摘要:
Prop-1-ynyl-3-phenoxybenzyl-2,2-dimethyl-3-(2',2'-dihalovinyl)-cyclopropane-1-carboxylates of the formula ##STR1## in which X.sub.1 if fluorine, chlorine or bromine, and their use in combating pests.
摘要:
Cyclopropanecarboxylic acid-.alpha.-haloethynyl-m-phenoxybenzyl esters of the formula ##STR1## wherein R.sub.1 is ##STR2## R.sub.2 is hydrogen, fluorine, chlorine, bromine, methyl, trifluoromethyl or methoxy, andX.sub.1 is halogen,processes for producing them, and their use for combating insect pests.
摘要:
1-(Dicyano-trimethylsiloxy)methyl-2,2-dimethylcyclopropane derivatives of the formula ##STR1## wherein R.sub.1 is ##STR2## and X.sub.1 is halogen. A process for the production of these compounds and their use as intermediates for obtaining biocidal compounds is described.
摘要:
Acetates of the formula ##STR1## wherein X.sub.1 represents hydrogen, halogen or C.sub.1 -C.sub.4 alkyl, X.sub.2 represents hydrogen or halogen, and Y represents hydrogen, halogen or methyl, processes for their manufacture and a method of controlling pests which comprises the use of these compounds.
摘要:
Cyclopropanecarboxylic acid esters of the formula ##STR1## wherein R.sub.1 is hydrogen, halogen, methyl, trifluoromethyl or methoxy, and X.sub.1 and X.sub.2 are each halogen.A process for producing the above compounds and their use in pest control, as well as .alpha.-haloethynyl-3-phenoxy-benzyl alcohols.
摘要:
.alpha.-Prop-1-ynyl-3-phenoxybenzyl alcohols of the formula ##STR1## wherein Y represents hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.3 alkoxy, cyano or dimethylamino, a process for their manufacture and their use as intermediates for the synthesis of compounds which are suitable for pest control, and which are especially suitable because of their low fish toxicity, for the control of rice pests e.g. Chilo suppressalis in rice paddies where fish are kept.
摘要:
.alpha.-Phenyl-.alpha.-cyclopropylacetates of the formula ##STR1## wherein X.sub.1 represents hydrogen, halogen or C.sub.1 -C.sub.4 alkyl, X.sub.2 represents hydrogen, methyl or halogen, R.sub.1 represents hydrogen, cyano, vinyl or ethynyl, and Y represents fluorine or bromine, processes for their manufacture, and a method of controlling pests which comprises the use of these novel esters.
摘要:
Cyclopropanecarboxylic acid esters of the formula ##STR1## in which X.sub.1 is fluorine, chlorine or bromine, R.sub.1 and R.sub.2 are each hydrogen, fluorine, chlorine, bromine or methyl, R.sub.3 and R.sub.4 are each hydrogen, fluorine, chlorine, bromine, methyl, methoxy, nitro or dimethylamine, or together are methylenedioxy, and R.sub.5 is hydrogen or methyl, processes for producing them, and their use in controlling insect pests.
摘要:
Vinylcyclopropanecarboxylic acid-3-phenoxy-.alpha.-vinylbenzyl esters of the formula ##STR1## in which X.sub.1 is fluorine, chlorine or bromine,X.sub.2 is hydrogen or bromine, andY is hydrogen or methyl,processes for producing them, and their use in combating pests.
摘要:
Cyclopropanecarboxylic acid-phenoxy-.alpha.-vinyl-benzyl esters of the formula ##STR1## in which Y is chlorine or bromine, and R.sub.1 is --CH.dbd.CH.sub.2 or ##STR2## processes for producing them, and their use in combating pests.