摘要:
N-(fluorodichloromethylthio0-N-(trifluoromethyl)-aminobenzhydroxamic acids and their salts of the formula 0v,2/9In whichR is halogen, nitro, alkyl or alkoxy with in either case up to 3 carbon atoms, or trifluoromethyl,n is 0, 1 or 2, andM is hydrogen or one equivalent of an alkali metal, alkaline earth metal or heavy metal,Which possess fungicidal and microbicidal properties.
摘要:
Substituted furazans of the formula ##STR1## in which R and R.sup.1 are identical or different and represent optionally substituted aromatic or heteroaromatic radicals,R.sup.2 represents hydrogen, an OH or COOH grouping or an optionally substituted radical from the series comprising alkyl, alkoxy, cycloalkyl, cycloalkenyl, alkoxycarbonyl, alkoxythiocarbonyl, alkylsulphonyl, arylsulphonyl and aralkyl,Y represents oxygen or an S(O).sub.m, --CR.sup.3 R.sup.4, CO or NR.sup.5 grouping,in whichm represents the number 0, 1 or 2 andR.sup.3, R.sup.4 and R.sup.5 are identical or different and represent hydrogen or alkyl,n represents the number 0 or 1 andX represents oxygen or sulphur,and wherein, ifR represents phenyl,R.sup.1 represents phenyl,R.sup.2 represents hydrogen andX represents oxygen or sulphur,thenn represents the number 1,or ifn represents the number 0,R represents 4-bromophenyl,R.sup.1 represents 4-chlorophenyl andR.sup.2 represents hydrogen,thenX represents sulphur,which possess pesticidal activity.
摘要:
(Meth)-acrylic acid esters of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and denote hydrogen, chlorine, fluorine or a C.sub.1 - to C.sub.4 -alkyl radical andR.sup.3 and R.sup.4 are identical or different and represent the group ##STR2## wherein R.sup.5 and R.sup.6 are identical or different and denote hydrogen or methyl,Z denotes a straight-chain or branched C.sub.2 - to C.sub.8 -alkylene chain andn denotes values from 1 to 4. Such (meth)-acrylic acid esters can be used as dental fillers or to coat teeth.
摘要:
2,4-Diamino-6-halogeno-5-alkylthio-pyrimidines of the general formual (I) ##STR1## in which X represents halogen,R.sup.1 represents alkyl which is optionally substituted by halogen,R.sup.2 represents hydrogen or alkyl,R.sup.3 represents hydrogen, alkyl or alkoxyalkyl,R.sup.4 represents hydrogen or alkyl,Z represents a branched or straight-chain alkylene group andR.sup.5 represents alkyl,process for their preparation and their use as plant protecting agent, particularly as herbicides and fungicides.
摘要:
Novel fluorinated thiocarbonic acid ester-fluorides of the formula ##STR1## in which R.sup.1 represents alkyl, cycloalkyl or optionally substituted aryl andR.sup.2 and R.sup.3 independently of one another represent hydrogen or alkyl, orR.sup.1 and R.sup.2 together represent an alkylene chain,a new process for the preparation of the new compounds and their use as intermediates for the preparation of compounds having herbicidal properties.Novel intermediates of the formulae ##STR2## in which R.sup.2 and R.sup.3 have the above-mentioned meaning,R.sup.4 is optionally substituted aryl,R.sup.5 is alkyl or cycloalkyl, andX is fluorine or chlorine, at least one X representing chlorine.
摘要:
A 2,5-dihalogenobenzoyl-(thio)urea of the formula ##STR1## in which X represents sulphur or oxygen,X.sup.1 and X.sup.2 are identical or different and represent fluorine, chlorine, bromine or iodine,R.sup.1 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkoxy and alkylthio,R.sup.2 represents hydrogen, halogen, cyano, nitro or optionally substituted radicals from the series comprising alkyl, alkylthio, alkylsulphonyl, alkoxy, aryloxy, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl and alkoxycarbonylalkylthio,R.sup.1 and R.sup.2 together represent an optionally substituted alkylenedioxy radical or represent --CF.sub.2 --O--CF.sub.2 --O--,R.sup.3 represents hydrogen, halogen, or an optionally substituted alkyl, alkoxy or aryloxy radical, andR.sup.4 represents hydrogen, halogen, or optionally substituted radicals from the series comprising alkyl, alkylthio and alkoxy, with the exception of those cases in which X represents oxygen, X.sup.1 and X.sup.2 represent chlorine and (a) R.sup.1 represents chlorine, R.sup.2 represents OCF.sub.2 CHFCL and R.sup.3 and R.sup.4 represent hydrogen, or (b) R.sup.1 represents chlorine, R.sup.2 represents OCF.sub.3 and R.sup.3 and R.sup.4 represent hydrogen, or (c) R.sup.2 represents OCF.sub.3 and R.sup.1, R.sup.3 and R.sup.4 represent hydrogen, which possesses insecticidal activity.
摘要:
The novel N-(dichlorofluoromethylthio)-3,6-endomethylene-.DELTA..sup.4 -tetrahydrophthalimides can be prepared from 3,6-endomethylene-.DELTA..sup.4 -tetrahydrophthalimide with dichlorofluoromethanesulphenyl chloride in the presence of an acid-binding agent in solution. They can be used as microbicidal agents.
摘要:
Fluorine-containing phenylacetic acid esters of the formula ##STR1## in which R represents the radical of an alcohol customary in the case of pyrethroids,R.sup.1 represents C.sub.2-4 -alkyl, C.sub.2-4 -alkenyl or cyclopropyl,X represents H, halogen, alkyl, alkoxy, OCHF.sub.2, SCHF.sub.2, SCClF.sub.2 or SCF.sub.3 andX.sup.1 can vary widely or form a fused ring with X, the overall compound necessarily containing a fluorine atom, which compounds possess arthropodicidal properties. Intermediates therefor and an overall synthesis from an alcohol of the formula ROH and a toluene of the formula ##STR2## are also shown.
摘要:
A process for the preparation of a halogenated benzoyl fluoride, which comprises contacting a halogenated benzotrifluoride of the formula ##STR1## in which m and n independently of one another represent an integer from 0 to 5, the sum of m and n being 5, with at least one sulphur compound of the formula ##STR2## in which X denotes fluorine, chlorine or hydroxyl andY represents hydroxyl, orX and Y together denote an oxygen atom linked to the sulphur atom by a double bond,at an elevated temperature, and after reaction with the halogenated benzotrifluoride, removing the sulphur compound from the reaction mixture in the form of a compound of the formula ##STR3## in which X has the meaning given andHal represents fluorine or chlorine, the reaction product is further reacted with potassium fluoride at an elevated temperature and under increased pressure.
摘要:
1-Halo-1-propyn-3-ols of the formula ##STR1## in which R is optionally substituted phenyl, pyridyl, furyl, thienyl or pyrazolyl,R' is optionally substituted phenyl, andX is halogen,which possess fungicidal properties.