium or halogen, R4, R5and R10are independently of each other hydrogen or alkyl, R6, R7and R8are hydrogen or deuterium; R9is amino, alkyl, aryl, heterocyclyl or mercapto; and, if X is oxygen, R9is additionally hydrogen; R′10is alkyl, X is sulphur, oxygen, NR10, or N+(R′10)2; Y is sulphur or oxygen, and m is 0, 1 or 2; with the proviso that, when R and R2together with the nitrogen atom to which they are attached form piperidinyl, m is O, Y is S and Y is attached in position 3 of said piperidine ring, that group of formula (I) which is attached to the piperidine ring via the residue Y is either in the (S)-configuration or in the (R)-configuration, preferably in the (S) -configuration which is e.g. useful as antimicrobial, antibacterial.
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patent: 6020368 (2000-02-01), Hinks et al.
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Egger, H., et al.,J. Antibiotics, vol. 29, No. 9, pp. 923-927 (1976).
Ascher Gerd
Berner Heinz
Hildebrandt Johannes
Anderson Rebecca
Hochberg D. Peter
Mellino Sean
Saeed Kamal A.
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