摘要:
There are described compounds of formula I ##STR1## wherein R.sub.1 is hydrogen or lower alkyl,R.sub.2 is hydrogen, lower alkyl, lower alkoxycarbonyl, phenyl- or naphthyl-lower alkoxycarbonyl, heterocyclylcarbonyl wherein heterocyclyl contains 5 or 6 ring atoms, is saturated and is bonded to the carbonyl group via a ring nitrogen atom and, in addition to the bonding nitrogen atom, contains as ring member one or more further hetero atoms selected from unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted NH, O, S, S.dbd.O and SO.sub.2, or is lower alkanoyl, phenyl- or naphthyl-lower alkanoyl or lower alkanesulfonyl,R.sub.3 is morpholino, thiomorpholino, S-oxothiomorpholino or S,S-dioxothiomorpholino, the heterocyclyl radical in heterocyclylcarbonyl R.sub.2 having the same definition as R.sub.3 or having a definition other than R.sub.3, andR.sub.4 is hydrogen, hydroxy, C.sub.1 -C.sub.4 alkoxy, cyano, trifluoromethyl or fluorine, and salts of those compounds where salt-forming groups are present. These compounds are inhibitors of HIV-protease and are used in the treatment of ADS.
摘要:
The invention relates to compounds of formula I wherein the substituents and symbols are defined as indicated in the description, to processes for the preparation thereof, to medicaments comprising those compounds, and to the use thereof in the preparation of pharmaceutical compositions for the therapeutic treatment of warm-blooded animals, including humans.
摘要:
The present invention relates to compounds of formula I wherein the substituents are as defined in the description, to processes for the preparation thereof, to pharmaceutical preparations comprising those compounds, and to the use thereof in the preparation of pharmaceutical compositions for the therapeutic treatment of warm-blooded animals, including humans.
摘要:
Compounds of formula I ##STR1## wherein Z, R, R.sub.1, R.sub.2 and X are as defined in the description, have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.
摘要:
Compounds of the formula ##STR1## in which R.sub.1 is lower alkyl substituted by hydroxy or by protected hydroxy, R.sub.2 represents carboxy or functionally modified carboxy, R.sub.3 is hydrogen, amino, mono- or di-substituted amino, carbamoyl, hydroxy, protected hydroxy, carbamoyloxy, lower alkoxy, halogen, lower alkanoyl, sulphamoyl or heteroarylthio, each of R.sub.4 and R.sub.5, independently of the other, represents hydrogen, lower alkyl, hydroxy, protected hydroxy, lower alkoxy, halogen, amino, protected amino, lower alkanoylamino or carbamoyl, or R.sub.4 and R.sub.5 together represent methylenedioxy, Y represents a group of the formula --O--, --S-- or --NR.sub.6 --, R.sub.6 is hydrogen or lower alkyl, A.sub.1 represents lower alkylene or unsubstituted or substituted phenylene and A.sub.2 represents a direct bond or lower alkylene, and salts of such compounds, have antibacterial activity. The compounds of the formula I are manufactured by processes that are known per se.
摘要:
Compounds of formula I ##STR1## wherein the dotted line, Az, Z, R.sub.1 and R.sub.2 are as defined in the description, have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.
摘要:
Compounds of formula I, ##STR1## wherein Tetr, R, R.sub.0, R.sub.1 and R.sub.2 are as defined in the description, have valuable pharmaceutical properties and are especially effective against tumors. They are prepared in a manner known per se.
摘要:
Compounds of the formula ##STR1## in which R.sub.1 represents lower alkyl substituted by hydroxy or by protected hydroxy, R.sub.2 represents carboxy or functionally modified carboxy, and R.sub.3 represents optionally substituted 3-pyridyl or optionally substituted 4-pyridyl, and pharmaceutically acceptable salts of such compounds, have antibacterial activity. The compounds of the formula I can be manufactured according to processes known per se.
摘要:
The invention relates to 2-penem-3-carboxylic acid compounds of the formula ##STR1## in which R.sub.a represents an organic radical bonded by a carbon atom to the ring carbon atom, a free, etherified or esterified hydroxy or mercapto group or a halogen atom, R.sub.1 represents hydrogen, an organic radical bonded by a carbon atom to the ring carbon atom, or an etherified mercapto group, and R.sub.2 represents a hydroxy group or an R.sub.2.sup.A radical that together with the carbonyl grouping --C(.dbd.O)-- forms a protected carboxyl group, and to salts of such compounds with salt-forming groups, processes for the manufacture of such compounds, pharmaceutical preparations containing compounds of the formula I with pharmacological properties, and their use. The compounds have antibiotic activity.
摘要:
Compounds of formula I ##STR1## wherein Z, R, R.sub.1, R.sub.2 and X are as defined in the description, have valuable pharmaceutical properties and are effective especially against tumours. They are prepared in a manner known per se.