摘要:
Die Erfindung betrifft neue mikrobizid und pflanzenimmunisierend wirksame Verbindungen der Formel I, worin bedeuten:
X Wasserstoff, Halogen, C 1 -C 4 -Alkyl, SR 8 , N(R 9 )R 10 , CH 2 OH, CHO, COOR 8 ; R 8 bis R 10 Wasserstoff, C 1 -C 4 -Alkyl, Benzyl, C 1 -C 4 -Acyl oder Benzoyl; Z Wasserstoff, Halogen oder eine Methyl-Gruppe, die unsubstituiert ist oder an die 1-3 gegebenenfalls substituierte Heteroatome O, S und/oder N gebunden sind; in freier Form oder in Salzform. Sie können im Pflanzenschutz zur Bekämpfung und Verhütung von Krankheitsbefall verwendet werden.
摘要翻译:式(I)的噻吩并[2,3-d] 1,2,3-噻二唑及其盐是新的。 X = H,卤素,1-4C烷基,SR8,NR9R10,CH2OH,CHO或COOR8; R8-R10 = H,1-4C烷基,苄基,1-4C酰基或苯甲酰基; Z = H,卤素或甲基(任选被1-3个任选取代的杂原子(O,S和/或N)取代); 条件是当X是COOEt时Z不是甲基。 还要求的是式(II)的四氢呋喃腙中间体和式(III)的有机锂化合物作为非质子溶剂中的溶液。 T = COY,CONY2,SO2Y或COOU; U = 1-8C烷基或芳基(均可任意取代); 和Y = H或对于U.
摘要:
Compounds of the formula I and disulfides thereof and salts thereof are important intermediate products for the preparation of compounds having a microbicidal and plant-immunizing action, of the formula III
In the compounds of the formulae I and III:
X is halogen, n is 0, 1, 2 or 3; Z is CN, CO-A or CS-A, A is hydrogen, halogen, OR 1 , SR 2 and N(R 3 )R 4 ; R 1 to R 4 are hydrogen, a substituted or unsubstituted, open-chain, saturated or unsaturated hydrocarbon radical containing not more than 8 carbon atoms, a substituted or unsubstituted cyclic, saturated or unsaturated hydrocarbon radical containing not more than 10 carbon atoms, substituted or unsubstituted benzyl or phenethyl, a substituted or unsubstituted alkanoyl group containing not more than 8 carbon atoms, a substituted or unsubstituted benzoyl group or a substituted or unsubstituted heterocyclyl radical; or R 3 and R 4 , together with the nitrogen atom to which they are bonded, are a 5- or 6-membered, substituted or unsubstituted heterocyclic radical having 1-3 heteroatoms O, S and/or N.
Processes for the preparation of compounds of the formula I are described.
摘要:
Compounds of the formula I and disulfides thereof and salts thereof are important intermediate products for the preparation of compounds having a microbicidal and plant-immunizing action, of the formula III In the compounds of the formulae I and III: X is halogen, n is 0, 1, 2 or 3; Z is CN, CO-A or CS-A, A is hydrogen, halogen, OR 1 , SR 2 and N(R 3 )R 4 ; R 1 to R 4 are hydrogen, a substituted or unsubstituted, open-chain, saturated or unsaturated hydrocarbon radical containing not more than 8 carbon atoms, a substituted or unsubstituted cyclic, saturated or unsaturated hydrocarbon radical containing not more than 10 carbon atoms, substituted or unsubstituted benzyl or phenethyl, a substituted or unsubstituted alkanoyl group containing not more than 8 carbon atoms, a substituted or unsubstituted benzoyl group or a substituted or unsubstituted heterocyclyl radical; or R 3 and R 4 , together with the nitrogen atom to which they are bonded, are a 5- or 6-membered, substituted or unsubstituted heterocyclic radical having 1-3 heteroatoms O, S and/or N. Processes for the preparation of compounds of the formula I are described.