摘要:
Derivatives of cyclic guanidine are disclosed, which are represented by the following formula:A--S--Rwherein A is ##STR1## R.sub.1 represent a lower alkyl or substituted phenyl or unsubstituted phenyl group; R.sub.2 is a lower alkyl; R.sub.3 is H or a lower alkyl; R is lower alkyl, alkenyl, alkynyl, alkanoyl, alkenoyl, dialkylaminoalkyl, cyanoalkyl, alkoxycarbonylalkyl, carboxylalkenyl, alkoxycarbonyl, alkoxyalkylcarbonyl, dialkylaminocarbonyl, dialkylaminothiocarbonyl, phenoxyalkylcarbonyl, piperidinoalkyl, pyridine carbonyl, substituted or unsubstituted benzoyl, or substituted or unsubstituted benzyl group. The compounds of the present invention are useful as anti-ulcerative agents.
摘要:
A new series of benzofuran and benzothiophene derivatives are disclosed. These compounds have a structure which can be obtained by substituting the third position of 2-lower alkyl-benzofuran or 2-lower alkyl-benzothiophene with a substituted benzene derivative, itaconic adic derivative or a substituted phenoxymethyl tetrazole derivative. They are useful as diuretics without side effects of elevating serum uric acid levels and can be used in the treatment of hyperuricemia.
摘要:
The present invention is a compound of general formula (I) or a pharmaceutically acceptable salt of, wherein W represents carbon chain from 9 to 17 which containing double bond or hydroxy group occasionally; X represents carbon chain from 11 to 25 which containing double bond or hydroxy group occasionally; Y represents —(CH2)a—CH═CH—(CH2)a′—, —(CH2)a— (a, a′ denotes an integer of 0-5 and a+a′ is 5 and under.), —S(O)0-2CH2—, —NHCH2—; Z represents —CO—, —SO2—; R represents —CH2OH, CO2H, CH2OCH2CO2SO3H; R0 represents —OH, —NH2, —NHAc.
摘要:
A new series of 1,5-benzothiazepine analogues are disclosed. These compounds are represented by the following general formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each represent hydrogen, a lower alkyl, nitro, amino, lower-alkyl-oxy or halogen group, X represents O or S. These compounds are useful as anti-hypertensive agents.
摘要:
Some new compounds, farnesyl farnesyl carboxylate, N-farnesyl farnesyl carboxamide and N-farnesyl farnesyl carbamate are disclosed, which are novel mucosal stabilizing agents showing anti-inflammative and anti-ulcerative activities. These new compounds are prepared by the reaction of farnesyl carboxylic acid with farnesol or farnesylamine.
摘要:
A series of new 2,4-substituted thiazole derivatives are disclosed. These compounds have anti-histaminergic activity, especially, outstanding gastric anti-secretory activity.The compounds of this invention are obtained mainly by reacting 2-substituted-4-aminoalkyl-thiomethyl thiazole with a compound having methylthio or hydroxy group corresponding thereto.
摘要:
New quinazoline derivatives are disclosed, as represented by the following formula: ##STR1## wherein A is hydrogen atom or lower alkyloxy group; R.sub.4 is hydrogen atom, a lower alkyl, lower alkyloxy or a halogen atom group. Y is hydrogen atom, lower alkyloxy, sulfamoyl or Y and R.sub.4, taken together, are joined to form --O--CH.sub.2 --CH.sub.2 --O--; Z is a 4-oxopiperidino, 4-thioxopiperidino, 4-oximepiperidino, 4-O-loweralkyl-oxime-piperidino, 4-O-(3-lower alkyl-2-hydroxypropyl)-oxime-piperidino, 4-O-(3-lower alkylamino-2-hydroxypropyl)-oxime-piperidino or 4-O-(3-N'-lower alkyl, N'-benzylamino-2-hydroxypropyl)-oxime-piperidino group. These compounds are useful as anti-hypertensive agents.
摘要:
A series of new 1,5-benzothiazepine analogues are disclosed.These new compounds are represented by the following general formula: ##STR1## wherein : A is >C.dbd.O or >CH.sub.2,n is an integer from 1 to 3,B is ##STR2## wherein R.sup.1 represents H, alkyl or acyl group; R.sup.2 is ##STR3## D represents ##STR4## wherein n' and n" each represents 1 or 2. R, R', R" each represents a lower alkyl, Ph represents phenyl group or a substituted phenyl group.The compounds of the present invention are useful as hypertensive agents.
摘要翻译:公开了一系列新的1,5-苯并硫氮杂类似物。 这些新化合物由以下通式表示:其中:A为> C = O或> CH2,n为1至3的整数,B为其中R1为H,烷基或酰基; R2是 D表示,其中n'和n“各自表示1或2.R,R',R”各自表示低级烷基,Ph表示苯基或取代的苯基。 本发明的化合物可用作高血压药。
摘要:
A series of new thiazole derivatives are disclosed. These compounds have an outstanding anti-gastric secretion activity. The compounds of this invention can be obtained by reacting 4-halogenated-alkyl-thiazole with its corresponding piperidine derivative or piperazine derivative.
摘要:
A new compound, farnesyl carboxylic acid .alpha.-bisabolol ester is disclosed, which is a novel mucosal stabilizing agent showing anti-inflammative and anti-ulcerative activities. This new compound is especially useful in the treatment of gastric ulcer. The compound is synthesized by esterification of farnesyl carboxylic acid or its derivatives with .alpha.-bisabolol or a derivative thereof.