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首页> 外国专利> METHOD OF OBTAINING DERIVATIVES OF PYRAZOLE4,3-D-PYRIMIDINONE, METHOD OF OBTAINING DERIVATIVES OF 3-(AMINOSULPHONYL)PYRIDINE, METHOD OF OBTAINING DERIVATIVES OF 3-(AMINOSULPHONYL)-6-HALOGENOPYRIDINE, METHOD OF OBTAINING DERIVATIVES OF 3-(HALOGENOSULPHONYL)PYRIDINE, NOVEL N-3-CARBAMOYL-5-ETHYL-1-(2-PYRIDILMETHYL)-1H-PYRAZOL-4-YL-5-(4-ETHYL-1-PIPERAZINYLSULPHONYL)-2-SUBSTITUTED)NICOTINAMIDES AND NOVEL N-3-CARBAMOYL-5-ETHYL-1-METHYL-1H-PYRAZOL-4-YL-5-(4-ETHYL-1-PIPERAZINYLSULPHONYL)-2-SUBSTITUTED)NICOTINAMIDES

METHOD OF OBTAINING DERIVATIVES OF PYRAZOLE4,3-D-PYRIMIDINONE, METHOD OF OBTAINING DERIVATIVES OF 3-(AMINOSULPHONYL)PYRIDINE, METHOD OF OBTAINING DERIVATIVES OF 3-(AMINOSULPHONYL)-6-HALOGENOPYRIDINE, METHOD OF OBTAINING DERIVATIVES OF 3-(HALOGENOSULPHONYL)PYRIDINE, NOVEL N-3-CARBAMOYL-5-ETHYL-1-(2-PYRIDILMETHYL)-1H-PYRAZOL-4-YL-5-(4-ETHYL-1-PIPERAZINYLSULPHONYL)-2-SUBSTITUTED)NICOTINAMIDES AND NOVEL N-3-CARBAMOYL-5-ETHYL-1-METHYL-1H-PYRAZOL-4-YL-5-(4-ETHYL-1-PIPERAZINYLSULPHONYL)-2-SUBSTITUTED)NICOTINAMIDES

机译：吡唑并[4,3-D]-嘧啶酮的衍生物的获得方法，3-（氨磺酰基）吡啶的衍生物的获得方法，3-（氨磺酰基）-6-卤代对乙酰基吡啶的衍生物的获得方法，OBE的方法（卤代戊磺酰基）吡啶，N- [3-氨基丁香-5-乙基-1-（2-吡啶二甲基）-1H-吡唑-4-基] -5-（4-乙基-1-哌嗪基磺酰基）-2-取代的新型）烟酰胺和新颖的N- [3-氨基甲酰基-5-乙基-1-甲基-1H-吡唑-4-基] -5-（4-乙基-1-哌嗪基磺酰基）-2-取代的烟酰胺

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摘要

A process is provided for the preparation of compounds of formula (I) herein comprising reacting a compound of formula (II), (III) or (IV) in the presence of -OR and a hydroxide trapping agent or in the case of compounds of formula (IV) reacting in the presence of an auxiliary base and a hydroxide trapping agent (i.e. -OR is substituted by the auxiliary base), wherein X is a leaving group and R1 to R4 are as defined above.
机译：提供了一种用于制备本文中的式（I）的化合物的方法，该方法包括在-OR或氢氧化物捕集剂的存在下或在以下情况下使式（II），（III）或（IV）的化合物反应：在辅助碱和氢氧化物捕集剂存在下反应的式（IV）化合物（即-OR被辅助碱取代），其中X是离去基团且R 1至R 4是如上所述。

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