申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0030138A1
公开(公告)日:1981-06-10
Sulfonamide derivatives of the formula
wherein Q is O, S or
R1 is optionally substituted pyrimidyl or triazinyl;
R2 is H, halogen, alkyl, NO2, SO2CH3, OCH3, SCH3, CF3,
N(CH3)2, NH, or CN;
R3 is H, halogen or CH,;
R4 is H or CH,;
R5 is H, CH3 or OCH,;
R6 is H, alkyl, cyanoalkyl or allyl;
and R is selected from a variety of acyclic and cyclic
organic groups: and agriculturally suitable salts thereof;
exhibit activity as herbicides and for regulating plant growth. They may be formulated into compositions in conventional manner.
The compounds may be made e.g. by reacting the appropriate 2-substituted benzene sulfonyl isocyanate or isothiocyanate with the appropriate aminopyrimidine or aminotriazine.
式中的磺酰胺衍生物
其中 Q 是 O、S 或
R1 是任选取代的嘧啶基或三嗪基;
R2 是 H、卤素、烷基、NO2、SO2CH3、OCH3、SCH3、CF3、
N(CH3)2、NH 或 CN;
R3 是 H、卤素或 CH,;
R4 是 H 或 CH
R5 是 H、CH3 或 OCH,;
R6 是 H、烷基、氰基烷基或烯丙基;
R6 是 H、烷基、氰基烷基或烯丙基;以及 R 选自各种无环和环
及其农业上适用的盐类;
具有除草和调节植物生长的活性。它们可以按常规方法配制成组合物。
这些化合物可通过将适当的 2-取代苯磺酰异氰酸酯或异硫氰酸酯与适当的氨基嘧啶或氨基三嗪反应制成。