摘要:
The present invention discloses novel naphthalenyloxypropenyl derivatives useful for inhibiting the enzyme activity of histone deacetylase, leading effective suppression of cancer cell proliferation.
摘要:
A .beta.-methylcarbapenem compound of formula (I), a salt or an ester thereof, a process for the preparation thereof and a anti-bacterial composition containing same: ##STR1## wherein: R.sup.1 is a C.sub.1-6 alkyl, C.sub.2-6 alkenyl, cycloalkyl, aryl or heterocyclic aryl group.
摘要:
There is disclosed an azetidinone compound of the formula (I): wherein R is hydrogen, or a hydroxy protecting group, R1 and R2 are each independently alkyl of 1-15 carbon atoms, benzyl or cyclized together with the carbon atom to which they are attached to form a 5 or 6-membered cyclic hydrocarbon or a heterocyclic radical having one or two hetero ring atoms, said hetero ring atoms being selected from the group consisting of O and S; R3 is lower alkyl or —COO(lower alkyl) R4 is phenyl, or phenyl substituted with halogen, lower alkoxy or nitro which is useful as a synthetic intermediate to the 1′β-methylcarbapenem-type antibacterial agent.
摘要:
The present invention discloses novel naphthalenyloxypropenyl derivatives useful for inhibiting the enzyme activity of histone deacetylase, leading effective suppression of cancer cell proliferation.