HETEROCYCLE-BEARING THIO PHENOL COMPOUNDS, INTERMEDIATES FOR THE PREPARATION OF THE SAME AND PROCESSES FOR THE PREPARATION OF BOTH
申请人:NIPPON SODA CO., LTD.
公开号:EP1085016A1
公开(公告)日:2001-03-21
Novel thio phenol compounds bearing heterocyclic groups as the substituent, useful as intermediates for the preparation of agricultural chemicals, particularly herbicides; intermediates for the preparation of the same; and processes for the preparation of both as represented by reaction formula (I), wherein R1 is C1-C4 alkyl; R2 is hydrogen or C1-C4 alkyl; R3 is hydrogen, cyano, amido, C1-C4 alkylcarbonyl or C1-C4 alkoxycarbonyl; R4 is C1-C4 alkyl; and Q is isoxazolyl or the like.
以杂环基团为取代基的新型硫代苯酚化合物,可用作制备农用化学品,特别是除草剂的中间体;制备上述化合物的中间体;以及制备上述两种化合物的工艺,如反应式(I)所示,其中 R1 是 C1-C4 烷基;R2 是氢或 C1-C4 烷基;R3 是氢、氰基、氨基、C1-C4 烷基羰基或 C1-C4 烷氧基羰基;R4 是 C1-C4 烷基;以及 Q 是异噁唑基或类似物。