摘要:
An oral antilipemic agent comprising a pharmaceutically effective amount of at least one of acidic polyamino acids having a molecular weight of 10,000 to 100,000 and pharmaceutically acceptable salts thereof, and an adjuvant.
摘要:
A 5-fluoropyrimidin-4-one derivative represented by the formula ##STR1## wherein R is straight-chain or branched-chain alkyl having 4 to 18 carbon atoms, straight-chain or branched-chain alkenyl having 2 to 18 carbon atoms, alkylene oxido having 3 to 10 carbon atoms, aryl or aralkyl;Processes for preparing the derivative;An anti-tumor composition containing the derivative as an effective component and an excipient.
摘要:
An anticancer compound is disclosed which is represented by the formula ##STR1## wherein one of R.sup.1 and R.sup.2 is a phenyl-lower alkyl optionally having a substituent, phenyl-lower alkenyl or naphthyl-lower alkyl, the other of R.sup.1 and R.sup.2 is hydrogen or acyl, and R.sup.3 is hydrogen, acyl or tetrahydrofuranyl, or represented by the formula ##STR2## wherein R.sup.x is an optionally substituted pyridyl, Y is arylene and .alpha. is a known 5-fluorouracil derivative residue which can be converted to 5-fluorouracil in vivo and which is linked to the carbonyl by an ester or amide linkage.
摘要:
A 2-oxa-isocephem compound of the formula (1): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are as defined, pharmaceutically acceptable salts thereof, composition containing the same and processes for preparing the same are disclosed. The compound is useful as an antimicrobial agent.
摘要:
Novel 2'-deoxy-5-substituted uridine derivative represented by the general formula, ##STR1## wherein R.sub.1 is a hydrogen atom, a benzoyl group or a tetrahydrofuranyl group; R.sub.2 is a fluorine atom or a trifluoromethyl group; and any one of R.sub.3 and R.sub.4 is a hydrogen atom and the other one is an alkyl group having 1 to 10 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, a benzyl group having as the substituents selected from the group consisting of a halogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms and a nitro group, or an alkyl group having 1 to 3 carbon atoms having one or two phenyl groups as the substituents.The novel 2'-deoxy-5-substituteduridine derivative possesses excellent antitumor activity with less toxicity, thus it is useful as antitumor agent.
摘要翻译:由通式表示的新型2'-脱氧-5-取代的尿苷衍生物,其中R1是氢原子,苯甲酰基或四氢呋喃基; R2是氟原子或三氟甲基; R 3和R 4中的任一个为氢原子,另一个为碳原子数1〜10的烷基,碳原子数为2〜6的烯基,作为取代基的苄基,选自 卤原子,碳原子数为1〜4的烷基,碳原子数为1〜4的烷氧基,硝基,碳原子数为1〜3的烷基,具有一个或两个苯基作为取代基。 新型2'-脱氧-5-取代尿苷衍生物具有优异的抗肿瘤活性,毒性低,因此可用作抗肿瘤剂。
摘要:
A 2-oxa-isocephem compound of the formula (1): ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are as defined, pharmaceutically acceptable salts thereof, esters of the carboxy group in the 4-position thereof and quaternary ammonium salts thereof, composition containing the same and processes for preparing the same are disclosed. The compound is useful as an antimicrobial compound.
摘要:
Pyrazolotriazine compounds of the formula: ##STR1## wherein R.sup.1 is OH or alkanoyloxy; R.sup.2 is H, OH, or SH; R.sup.3 is (1) unsaturated N- or S-containing heterocyclic group optionally having 1-2 substituents of halogen, nitro or phenylthio, (2) naphthyl, (3) phenyl optionally having 1-3 substituents of (i) alkyl, (ii) phenyl, (iii) alkoxycarbonyl, (iv) cyano, (v) nitro, (vi) alkoxy, (vii) phenylalkoxy (viii) phenylthio-alkyl, (ix) phenoxy, (x) ##STR2## R is alkyl, halo-substituted alkyl, phenyl optionally having 1-3 substituents, or pyridyl, and l is 0, 1 or 2, (xi) halogen, (xii) phenylalkyl, (xiii) carboxy, (xiv) alkanoyl, (xv) benzoyl optionally having 1-3 substituents, (xvi) amino, (xvii) OH, (xviii) alkanoyloxy, (xix) ##STR3## or (xx) ##STR4## (A is alkylene), said compounds having a xanthine oxidase inhibitory activity and are useful for the prophylaxis and treatment of gout.
摘要:
An automatic analyzer comprising a plurality of sample containers for accommodating different blood samples individually, specific sample container moving means, a plurality of reagent containers for accommodating at least a reagent for an assay of guanase activity, a specific reagent container holding means, a plurality of reaction containers, specific reaction container moving means, specific sample pouring means, specific cleaning vessels, specific stirring means, specific measuring means, specific cleaning means, a specific analog-digital converter, specific counting-calculating means, a specific display means, and specific operation control means, so that the display means produces a signal for excluding the measured blood sample corresponding to a display value when the display value is above a predetermined reference value of guanase activity.
摘要:
A sulfonic acid ester derivative represented by the general formula ##STR1## wherein R.sub.1 is a hydrogen atom, alkyl having 1 to 4 carbon atoms or alkoxy having 1 to 4 carbon atoms, A is a group represented by the general formula ##STR2## (wherein R.sub.2 and R.sub.3 are each alkyl having 1 to 4 carbon atoms) or by the general formula ##STR3## (wherein R.sub.4 and R.sub.5 are each alkyl having 1 to 4 carbon atoms or, when taken together with the cabon atom to which they are attached, form cycloalkyl having 4 to 6 carbon atoms), and l is an integer of from 1 to 3, and a process for preparing the derivative.
摘要:
Phenyl tetrahydronaphthylcarboxylate of the formula: ##STR1## wherein A is a direct bond, or a lower alkylene, vinylene or imino group; B is a direct bond, a lower alkylene or --NH-lower alkylene group, or an --OCH.sub.2 CO-- residual group; and R is a lower alkyl group, with the proviso that A and B are not direct bonds simultaneously, and A, B and R are not a lower alkylene group, a direct bond and a methyl group, respectively, at the same time, are effectively useful as chymotrypsin inhibitors.