摘要:
An industrially excellent novel process for the preparation of addition salts of basic antibiotics with inorganic acids (such as hydrochloric acid), by subjecting a basic antibiotic-oxalic acid addition salt (II) to salt-exchange with an inorganic acid salt (III) of an alkaline earth metal, wherein A is a basic antibiotic; R10 is a protected functional group to be used in organic synthesis; Ak-E is an alkaline earth metal; and B is an inorganic acid; carbapenem derivative-oxalic acid addition salts represented by general formula (II-I) and being useful as intermediates for the preparation of hydrochlorides of antimicrobial agents; and a process for preparing the same, (II-I) wherein A is a three- to seven-membered ring having at least one nitrogen atom; R1 is hydrogen or the like; R?2 and R5¿ are each hydrogen or a protecting group; R3 is a protecting group; R4 is hydrogen or the like; and R6 is hydrogen or the like.
摘要:
A 2-iminoimidazole derivative represented by the formula: {wherein ring C represents a benzene ring, a pyridine ring, etc.; R 1 represents optionally substituted C 1-6 alkyl, etc.; R 201 represents hydrogen, halogen, acyl, etc. ; R 6 represents hydrogen, C 1-6 alkyl, C 1-6 alkyloxycarbonyl, etc.; Y 1 represents a single bond,-CH 2 -, etc.; Y 2 represents a single bond, -CO-, etc.; and Ar represents hydrogen, a group represented by the formula: [wherein R 10 -R 14 represent hydrogen, C 1-6 alkyl, hydroxyl, C 1-6 alkoxy, etc., and R 11 and R 12 or R 12 and R 13 may bond together to form a 5- to 8-membered heterocycle], etc.} or a salt thereof.
摘要:
The present invention provides a novel fused indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein Z 11 and Z 12 each independently represent a carbonyl group, a methylene group, etc.; ----------- represents a double bond or a single bond; R 1a represents a hydrogen atom, etc.; the ring A represents a benzene ring, a naphthalene ring or a 5- to 10-membered aromatic heterocyclic ring, etc.; and R 2a , R 2b and R 2c each independently represent (1) a hydrogen atom, (2) a halogen atom, (3) a nitro group, etc.
摘要:
A carbapenem compound represented by general formula (I) or a salt thereof, wherein ring A represents a three- to seven-membered ring having at least one nitrogen atom and may have a substituent(s) in addition to R6; R1 represents hydrogen or methyl, R?2 and R5¿ represent each independently hydrogen or a hydroxyl-protecting group; R3 represents a carboxyl-protecting group; R4 represents hydrogen, lower alkyl or an amino-protecting group; R6 represents (1) hydrogen, (2) lower alkyl which may be substituted by optionally protected hydroxy, carbamoyl, formimidoyl, acetimidoyl or -NR7R8 (wherein R?7 and R8¿ represent each independently hydrogen, lower alkyl or an amino-protecting group), or (3) an amino- or imino-protecting group; and m represents 0 or 1. The compound has a potent antibacterial activity against both Gram-positive and Gram-negative bacteria, an excellent resistance to β-lactamase and DHP-I, and an excellent safety for the human body, thus being useful as a medicine.
摘要:
A 2-iminoimidazole derivative represented by the formula: {wherein R 1 , R 2 and R 3 represent hydrogen, optionally substituted C 1-6 alkyl, etc.; R 6 represents hydrogen, C 1-6 alkyl, C 1-6 alkyloxycarbonyl, etc.; Y 1 represents a single bond, -CH 2 -, etc.; Y 2 represents a single bond, -CO-, etc.; and Ar represents hydrogen, a group represented by the formula: [wherein R 10 -R 14 represent hydrogen, C 1-6 alkyl, hydroxyl, C 1-6 alkoxy, etc., and R 11 and R 12 or R 12 and R 13 may bond together to form a 5- to 8-membered heterocycle], etc.} or a salt thereof.
摘要:
A cyclic amidine derivative represented by the formula: [wherein R 1 , R 2 and R 3 represent hydrogen, C 1-6 alkyl, aryl-C 1-6 alkyl, etc.; R 4 , R 5 and R 7 represent hydrogen, C 1-6 alkyl, etc.; Z represents 0 or 1; R 6 represents hydrogen, C 1-6 alkyl, C 1-6 alkyloxycarbonyl, etc.; n represents 1 or 2; Y 1 represents a single bond, -CH 2 -, etc.; Y 2 represents a single bond, -CO-, etc.; Ar represents hydrogen, a group represented by the formula: [wherein R 10 -R 14 represent hydrogen, C 1-6 alkyl, hydroxyl, C 1-6 alkoxy, etc., and R 11 and R 12 or R 12 and R 13 may bond together to form a 5- to 8-membered heterocycle], etc.] or a salt thereof.
摘要翻译:由下式表示的环状脒衍生物:其中R 1,R 2和R 3表示氢,C 1-6烷基,芳基-C 1-6烷基等; R 4,R 5和R 7代表氢,C 1-6烷基等; Z表示0或1; R 6表示氢,C 1-6烷基,C 1-6烷氧基羰基等; n表示1或2; Y 1表示单键,-CH 2 - 等; Y 2表示单键,-CO-等; Ar表示氢,由下式表示的基团:其中R 10 -R 14表示氢,C 1-6烷基,羟基,C 1-6烷氧基等,R 11和R 11, 12>或R 12和R 13可以键合在一起形成5-至8-元杂环或其盐。
摘要:
The present invention provides a novel 1 H -indazole compound having an excellent JNK inhibitory action. More specifically, it provides a compound represented by the following formula, a salt thereof or a hydrate of them. Wherein R 1 is a C 6 -C 14 aromatic cyclic hydrocarbon group etc.; R 2 , R 4 and R 5 each independently represent a hydrogen atom, a halogen atom, a cyano group etc.; L is a single bond, or a C 1 -C 6 alkylene group etc.; X is a single bond, or a group represented by -CO-NH- or -NH-CO-, etc.; and Y is a C 3 -C 8 cycloalkyl group, a C 6 -C 14 aromatic cyclic hydrocarbon group or a 5- to 14-membered aromatic heterocyclic group etc.
