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    • 3. 发明授权
    • Carbamoylalkylureido cephalosporins
    • 氨基甲酰基烷基脲基头孢菌素
    • US4086422A
    • 1978-04-25
    • US714420
    • 1976-08-16
    • Hermann BreuerUwe Treuner
    • Hermann BreuerUwe Treuner
    • C07D501/20C07D501/34C07D501/36C07D501/38C07D501/44
    • C07D501/36C07D501/20
    • Carbamoyalkylureido cephalosporins of the formula ##STR1## wherein R is hydrogen, lower alkyl, phenyl-lower alkyl, diphenyl-lower alkyl, tri(lower alkyl)silyl, trihaloethyl, a salt forming ion, or the group ##STR2## R.sub.1 is hydrogen or methoxy; A is straight or branched chain alkylene of 1 to 6 carbons; R.sub.2 and R.sub.3 are independently selected from hydrogen and straight chain alkyl of 1 to 4 carbons, or R.sub.2 is hydrogen and R.sub.3 is branched chain alkyl of 3 or 4 carbons, phenyl, benzyl or phenethyl, or R.sub.2 and R.sub.3 taken together with N atom to which they are attached form ##STR3## R.sub.4 is hydrogen or lower alkyl; R.sub.5 is hydrogen, lower alkyl, cycloalkyl, cycloalkenyl, cycloalkadienyl, phenyl, phenyl-lower alkyl, substituted phenyl, substituted phenyl-lower alkyl, or certain heterocyclic groups; R.sub.6 is hydrogen or lower alkyl; R.sub.7 is lower alkyl; and X is hydrogen, lower alkanoyloxy, ##STR4## or certain heterothio groups; are disclosed. These compounds are useful as antibacterial agents.
    • 其中R为氢,低级烷基,苯基 - 低级烷基,二苯基 - 低级烷基,三(低级烷基)甲硅烷基,三卤代乙基,成盐离子或基团R1为氢或碳原子数为1的碳原子数1〜8的烷硫基烷基脲基头孢菌素 甲氧基 A是1至6个碳的直链或支链亚烷基; R2和R3独立地选自氢和1至4个碳的直链烷基,或者R2是氢,R3是3或4个碳的支链烷基,苯基,苄基或苯乙基,或R2和R3与N原子一起 它们是连接的,其中R 4是氢或低级烷基; R5是氢,低级烷基,环烷基,环烯基,环链二烯基,苯基,苯基 - 低级烷基,取代的苯基,取代的苯基 - 低级烷基或某些杂环基; R6是氢或低级烷基; R7是低级烷基; X是氢,低级烷酰氧基,或者某些杂硫基; 被披露。 这些化合物可用作抗菌剂。
    • 4. 发明授权
    • Cyanomethylthioacetylcephalosporins
    • 氰基甲基硫代乙酰头孢菌素
    • US3944546A
    • 1976-03-16
    • US513675
    • 1974-10-10
    • Hermann BreuerUwe Treuner
    • Hermann BreuerUwe Treuner
    • C07D501/20
    • C07D501/20
    • New cyanomethylthioacetylcephalosporins of the following general formula, and their salts ##EQU1## wherein R is hydrogen or a salt forming ion of the group consisting of aluminum, alkali metal, alkaline earth metal, lower alkylamine, phenyl-lower alkylamine, N,N-dibenzylethylenediamine, procaine or lower alkylpiperidine; R.sub.1 and R.sub.2 each is hydrogen, lower alkyl, lower alkenyl, phenyl, hydroxyphenyl, chlorophenyl, benzyl, phenethyl, or R.sub.1 and R.sub.2 together complete a cyclopentyl or cyclohexyl group; R.sub.3 is phenyl, substituted phenyl or thienyl, said phenyl substituents being halogen, lower alkyl, amino or lower alkoxy; and X is hydrogen, lower alkoxy, lower alkylthio or lower alkanoyloxy; are useful as antibacterial agents.
