Cpds. of formula (I) are new (where R1 is H or 1-4C alkyl; R2 is 1-4C alkyl, 2-4C alkenyl or 3-4C alkinyl; R3 and R4 are each H or 1-4C alkyl or together with the N atom to which they are attached form a satd. 4-6C ring; R5 is H or Me; R6 is H, halogen or 1-4C alkyl). Intermediates of formula (II) are also new (where R is H). (I) are esp. effective against insects resistant to phosphoric acid pesticides. (II) are intermediates in the prepn. of (I).
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机译:Cpds。式(I)的R 3是新的(其中R 1是H或1-4C烷基; R 2是1-4C烷基,2-4 C烯基或3-4 C炔基; R 3和R 4各自是H或1-4 C烷基或与它们所连接的N原子形成一个饱和的4-6C环; R5为H或Me; R6为H,卤素或1-4C烷基。式(II)的中间体也是新的(其中R为H)。 (I)是。对抗磷酸农药的昆虫有效。 (II)是制备中的中间体。 (I)。
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