Abstract:
4,5-Bis-(trifluoromethylimino)-thiazolidines are prepared by reacting the thiol form of a thiourea or a thiocarboxylic acid amide having at least one hydrogen atom on each urea of amide nitrogen atom with perfluoro-2,5-diazahexa-2,4-diene in the presence of a hydrogen fluoride acceptor at a temperature of about -50* to 120*C, in accordance with the following formula
in which Z is N-R or
and R, R'', R'''' and R'''''' each is hydrogen or various optionally substituted hydrocarbon or heterocyclic radicals, several of them together possibly forming a heterocyclic ring. The invention also extends to compositions containing, and methods of using, the new compounds to combat fungi, insects and acarids.
Abstract translation:通过使酰胺氮原子的每个尿素上具有至少一个氢原子的硫脲或硫代羧酸酰胺的硫醇形式与全氟-2,5-二氮杂六-2反应制备4,5-双 - (三氟甲基亚氨基) 在氟化氢受体存在下,在约-50℃至120℃的温度下,根据下式计算:SH FC = N-CF 3 SC = N-CF 3 Z = C ANGLE + | - > Z = C ANGLE | NH F-C = N-CF 3 NC = N-CF 3 | | R“'R”,其中Z为= NR或} R'} = C ANGLE} R“',R,R ',R“和R”'各自为氢或各种任选取代的烃或杂环基,其中几个可能形成杂环。
Abstract:
AND R, R'', R" AND R''" EACH IS HYDROGEN OR VARIOUS OPTIONALL FIG-03 AND R, R'', R" AND R''" EACH IS HYDROGEN OR VARIOUS OPTIONALLY SUBSTITUTED HYDROCARBON OR HETEROCYCLIC RADICALS, SEVERAL OF THEM TOGETHER POSSIBLY FORMING A HETEROCYCLIC RING. THE INVENTION ALSO EXTENDS TO COMPOSITIONS CONTAINING, AND METHODS OF USING, THE NEW COMPOUNDS TO COMBAT FUNGI, INSECTS AND ACARIDS.
=C(-R'')-R"
IN WHICH Z IS OXYGEN, R-N= OR
Z=C Z=C(-X-H)-NH(-R"'') + F3C-N=CF-CF=N-CF3 --->
4.5-BIS-(TRIFLUOROMETHYLIMINO)OXAZOLES OR DIAZOLES ARE PREPARED BY REACTING THE ENOL FORM OF AN AMIDE OR AN IMIDE OF A CARBOXYLIC ACID OR CARBONIC ACID, HAVING AT LEAST ONE HYDROGEN ATOM ON EACH OF AN OXYGEN AND NITROGEN OR TWO NITROGEN ATOMS VICINAL TO THE AMIDE CARBON ATOM, WITH PERFLUORO-2,4-DIAZAHEXA-2,4-DIENE IN THE PRESENCE OF A HYDROGEN FLUORIDE ACCEPTOR AT A TEMPERATURE OF ABOUT -50 TO 120*C., IN ACCORDANCE WITH THE FOLLOWING FORMULA
Abstract:
Fungicidal, insecticidal and acaricidal compositions containing, and methods of combating fungi, insects and acarids using, novel 4,5-bis-(trifluoromethylimino)-thiazolidines of the formula
IN WHICH Z is R-N or
AND R, R'', R'''' and R'''''' each is hydrogen; alkyl, alkenyl or alkynyl with up to 8 carbon atoms optionally substituted by halogen, cyano, lower alkoxy or alkylmercapto; optionally lower-alkylsubstituted cycloalkyl; carbalkoxy; aralkyl with up to 2 carbon atoms in the alkyl moiety; aryl with up to 14 carbon atoms in the ring system, the aryl radicals optionally being substituted by halogen, cyano, nitro, lower alkyl, haloalkyl, lower alkoxy or alkylmercapto; a 5- to 7-membered heterocyclic ring or a radical which together with Z and the N-atom of the thiazolidine ring forms a further 5- to 7-membered ring, the heterocyclic rings optionally being substituted with halogen, cyano, nitro or lower alkyl, or being fused with a benzene ring which is optionally partially hydrogenated.
Abstract:
Perfluoro-2,5-diazahexa-2,4-diene (CF3-N CF-CF N-CF3) is prepared by reacting N,N''-bis(trifluoromethyl) tetrafluoroethylene diamine (CF3-NH-CF2-CF2-NH-CF3) with sodium fluoride at about 20* to about 70* C.