摘要:
Compounds of formula wherein the substituents have the meanings given in claim 1, and agronomically tolerable salts, isomers and enantiomers of those compounds, are suitable for use as herbicides.
摘要:
Compounds of formula wherein the substituents have the meanings given in claim 1, and agronomically tolerable salts, isomers and enantiomers of those compounds, are suitable for use as herbicides.
摘要:
Compounds of formula wherein the substituents have the meanings given in claim 1, and agronomically tolerable salts, isomers and enantiomers of those compounds, are suitable for use as herbicides.
摘要:
Compounds of formula wherein the substituents have the meanings given in claim 1, and agronomically tolerable salts, isomers and enantiomers of those compounds, are suitable for use as herbicides.
摘要:
Compounds of formula wherein the substituents have the meanings given in claim 1, and agronomically tolerable salts, isomers and enantiomer of those compounds, are suitable for use as herbicides.
摘要:
A process for the preparation of compounds of formula (I), which process comprises reacting a compound of formula (II), in an inert organic solvent, optionally in the presence of a base, with a compound of formula (IV), (IVa) or (IVb), and optionally converting the resulting compound of formula (I) wherein G is a metal ion equivalent or an ammonium cation, by salt conversion into the corresponding salt of formula (I) wherein G is a sulfonium or phosphonium cation, or by treatment with a Brönsted acid into the corresponding compound of formula (I) wherein G is hydrogen, and ‘in situ’ conversion of compounds of formula (I) with an electrophile of formula (XII) or (XIId) G0—L (XII) or R32—N═C═X3 (XIId), optionally in the presence of an acid-binding agent or a catalyst, to the compounds of formula (Ia).
摘要翻译:一种制备式(I)化合物的方法,该方法包括使式(II)化合物在惰性有机溶剂中任选在碱存在下与式(IV)化合物,(Ⅳa) )或(IVb),并且任选地通过盐转化将所得到的式(I)化合物(其中G是金属离子当量或铵阳离子)转化成其中G是锍或鏻阳离子的式(I)的相应盐, 或通过用布朗斯台德酸处理成相应的式(I)化合物,其中G是氢,并且通过式(I)化合物与式(XII)或(XIId)G0-L( XII)或R32-N = C = X3(XIId),任选在酸结合剂或催化剂存在下,与式(Ia)化合物反应。
摘要:
The present invention relates to novel herbicidally active 3-hydroxy-4-aryl-5-oxopyrazoline derivatives, to processes for their preparation, to compositions which comprise these compounds and may additionally comprise safeners, and to the use of these compounds as herbicides for controlling weeds and grasses, in particular in crops of useful plants.
摘要:
A safety device for laboratory work, especially for fluid chromatography systems includes a level measuring arrangement which is connected to a tank and generates an alarm signal upon detection of a certain liquid level in the tank. The level measuring arrangement is also connected to at least one laboratory working surface and also produces an alarm signal when liquid is detected running over the at least one laboratory working surface. The level measuring arrangement is connected to a monitoring device embodied as a power supply unit in the form of a liquid control interface (LCI), the monitoring device containing a plurality of safety circuits and introducing a time-delayed circuit interruption when an alarm is generated by one of the safety circuits.
摘要:
Compounds of the formula I ##STR1## in which a) X is CH and Y is N; orb) X is N and Y is CH; and in whichZ is a C.sub.1 group to which there are bonded 1-3 halogen atoms or 1-3 substituted or unsubstituted hetero atoms O, S and/or N are suitable for controlling and preventing microbial attack on plants.
摘要:
Laboratory equipment comprises at least one worktop having at least one drain channel, the at least one worktop having a plurality of drain grooves provided on its surface which grooves are linked with a liquid container and at least a refuse tank via the at least one drain channel. The drain grooves are preferably distributed across the surface and arranged in a manner as to give a segmented subdivision for the at least one worktop.