首页> 外国专利> SYNTHESIZING METHOD OF A BENZOYLOXY BENZOPHENONE COMPOUND WITH AN INFLAMMATION FUNCTION GUIDED TO PROSTAGLANDIN H SYNTHASE, IN HUMAN BODY, BY USING A SITE-SELECTIVE FRIES TRANSITION REACTION

SYNTHESIZING METHOD OF A BENZOYLOXY BENZOPHENONE COMPOUND WITH AN INFLAMMATION FUNCTION GUIDED TO PROSTAGLANDIN H SYNTHASE, IN HUMAN BODY, BY USING A SITE-SELECTIVE FRIES TRANSITION REACTION

机译:人体选择性前列腺素H合成酶诱导发炎功能的苯氧苯甲酮类化合物的合成方法

摘要

PURPOSE: A manufacturing method of a benzoyloxy benzophenone compound is provided to selectively obtain an only ortho-isomer while changing temperature, various Lewis acid and solvent in reaction of Fries rearrangement.;CONSTITUTION: A manufacturing method of a benzoyloxy benzophenone compound comprises a step of synthesizing 4-substitued benzoic acid represented by chemical formula 1 and benzoyloxy benzophenone represented by chemical formula 6, through an orthohydroxybenzophenone, as an intermediate compound, represented by chemical formula 4, synthesized by Fries rearrangement reaction represented by chemical formula 3. In the chemical formulas, R1, R2, and R3 is selected from alkyl or halogen, the alkyl can be alkyl or cycloalkyl, and the halogen can be fluorine, chlorine, bromine, or iodine.;COPYRIGHT KIPO 2013
机译:目的:提供一种苯甲酰氧基二苯甲酮化合物的制备方法,以在弗里斯重排反应中改变温度,各种路易斯酸和溶剂的同时选择性地获得唯一的邻位异构体;组成:苯甲酰氧基二苯甲酮化合物的制备方法包括以下步骤:通过由化学式3表示的弗里斯重排反应合成的邻羟基二苯甲酮作为化学式4表示的中间体化合物,合成化学式1表示的4-取代的苯甲酸和化学式6表示的苯甲酰氧基二苯甲酮。 R1,R2和R3选自烷基或卤素,烷基可以是烷基或环烷基,并且卤素可以是氟,氯,溴或碘。; COPYRIGHT KIPO 2013

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