首页> 外国专利> METHOD FOR PRODUCING OPTICALLY ACTIVE FLUORINE- CONTAINING LACTIC ACID OR DERIVATIVE THEREOF, OPTICALLY ACTIVE FLUORINE-CONTAINING LACTIC ACID OR INTERMEDIATE FOR DERIVATIVE THEREOF AND METHOD FOR PRODUCING THE SAME

METHOD FOR PRODUCING OPTICALLY ACTIVE FLUORINE- CONTAINING LACTIC ACID OR DERIVATIVE THEREOF, OPTICALLY ACTIVE FLUORINE-CONTAINING LACTIC ACID OR INTERMEDIATE FOR DERIVATIVE THEREOF AND METHOD FOR PRODUCING THE SAME

机译:制备光学活性的含氟乳酸或其衍生物的方法,光学活性的含氟的乳酸或其衍生物的中间体及其制备方法

摘要

PROBLEM TO BE SOLVED: To provide a method for inexpensively producing an optically active fluorine-containing lactic acid such as 3,3,3-trifluorolactic acid or a derivative thereof useful as a raw material of a functional organic compound such as a liquid crystal, a surfactant or a dye, a physiologically active substance such as medicines or agrochemicals and a functional material polymer in a large amount.;SOLUTION: The objective optically active fluorine-containing lactic acid is synthesized by the following reaction [in general formula (I), (II) and (III), Rfs denote each a perfluoroalkyl; R1s and R2s are mutually same or different groups and denote each an alkyl, an aryl, an aralkyl, an alkenyl or an alkynyl independently; Xs denote halogen atoms; and *s denote chiral carbon atoms].;COPYRIGHT: (C)2001,JPO
机译:要解决的问题:提供一种廉价地制备光学活性的含氟乳酸如3,3,3-三氟乳酸或其衍生物作为液晶等功能性有机化合物的原料的方法,表面活性剂或染料,生理活性物质(例如药物或农用化学品)和功能材料聚合物的数量很多。解决方案:目标光学活性含氟乳酸是通过以下反应合成的[通式(I) ,(II)和(III),R fs分别表示全氟烷基; R 1和R 2是相同或不同的基团,分别独立地表示烷基,芳基,芳烷基,烯基或炔基。 X表示卤素原子;和* s表示手性碳原子] 。;版权:(C)2001,日本特许厅

著录项

  • 公开/公告号JP2001226316A

    专利类型

  • 公开/公告日2001-08-21

    原文格式PDF

  • 申请/专利权人 DAIKIN IND LTD;

    申请/专利号JP20000038923

  • 申请日2000-02-17

  • 分类号C07C51/305;C07B53/00;C07C51/245;C07C51/367;C07C59/115;C07C67/08;C07C69/675;C07C319/20;C07C323/12;

  • 国家 JP

  • 入库时间 2022-08-22 01:31:16

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