摘要:
This invention relates to new phenyl-alkanoic acids, their derivatives at the carboxy group, and pharmaceutically acceptable salts thereof, which have anti-inflammatory, analgesic and antipyretic activities.
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 is phenyl substituted with halogen or lower alkyl, and R.sup.4 is a group of the formula C.sub.n H.sub.2n in which n is an integer of 1 to 7; or a pharmaceutically acceptable salt thereof. The compound exhibits antipyretic, analgesic and anti-inflammatory properties.
摘要翻译:下式的化合物:其中R 1是被卤素或低级烷基取代的苯基,R 4是式C n H 2n的基团,其中n是1至7的整数; 或其药学上可接受的盐。 该化合物具有解热,镇痛和抗炎特性。
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl,R.sup.3 is hydrogen, halogen or ar(lower)alkoxy, andR is lower alkanoyl, nitroso, amino, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, haloformyl, aminomethyleneamino which may be substituted with cyano or lower alkyl, iminomethylamino which may be substituted with cyano or lower alkyl, or a group of the formula: --A--R.sup.2 in which A is lower alkylene andR.sup.2 is di(lower) alkylamino, cyano, lower alkoxy, N-containing heterocyclic group which may have suitable substituent(s), lower alkynyloxy, lower alkenyloxy, lower alkylthio, amino(lower)alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, hydroxy, lower alkanoyloxy, heterocyclicamino(lower)alkylthio having two oxo groups, hydrogen or a group of the formula: ##STR2## in which R.sup.4, R.sup.5 and R.sup.6 are each lower alkyl andX is an acid residue,and pharmaceutically acceptable salts thereof. pa The compounds are useful as anti ulcer agents.
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl,R.sup.3 is hydrogen, halogen or ar(lower)alkoxy, andR is lower alkanoyl, nitroso, amino, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, haloformyl, aminomethyleneamino which may be substituted with cyano or lower alkyl, iminomethylamino which may be substituted with cyano or lower alkyl, or a group of the formula: --A--R.sup.2 in whichA is lower alkylene andR.sup.2 is di(lower)alkylamino, cyano, lower alkoxy, N-containing heterocyclic group which may have suitable substituent(s), lower alkynyloxy, lower alkenyloxy, lower alkylthio, amino(lower)alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, hydroxy, lower alkanoyloxy, heterocyclicamino (lower)alkylthio having two oxo groups, hydrogen or a group of the formula: ##STR2## in which R.sup.4, R.sup.5 and R.sup.6 are each lower alkyl andX is an acid residue,and pharmaceutically acceptable salts thereof.The compounds are useful as anti ulcer agents.
摘要:
A thiazole compound of allergically activity of the formula: ##STR1## wherein R.sup.1 is amino optionally having suitable substituent(s),R.sup.2 is hydrogen, lower alkyl or aryl,R.sup.3 is hydrogen, nitro, amino optionally having suitable substituent(s), hydroxy or lower alkoxy,A is lower alkylene,Q is hydrogen or halogen, anda heavy solid line means a single or double bond,or a pharmaceutically acceptable salt thereof, processes for the preparation thereof and pharmaceutical composition comprising the same.
摘要:
Chromone derivatives of the formula: ##STR1## wherein R.sup.1 is alkoxy, an N,S-containing heterocyclic group or aryloxy in which heterocyclic group may be substituted with halogen or acyl, and aryl may be substituted with amino, alkylamino, acylamino, nitro or alkylenedioxy; R.sup.2 is alkylene; R.sup.3 is hydroxy, alkoxy or a group of the formula ##STR2## in which R.sup.4 is hydrogen, R.sup.5 is hydroxy or amino or R.sup.4 and R.sup.5 means taken together with the adjacent nitrogen atom, piperazinyl substituted with alkyl or hydroxyalkyl; provided that when R.sup.3 is hydroxy or alkoxy, R.sup.1 is an N,S-containing heterocyclic group or aryloxy in which heterocyclic group is substituted with halogen or acyl, and aryl is substituted with amino, alkylamino, acylamino, nitro or alkylenedioxy, and nontoxic, pharmaceutically acceptable salt thereof. These compounds are useful as anti-allergic agents.
