申请人:Sankyo Company, Limited
公开号:US06090802A1
公开(公告)日:2000-07-18
A 1-methylcarbapenem compound represented by the following formula (I): ##STR1## wherein R.sup.1 represents hydrogen or C.sub.1 -C.sub.4 alkyl; R.sup.2 represents hydrogen or an ester residue; and A represents a group of the formula (A1) ##STR2## wherein n is 0, 1 or 2, P is 0, 1 or 2, R.sup.3 is hydrogen or C.sub.1 -C.sub.4 alkyl and R.sup.4 is a group (Q2) ##STR3## wherein B is phenylene, phenylene(C.sub.1 -C.sub.3)alkyl, cyclohexylene, cyclohexylene(C.sub.1 -C.sub.3)alkyl or C.sub.1 -C.sub.5 alkylene, R.sup.7 is hydrogen or C.sub.1 -C.sub.4 alkyl, and R.sup.14 is a group --C(.dbd.NH)R.sup.8, wherein R.sup.8 is hydrogen or C.sub.1 -C.sub.4 alkyl or a group --NR.sup.9 R.sup.10, wherein R.sup.9 and R.sup.10 are the same or different and are hydrogen or C.sub.1 -C.sub.4 alkyl; or a pharmacologically acceptable salt thereof.
以下是公式(I)所代表的1-甲基碳青霉烯化合物:
##STR1##
其中R1代表氢或C1-C4烷基;R2代表氢或酯基残基;A代表式(A1)的基团:
##STR2##
其中n为0、1或2,P为0、1或2,R3为氢或C1-C4烷基,R4为基团(Q2):
##STR3##
其中B为苯基、苯基(C1-C3)烷基、环己基、环己基(C1-C3)烷基或C1-C5烷基,R7为氢或C1-C4烷基,R14为基团--C(.dbd.NH)R8,其中R8为氢或C1-C4烷基或基团--NR9R10,其中R9和R10相同或不同,为氢或C1-C4烷基;或其药学上可接受的盐。