申请人:Montedison S.p.A.
公开号:US04400517A1
公开(公告)日:1983-08-23
1,2,4-triazol-(5)-yl-[thio] phosphates are disclosed having the formula ##STR1## wherein R.sup.1 =alkyl with from 1 to 5 carbon atoms; R.sup.2 =OR.sup.1, R.sup.1, C.sub.6 H.sub.5, NHR.sup.1, N(R.sup.1).sub.2 ; X=O, S R.sup.3 =H, alkyl with from 1 to 5 carbon atoms, C.sub.6 H.sub.5, benzyl, alkenyl with from 2 to 6 carbon atoms, alkynyl with from 2 to 6 carbon atoms; and R.sup.4 =vinyl, halovinyl, polyhalovinyl, vinyl substituted with aryl groups, alkyl groups with from 1 to 4 carbon atoms, O-alkyl groups with from 1 to 4 carbon atoms, S-alkyl groups with from 1 to 4 carbon atoms; haloalkyl, acetyl, cyclohexenyl, benzoyl ##STR2## Also disclosed are 1,2,4-triazole intermediates having the formula ##STR3## wherein: X, R.sup.3 and R.sup.4 have the same meanings as indicated above. The phosphate esters are useful in combatting infestations of pests such as orthoptera, aphides, diptera, lepidoptera, coleoptera, acari, nematodes.
1,2,4-三唑-(5)-基-[硫]磷酸酯的化学式为##STR1##其中R.sup.1 =含有1至5个碳原子的烷基;R.sup.2 =OR.sup.1,R.sup.1,C.sub.6 H.sub.5,NHR.sup.1,N(R.sup.1).sub.2;X=O,S R.sup.3 =H,含有1至5个碳原子的烷基,C.sub.6 H.sub.5,苄基,含有2至6个碳原子的烯基,含有2至6个碳原子的炔基;以及R.sup.4 =乙烯基,卤代乙烯基,多卤代乙烯基,乙烯基取代芳基,含有1至4个碳原子的烷基,含有1至4个碳原子的O-烷基,含有1至4个碳原子的S-烷基;卤代烷基,乙酰基,环己烯基,苯甲酰基##STR2##还披露了具有化学式##STR3##的1,2,4-三唑中间体:其中:X,R.sup.3和R.sup.4的含义与上述指示的含义相同。这些磷酸酯在对抗蝗虫、蚜虫、双翅目、鳞翅目、鞘翅目、蜘蛛螨和线虫等害虫方面是有用的。