AVERMECTIN B1 AND AVERMECTIN B1 MONOSACCHARIDE DERIVATIVES HAVING AN ALKOXYMETHYL SUBSTITUENT IN THE 4~- OR 4~-POSITION

摘要

What is described are a compound of the formula (I): wherein n is 0 or 1; A- B is -CH=CH- or -CH2-CH2-; R1 is C1-C12-alkyl, C3-C8-cycloalkyl or C2-C12- alkenyl; R2 is for example C1-C12-alkyl, C2-C12-alkenyl or C2-C12-alkinyl; which are optionally substituted with one to five substituents selected from the group consisting of OH, halogen, CN, -N3, -N02, C3-C8-Cycloalkyl, norbornylenyl-, C3-C8~Cycloalkenyl; C3-C8- halocycloalkyl, Cl-C12-alkoxy, C1 - C6-alkoxy-C1-C6-alkoxy, C3-C8-cycloalkoxy, C1-C12-~haloalkoxy, C1-C12- alkylthio, C3-C8-cycloalkylthio, C1-C12-haloalkylthio, Cl-C12 alkylsulfinyl, C3-C8-cycloalkylsulfinyl, C1-C12-haloalkylsulfinyl, C3-C8- halocycloalkylsulfinyl, Cl-C12-alkylsulfonyl, C3-C8-cycloalkylsulfonyl, C1- C12~haloalkylsulfonyl, C3-C8-halocycloalkylsulfonyl, -NR4R6, -X-C(=Y)-R4, -X - C(=Y)-Z-R4, -P(=O)(OCl-C6-alkyl)2, aryl, heterocyclyl, aryloxy, arylthio and heterocyclyloxy; R3 is for example H, C1-C12-alkyl or C1-C12-alkyl which is optionally substituted and, where applicable, to E/Z isomers, mixtures of E/ Z isomers and/or tautomers, in each case in free form or in salt form; a proce ss for preparing and using these compounds and their tautomers; pesticides whos e active compound is selected from these compounds and their tautomers; and a process for preparing these compounds and compositions, and the use of these compounds and compositions.