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    • 1. 发明专利
    • CARBAPENEM COMPOUNDS AND PRODUCTION THEREOF
    • CA1281720C
    • 1991-03-19
    • CA494815
    • 1985-11-07
    • SUNAGAWA MAKOTOMATSUMURA HARUKIINOUE TAKAAKIFUKASAWA MASATOMOKATO MASUHIRO
    • SUNAGAWA MAKOTOMATSUMURA HARUKIINOUE TAKAAKIFUKASAWA MASATOMOKATO MASUHIRO
    • C07D207/12C07D207/16C07D403/06C07D477/20C07F7/18C07D487/04C07F7/10A61K31/40
    • The present invention is directed to compounds of the formula: wherein R1 is a hydrogen atom or a lower alkyl group, R2 is a hydrogen atom or a conventional protecting group for a carboxyl group, R0 is a hydrogen atom or a conventional protecting group for a hydroxyl group, X is a protected or unprotected amino group, a carboxyl group, a lower alkoxycarbonyl group, an ar(lower)alkyloxycarbonyl group, a cyano group, a hydroxyl group, a lower alkyloxy group, a lower alkylthio group, a lower alkylsulfonyl group or a group of either one of the following formulas: (1) wherein R3 and R4, which may be the same or different, each represents a hydrogen atom or a lower alkyl group, or they are taken together to represent an alkylene chain to form, in combination with the adjacent nitrogen atom, a 3- to 7-membered cyclic amino group, (2) -ZCOR5 wherein Z represents -NH- or -O- and R5 represents an amino group, a mono(lower)alkylamino group, a di(lower)alkylamino group, a lower alkyloxy group or a lower alkyl group, (3) wherein R6 represents a hydrogen atom or a lower alkyl group, (4) -CH=N-R7 wherein R7 represents a mono(lower)alkylamino group, a di (lower)alkylamino group or a lower alkyloxy group, or (5) wherein R8, R9 and R10, which may be the same or different, each represents a hydrogen atom or a lower alkyl group, Y represents a hydrogen atom, a conventional protecting group for an amino group or a group of either one of the following formulas: (6) wherein R11 and R12, which may be the same or different, each represents a hydrogen atom or a lower alkyl group or (7) wherein R6 is as defined above and n is an integer of 1 to 6, and pharmacologically acceptable salts thereof. The compounds of the present invention are useful as antimicrobial agents.
    • 4. 发明申请
    • NOVEL beta-LACTAM COMPOUND AND PROCESS FOR PRODUCING THE SAME
    • 新型β--LACTAM化合物及其生产方法
    • WO1994029313A1
    • 1994-12-22
    • PCT/JP1994000958
    • 1994-06-14
    • SUMITOMO PHARMACEUTICALS COMPANY, LIMITEDSUNAGAWA, MakotoYAMAGA, HiroshiSUMITA, Yoshihiro
    • SUMITOMO PHARMACEUTICALS COMPANY, LIMITED
    • C07D477/00
    • C07D231/12C07D233/56C07D249/08C07D477/20
    • A novel beta -lactam compound represented by general formula [1] and having an excellent antibacterial activity against gram-positive bacteria, in particular, methicillin-resistant staphylococci and methicillin-resistant coagulase-negative staphylococci, a pharmaceutically acceptable salt thereof, and a process for producing the same, wherein R represents lower alkyl which may be hydroxylated; R represents hydrogen or lower alkyl; X represents oxygen, sulfur or NH; Y represents nitrogen or carbon, provided n is 0 when Y represents nitrogen and n is 1 when Y represents carbon; and Z represents (each independently when n is 1) hydrogen, R (lower alkyl, etc.), A (aryl, etc.), -OH, -OR , -OA, -SR , -SA, -NH2, -NHR , -NR R (R and R being each lower alkyl, etc.), -NHA, -NR A, -CONH2, -CONHR , -CONR R , -CONHA, -CONR A, -CONHC(NH)NH2, -COOH, -COOR , -COOA, -COR , -COA, halogen, or cyano.
    • 由通式[1]表示的新颖的β-内酰胺化合物,对革兰氏阳性细菌,特别是耐甲氧西林葡萄球菌和耐甲氧西林凝固酶阴性葡萄球菌,其药学上可接受的盐具有优异的抗菌活性, 制备其中R 1表示可被羟基化的低级烷基; R 2表示氢或低级烷基; X表示氧,硫或NH; Y表示氮或碳,当Y表示氮时n为0,当Y表示碳时n为1; 并且Z代表(当n为1时各自独立地为氢),R a(低级烷基等),A(芳基等),-OH,-OR a,-OA,-SR a ,-SA,-NH 2,-NHR a,-NR R c(R b和R c各自为低级烷基等),-NHA,-NR a A ,-CONH 2,-CONHR a,-CONR b,R a,-CONHA,-CONR a,-CONHC(NH)NH 2,-COOH,-COOR a,-COOA, - COR a,-COA,卤素或氰基。