an industrially-excellent and novel process for producing a basic antibiotic·inorganic acid salt, for example, an excellent production process for producing a hydrochloride thereof industrially, that is, a production process which comprises subjecting a basic antibiotic·oxalate (II) to salt-exchange with an alkali earth metal salt (III) of an inorganic acid: (wherein the ring A means the basic antibiotic; R 10 means a protected functional group used in organic synthesis; Ak-E means the alkali earth metal; and B means the inorganic acid, respectively); a novel oxalate useful as a production intermediate for producing an antibiotic·hydrochloride industrially, that is, an oxalate (II-I) of a carbapenem compound represented by the following formula: (wherein the ring A represents a 3- to 7-membered ring having at least one nitrogen atom, and the ring A may be substituted with other than R 6 ; R 1 represents hydrogen or methyl group; R 2 and R 5 are the same as or different form each other and each represents hydrogen or a hydroxyl-protecting group; R 3 represents a carboxyl-protecting group; R 4 represents hydrogen, a lower alkyl group or an amino-protecting group; R 6 represents (1) hydrogen, (2) an optionally protected hydroxyl group, carbamoyl, formimidoyl, acetoimidoyl or a lower alkyl group which may be substituted with a substituent represented by the formula: (wherein R 7 and R 8 are the same as or different from each other and each represents hydrogen, a lower alkyl group or an amino-protecting group) or (3) an amino-protecting group or an imino-protecting group; and m is 0 or 1); and a process for producing its.
摘要翻译:本发明提供:在工业上优和新方法用于生产基本antibiotic.inorganic酸的盐,例如,优良的生产过程用于制备盐酸盐在工业上,所做的是,一个生产过程,它包括使一个基本antibiotic.oxalate (II)盐交换与碱土金属盐(III)的无机酸的:(worin环的装置的基本抗生素; R <10>表示在有机合成中使用的保护的官能基团; AK- E表示碱土金属;且B是指无机酸,分别地); 一种新颖的草酸作为生产用于在antibiotic.hydrochloride生产工业上,做了中间有用是草酸盐(II-I)由下式表示的碳代青霉烯化合物:( worin环A darstellt 3-至7- 具有元环的至少一个氮原子,且环A可与其它除R <6> R上substituiertem <1> darstellt氢或甲基; R <2>和R <5>是相同的或不同 形成,且分别darstellt氢或羟基保护基; R <3>表示羧基保护基; R <4> darstellt氢,低级烷基或氨基保护基的; R <6> darstellt(1 )氢,(2)任选被保护的羟基,氨基甲酰基,亚胺甲基,acetoimidoyl或可被由下式表示的取代基所substituiertem的低级烷基:(worin - [R <7>和R <8>是 相同或彼此和各darstellt氢,低级烷基或氨基保护基),或者(3个不同的 )氨基保护基或亚氨基保护的基团; 且m是0或1); 和用于生产其的过程。
摘要:
An efficient process for the stereoselective production of (2S,4S)-2-[[(R)-hydroxy-(3R)-cyclic amin-3-yl]methyl]pyrrolidine-4-thiol or its salts, which are intermediates useful in producing carbapenem, by reacting a compound represented by general formula (I) (wherein R 1 represents lower alkylsulfonyl, optionally substituted arylsulfonyl or alkylsilyl; and R 2 represents an amino-protective group) with a compound represented by general formula (II), wherein R 3 represents optionally substituted lower alkyl or aryl; X represents oxygen or sulfur; Y represents azido or nitro; and m is an integer of from 2 to 5.
摘要:
A 2-iminopyrrolidine derivative represented by the formula: {wherein ring B represents a benzene ring, pyridine ring, etc.; R 101 - R 103 represent hydrogen, halogen, C 1-6 alkyl, etc.; R 5 represents hydrogen, C 1-6 alkyl, C 1-6 alkoxy-C 1-6 alkyl, etc.; R 6 represents hydrogen, C 1-6 alkyl, C 1-6 alkyloxycarbonyl, etc.; Y 1 represents a single bond, -CH 2 -, etc.; Y 2 represents a single bond, -CO-, etc.; and Ar represents hydrogen, a group represented by the formula: [wherein R 10 -R 14 represent hydrogen, C 1-6 alkyl, hydroxyl, C 1-6 alkoxy, etc.; and R 11 and R 12 or R 12 and R 13 may bond together to form a 5- to 8-membered heterocyclic ring], etc.}, or a salt thereof.
摘要翻译:由下式表示的2-亚氨基吡咯烷衍生物:环C表示苯环,吡啶环等; R 101 - R 103代表氢,卤素,C 1-6烷基等; R 5表示氢,C 1-6烷基,C 1-6烷氧基-C 1-6烷基等; R 6表示氢,C 1-6烷基,C 1-6烷氧基羰基等; Y 1表示单键,-CH 2 - 等; Y 2表示单键,-CO-等; 和Ar表示氢,由下式表示的基团:其中R 10 -R 14表示氢,C 1-6烷基,羟基,C 1-6烷氧基等; 并且R 11和R 12或R 12和R 13可以键合在一起形成5-至8-元杂环基等,或其盐。