摘要:
The present invention relates to a compound formula (I) wherein X1 is bond or —O—CH2—, (II) or (III) R1 is hydrogen or an amino protective group, a is phenyl, indolyl or carbazolyl, each of which may be substituted with one or two substituent(s), and B is hydrogen; halogen; lower alkyl; lower alkoxycarbonyl; cyclo(lower)alkyl; or a heterocyclic group, naphthyl, 1,2,3,4-tetrahydronaphthyl, benzyl or phenyl, each of which may be substituted with one or two substituent(s), or a salt thereof. The compound (I) of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiures or urinary incontinence.
摘要:
1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds of the formula: ##STR1## in which R.sup.1 is carboxy, COO.sup.-- or protected carboxy,R.sup.2 is hydroxy(lower)alkyl or protected hydroxy(lower)alkyl,R.sup.8 is hydrogen or lower alkyl,Z is a group of the formula: ##STR2## wherein R.sup.3 is hydrogen; lower alkyl or lower alkenyl, each of which is optionally substituted by the group consisting of lower alkoxy, carbamoyl, hydroxy, halogen, mono(or di)(lower)alkylcarbamoyl, mono(or di)(lower)alkenylcarbamoyl, mono(or bis)[hydroxy(lower)alkyl]carbamoyl, optionally substituted cyclic-aminocarbonyl, acylamino, ureido, optionally substituted heterocyclic-carbonylamino, carbamoyloxy, mono(or di)(lower)alkylcarbamoyloxy, lower alkylthio, halo(lower)alkylthio, optionally substituted heterocyclicthio, optionally substituted heterocyclic group, optionally substituted aryl, and acyl;R.sup.9 is hydrogen or lower alkyl, andR.sup.10 is lower alkyl,or pharmaceutically acceptable salts thereof, which is useful as an antimicrobial agent.
摘要:
The present invention relates to a new cyclic peptide compound or a salt thereof, which has anti-hepatitis C virus activities based on inhibitory activity against the RNA replication of hepatitis C virus replicon, a process for preparation thereof, a pharmaceutical composition comprising the same, and a method for prophylactic and/or therapeutic treatment of hepatitis C in a human being or an animal.
摘要:
The present invention relates to a new cyclic peptide compound or a salt thereof, which has anti-hepatitis C virus activities based on inhibitory activity against the RNA replication of hepatitis C virus replicon, a process for preparation thereof, a pharmaceutical composition comprising the same, and a method for prophylactic and/or therapeutic treatment of hepatitis C in a human being or an animal.
摘要:
The invention relates to the preparation of 3,4-disubstituted-2-azetidinone compounds of the formula: ##STR1## in which R.sup.1 is hydrogen or amido-protective group, R.sup.2 is hydroxy(lower)alkyl or protected hydroxy(lower)alkyl, R.sup.3 is lower alkyl, and R.sup.4 is 1-(lower)alkyl-1-hydroxy(C.sub.2 -C.sub.6)alkyl, 1-(lower)alkyl-1-(protected hydroxy)-(C.sub.2 -C.sub.6)alkyl or 2-thioxothiazolidin-3-yl, useful as an intermediate for the production of antimicrobial agents by reacting a compound a compound of the formula: ##STR2## in which R.sup.5 is acyl, or salts thereof, with a compound of the formula:R.sup.3 --CH.sub.2 CO--R.sup.4or salts thereof, in the presence of an enolizating agent selected from the group consisting of stannous(lower)alkylsulfonate and stannous perhalo(lower)alkylsulfonate.