摘要:
Chromone compounds having the structure ##SPC1##Wherein R is aryl, substituted aryl, thienyl, furyl or pyridyl, Y is hydroxy(lower)alkylene, R.sub.1 is hydrogen, lower alkyl, aryl, substituted aryl or a heterocyclic group, R.sub.2 is hydrogen or lower alkoxy, Y.sub.1 is lower alkylene or hydroxyl(lower)alkylene, Z is oxygen or sulfur and R.sub.3 is hydrogen, lower alkyl, aryl, substituted aryl, or ar(lower)alkyl have anti-allergic activity and are useful in the treatment of asthma. Compounds of the structure [I] are prepared by reacting ##SPC2##Wherein Y' is hydroxy(lower)alkylene whose hydroxy group is optimally protected or a reactive derivative of [II] with a carboxylic acid of the formula R--COOH in the presence of a basic catalyst. The resulting compound is then reacted with an acid. Compounds of the structure [I'] are prepared by reacting the compound ##SPC3##With the compound X--Y.sub.1 '--Z--R.sub.3 ' wherein X is an acid residue, Y' is lower alkylene or hydroxy(lower)alkylene whose hydroxy group is optionally protected by a protective group, R.sub.3 ' is hydrogen, lower alkyl, aryl, substituted aryl, or ar(lower)alkyl and Z is as defined above. When R.sub.3 ' is hydrogen, --Z--R.sub.3 ' is optionally protected by a protective group. The resultant compound is subjected to an elimination reaction when Y' is a protected group or when --Z--R.sub.3 ' is protected to split off the protective group.
摘要:
This invention provides a piperidine compound of the formula: ##STR1## wherein R.sup.1 is hydrogen or trihalomethyl,R.sup.2 is hydrogen or protected carboxy,R.sup.3 is heterocyclic group or aryl which may be halogen substituted, andX is --S--, ##STR2## --O--, --NH-- or lower alkylene which may be hydroxy substituted, and pharmaceutically acceptable salt thereof, These compounds possess hypotensive activity and are useful as anti-hypertensive agents. The invention further relates to processes for the preparation of these compounds and pharmaceutical compositions comprising compounds of the above formula.
摘要:
This invention relates to novel cephem compounds of high antimicrobial activity, of the formula: ##STR1## wherein R.sup.1 is amino or a protected amino group;R.sup.2 is carboxy or a protected carboxy group;A is lower alkylene which may have an oxo group;R.sup.3 is carboxy, a protected carboxy group, lower alkyl, lower alkenyl, hydroxy (lower) alkyl, phenyl (lower) alkyl, phenyl, tolyl, xylyl, cumenyl, or naphthyl; andR.sup.4 is hydrogen or lower alkoxy, and pharmaceutically acceptable salts thereof.
摘要:
The present invention relates to N-containing fused heterocyclic compounds of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each hydrogen, halogen, aryl, lower alkyl, halo (lower) alkyl or nitro,R.sub.3 is lower alkylene,R.sub.4 and R.sub.5 are each lower alkylene,X is CH or N,Y is S, O, NH, C.dbd.N--OH or CO,Z is O or NH, andA is hydrogen, nitroso, amidino, a group of ##STR2## wherein R.sub.6 and R.sub.7 are each hydrogen, lower alkyl, acyl, or lower alkaneimidoyl which may be substituted with esterified carboxy, or a group of the formula:--N.dbd.R.sub.8,wherein R.sub.8 is lower alkylidene which may be substituted with aryl optionally substituted with suitable substituent(s).The compounds are useful for treatment of thrombosis, inflammation, or allergic disease.
摘要翻译:本发明涉及下式的含N的稠合杂环化合物:其中R 1和R 2各自为氢,卤素,芳基,低级烷基,卤代(低级)烷基或硝基,R 3为低级亚烷基,R 4和R 5为 每个低级亚烷基,X是CH或N,Y是S,O,NH,C = N-OH或CO,Z是O或NH,A是氢,亚硝基,脒基,一组 R 7各自为可被酯化羧基取代的氢,低级烷基,酰基或低级亚烷基亚氨基,或下式-N = R 8的基团,其中R 8为可被任选被适当取代基取代的芳基取代的低级亚烷基 s)。 该化合物可用于治疗血栓形成,炎症或过敏性疾病。