摘要:
A compound having the formula (I): wherein R1 is hydrogen, lower alkyl, lower alkenyl, lower or higher alkynyl, cyclo(lower)alkyl, cyclo(higher)alkyl, cyclo(lower)alkyl(lower)alkyl, cyclo(higher)alkyl(lower)alkyl, cyclo(lower)alkenyl(lower)alkyl, aryl-fused cyclo(lower)alkyl, lower alkoxy, acyl, aryl, ar(lower)alkoxy, ar(lower)alkyl, heteroar(lower)alkyl, amino, heteroaryl, heterocyclyl or heterocyclyl(lower)alkyl, which may be substituted with one or more suitable substituent(s), R2 is hydrogen or lower alkyl, X is arylene, heterorarylene, cycloalkylene, heterocycloalkylene or aryl-fused cycloalkene, Y is arylene, heteroarylene, which may be substituted with one or more suitable substituent(s), Z lower alenylene, which may be substituted with lower alkyl or halogen, or a salt thereof. The compound is useful as a histone deacetylase inhibitor.
摘要:
A compound having the following formula (I): wherein R1 is hydrogen, lower alkyl, lower alkenyl, lower or higher alkynyl, cyclo(lower)alkyl, cyclo(higher)alkyl, cyclo(lower)alkyl(lower)alkyl, cyclo(higher)alkyl(lower)alkyl, cyclo(lower)alkenyl(lower)alkyl, aryl-fused cyclo(lower)alkyl, lower alkoxy, acyl, aryl, ar(lower)alkoxy, ar(lower)alkyl, heteroar(lower) alkyl, amino, heteroaryl, heterocyclyl or heterocyclyl(lower)alkyl, which may be substituted with one or more suitable substituent(s), R2 is hydrogen or lower alkyl, X is arylene, heteroarylene, cycloalkylene, heterocycloalkylene or aryl-fused cycloalkylene, Y is arylene or heteroarylene, which may be substituted with one or more suitable substituent(s), Z is lower alkenylene, which may be substituted with lower alkyl or halogen, or a salt thereof. The compound is useful as a histone deacetylase inhibitor.
摘要:
Compounds having the formula (I): wherein R1 is hydrogen, lower alkyl, lower alkenyl, lower or higher alkynyl, cyclo(lower)alkyl, cyclo(higher)alkyl, cyclo(lower)alkyl(lower)alkyl, cyclo(higher)alkyl(lower)alkyl, cyclo(lower)alkenyl(lower)alkyl, aryl-fused cyclo(lower)alkyl, lower alkoxy, acyl, aryl, ar(lower)alkoxy, ar(lower)alkyl, heteroar(lower)alkyl, amino, heteroaryl, heterocyclyl or heterocyclyl(lower)alkyl, which may be substituted with one or more suitable substituent(s), R2 is hydrogen or lower alkyl, X is pyrrolidinylene or piperidinylene, Y is pyridylene, which may be substituted with one or more suitable substituent(s), Z is lower alkenylene, which may be substituted with lower alkyl or halogen, and salts thereof are useful as a histone deacetylase inhibitors.
摘要:
A compound having the following formula (I): wherein —R1 is hydrogen, optionally substituted lower alkyl, cyclo(lower)alkyl, cyclo(higher)alkyl, optionally substituted aryl, optionally substituted heterocyclyl, or aryl-fused cyclo(lower)alkyl, R2 is hydrogen or halogen, Z is CH or N, X is formula (II) R3 is lower alkyl which may be substituted with —OH or optionally substituted aryl, or lower alkanoyl, R4 is hydrogen or lower alkyl, Y is optionally substituted lower alkylene, or a salt thereof. The compound is useful as a histone deacetylase inhibitor.
摘要翻译:具有下式(I)的化合物:其中-R 1是氢,任选取代的低级烷基,环(低级)烷基,环(高级)烷基,任选取代的芳基,任选取代的杂环基或芳基稠合的环(低级)烷基 R 2为氢或卤素,Z为CH或N,X为式(II)R 3为可被-OH或任选取代的芳基或低级烷酰基取代的低级烷基,R 4为氢或低级烷基,Y为任选取代的 低级亚烷基或其盐。 该化合物可用作组蛋白脱乙酰酶抑制剂。
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 is amino, acylamino, cyclo(lower)alkenylamino having amino and oxo, imido, triazolylamino, benzoisothiazolylamino, wherein each of said heterocyclicamino groups may be substituted by one or more substituent(s) selected from the group consisting of lower alkyl, amino and oxo, 2-cyano-3-lower alkylguanidino, 2-acyl-3-lower alkylguanidino, 2-acylguanidino, (1-lower alkylamino-2-nitrovinyl)amino, hydroxy, halogen, cyano, acyl, benzimidazolylthio, triazolyl substituted with amino, or a group of the formula: ##STR2## in which R.sup.4 is hydrogen, cyano, or acyl, andR.sup.5 is amino or lower alkoxy,R.sup.2 and R.sup.3 are each hydrogen, acyl or lower alkyl which may have halogen; orR.sup.2 and R.sup.3 are linked together to form lower alkylene,Y is ##STR3## in which R.sup.6 is hydrogen or halogen, andA is lower alkylene, or pharmaceutically acceptable salt thereof.
摘要:
This invention relates to a new cephem compound of the formula: ##STR1## wherein R.sup.1 is amino or a substituted amino group;R.sup.2 is carboxy or a protected carboxy group;R.sup.3 is a tetrazolyl group having a lower alkynyl group; andX is --S-- or ##STR2## and pharmaceutically acceptable salts thereof, of high antimicrobial activity.
摘要:
The invention relates to cephem compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is amino or acylamino,R.sup.2 is lower alkyl, andY is CH or N.
摘要:
The invention relates to cephem compounds of high antimicrobial activity of the formula: ##STR1## wherein R.sup.1 is amino or acylamino,R.sup.2 is lower alkyl, andY is CH or N.
摘要:
The present invention relates to a compound of the formula (I) wherein R1 is optionally substituted aryl; R2 is optionally substituted aryl, optionally substituted heteroaryl, optionally substituted lower cycloalkyl, optionally substituted aryloxy, optionally substituted arylsulfonyl, vinyl, carbamoyl, protected carboxy or protected amino; ring A is bivalent residue derived from optionally substituted aryl or optionally substituted heteroaryl; X is bivalent residue derived from the group consisting of cycloalkene, naphthalene, unsaturated 5 or 6-membered heteromonocyclic group, each of which is optionally substituted, and substituted benzene; Y is -(A1)m1-(A2)m2-; and Z is direct bond or piperazine, or a salt thereof. The compound of the present invention and a salt thereof inhibit apolipoprotein B (Apo B) secretion and are useful as a medicament for prophylactic and treatment of diseases or conditions resulting from elevated circulating levels of Apo B.
摘要:
Thiazole compounds of formula ##STR1## are provided which have antiulcer activity and H.sub.2 -receptor antagonism, wherein R.sup.2 is lower alkyl or lower alkoxy(lower)alkyl, R.sup.3 is hydrogen, A is methylene and R.sup.1 is lower alkyl.