    • 新的具有下列通式的氰基甲基硫代乙酰头孢菌素及其盐R3OS | PARALLEL ANGLE CH-C-NH-CH-CHCH2 ||||||||C-NC-CH2X R1-C-CN PARALLEL ANGLE |OC || R2| COOR其中R是氢或由铝,碱金属,碱土金属,低级烷基胺,苯基 - 低级烷基胺,N,N-二苄基乙二胺,普鲁卡因或低级烷基哌啶组成的组的成盐离子; R 1和R 2各自为氢,低级烷基,低级烯基,苯基,羟基苯基,氯苯基,苄基,苯乙基或R 1和R 2一起形成环戊基或环己基; R3是苯基,取代的苯基或噻吩基,所述苯基取代基是卤素,低级烷基,氨基或低级烷氧基; X为氢,低级烷氧基,低级烷硫基或低级烷酰氧基; 作为抗菌剂是有用的。
    • 5. 发明授权
    • Cyanomethylthioacetylcephalosporins
    • 氰基甲基硫代乙酰头孢菌素
    • US3932396A
    • 1976-01-13
    • US513676
    • 1974-10-10
    • Hermann BreuerUwe Treuner
    • Hermann BreuerUwe Treuner
    • C07D501/20C07D501/26C07D501/36
    • C07D501/20
    • New cyanomethylthioacetylcephalosporins of the following general formula, and their salts ##SPC1##Wherein R is hydrogen or a salt forming ion of the group consisting of aluminum, alkali metal, alkaline earth metal, lower alkylamine, phenyl-lower alkylamine, N,N'-dibenzylethylenediamine, procaine or lower alkylpiperidine; R.sub.1 and R.sub.2 each is hydrogen, lower alkyl, lower alkenyl, phenyl, hydroxyphenyl, chlorophenyl, benzyl, phenethyl or R.sub.1 and R.sub.2 together complete a cyclopentyl or cyclohexyl group; R.sub.3 is cyclo-lower alkyl, cyclo-lower alkenyl or cyclo-lower alkadienyl; and X is hydrogen, lower alkanoyloxy, lower alkoxy or lower alkylthio.
    • 新的具有以下通式的氰甲基硫代乙酰头孢菌素及其盐,其中R为氢或由铝,碱金属,碱土金属,低级烷基胺,苯基 - 低级烷基胺,N,N'-二苄基乙二胺,普鲁卡因 或低级烷基哌啶; R 1和R 2各自为氢,低级烷基,低级烯基,苯基,羟基苯基,氯苯基,苄基,苯乙基或R 1和R 2一起形成环戊基或环己基; R3是环低级烷基,环低级烯基或环 - 低级亚烷基; X为氢,低级烷酰氧基,低级烷氧基或低级烷硫基。
    • 6. 发明授权
    • Cyanomethylthioacetylcephalosporins
    • 氰基甲基硫代乙酰头孢菌素
    • US3932397A
    • 1976-01-13
    • US513677
    • 1974-10-10
    • Hermann BreuerUwe Treuner
    • Hermann BreuerUwe Treuner
    • C07D501/24C07D501/28C07D501/36
    • C07D501/20
    • New cyanomethylthioacetylcephalosporins of the following general formula, and their salts ##SPC1##Wherein R is hydrogen or a salt forming ion of the group consisting of aluminum, alkali metal, alkaline earth metal, lower alkylamine, phenyl-lower alkylamine, N,N'-dibenzylethylenediamine, procaine or lower alkylpiperidine; R.sub.1 and R.sub.2 each is hydrogen, lower alkyl, lower alkenyl, phenyl, hydroxyphenyl, chlorophenyl, benzyl, phenethyl, or R.sub.1 and R.sub.2 together complete a cyclopentyl or cyclohexyl group; R.sub.3 is hydrogen, lower alkyl or lower alkenyl; and X is lower alkoxy or lower alkylthio; are useful as antibacterial agents.
    • 新的具有以下通式的氰甲基硫代乙酰头孢菌素及其盐,其中R为氢或由铝,碱金属,碱土金属,低级烷基胺,苯基 - 低级烷基胺,N,N'-二苄基乙二胺,普鲁卡因 或低级烷基哌啶; R 1和R 2各自为氢,低级烷基,低级烯基,苯基,羟基苯基,氯苯基,苄基,苯乙基或R 1和R 2一起形成环戊基或环己基; R3是氢,低级烷基或低级烯基; X为低级烷氧基或低级烷硫基; 作为抗菌剂是有用的。