Substituted semicarbazones, thiosemicarbazones and isothiosemicarbazones and salts thereof, intermediates therefor, synthesis thereof, and the use of said compounds for the control of weeds.
取代半胍酮,硫代半胍酮和异硫代半胍酮及其盐,其中间体,其合成,以及利用这些化合物控制杂草。
Compounds
申请人:Sandoz Ltd.
公开号:US05098466A1
公开(公告)日:1992-03-24
Substituted semicarbazones, thiosemicarbazones and isothiosemicarbazones and salts thereof, intermediates therefor, synthesis thereof, and the use of said compounds for the control of weeds.
取代半胍酮,硫代半胍酮和异硫代半胍酮及其盐,其中间体,其合成,以及利用这些化合物控制杂草。
Semicarbazones and thiosemicarbazones
申请人:SANDOZ AG
公开号:EP0258182A1
公开(公告)日:1988-03-02
The invention relates to novel compounds of formula (A)
wherein R² is the group -C(=NR¹⁰)-SR⁹ or -C(=X)-NHR¹⁰ and R, R³, R⁴, R⁹ and R¹⁰ are as stated in the specification, the synthesis thereof, the use of said compounds for the control of weeds and compositions for weed control comprising such compounds.