申请人:Chamberland Suzanne
公开号:US20080146562A1
公开(公告)日:2008-06-19
The present invention includes novel compounds of the formula
wherein: X is absent, or trans or cis CHCH; R
1
is (C
1
-C
10
)alkyl unsubstituted or substituted by one to three hydroxy, (C
2
-C
10
)alkenyl unsubstituted or substituted by one to three hydroxy, (C
2
-C
10
)alkynyl unsubstituted or substituted by one to three hydroxy, or aryl unsubstituted or substituted by one to three hydroxy; R
2
is hydrogen, alkyl or aryl, wherein R
1
and R
2
when taken together form a (C
2
-C
10
)cycloalkyl unsubstituted or substituted by one to three hydroxy; and R
3
and R
4
are, independently of each other, H, halogen, or
wherein: P and R are each independently selected from CH
2
, CH
2
CH
2
and CH
2
CHT, wherein T is alkyl; Q is O, S, NH or NCH
3
; and Y is absent or —CH
2
CH
2
)
n
O—, and n=1 or 2; with the proviso that at least one of R
3
and R
4
is halogen, and that when R
4
is halogen, R
3
is hydrogen and Y is absent, neither R
1
nor R
2
are alkyl; or pharmaceutically acceptable salts thereof.
The invention also includes pharmaceutically acceptable formulations of said compounds which exhibit antibiotic activity against a wide spectrum of microorganisms including organisms which are resistant to multiple antibiotic families and are useful as antibacterial agents for treatment or prophylaxis of bacterial infections, or their use as antiseptics, agents for sterilization or disinfection.
本发明涵盖了新型化合物的公式,其中:X为不存在,或为顺式或反式的CHCH; R1为(C1-C10)烷基,未取代或取代1-3个羟基,(C2-C10)烯基,未取代或取代1-3个羟基,(C2-C10)炔基,未取代或取代1-3个羟基,或芳基,未取代或取代1-3个羟基; R2为氢、烷基或芳基,当R1和R2共同形成一个(C2-C10)环烷基时,未取代或取代1-3个羟基; R3和R4是独立的,为氢、卤素或,其中:P和R各自独立选择为CH2,CH2CH2和CH2CHT,其中T为烷基; Q为O、S、NH或NCH3; Y为不存在或—CH2CH2)nO—,n=1或2; 前提是至少R3和R4中的一个是卤素,当R4为卤素时,R3为氢且Y不存在,R1和R2均不是烷基; 或其药学上可接受的盐。本发明还包括所述化合物的药学上可接受的制剂,其对广谱微生物包括对多种抗生素家族抗药性的微生物表现出抗生素活性,并可用作治疗或预防细菌感染的抗菌剂,或用作消毒剂、杀菌剂或消毒剂。