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公开(公告)号:KR1019900003276B1
公开(公告)日:1990-05-12
申请号:KR1019850006549
申请日:1985-09-07
Applicant: 시오노기세이야쿠가부시키가이샤
IPC: C07D279/06
CPC classification number: C07D279/06 , A01N57/32 , C07F9/6544
Abstract: The method for preparing thiazine phosphonic acid derivatives (I) (R1 and R2=lower alkoxy, alkynyloxy, alkylthio or alkylamino; R3 and R4=hydrogen, lower alkyl; R5,R6 and R7=hydrogen, halogen or trifluoromethyl; X=oxygen or sulfur) used in a insecticide comprises: (a) dissolving 5.64g of 2-phenylimino-5,5-dimethyl-3,4,5,6tetrahydro- 2H-1,3-thiazine in the mixture containing 2.85g of triethylamine and 50ml of benzene and agitating; (b) adding 5.29g of S-s-butyl O-methyl monochlorothiolphosphonate to the above mixture and reacting at 10-20≦̸C for 6 hrs.; (c) filtrating the reaction mixture and concentrating benzene layer to obtain 9.91g of product.
Abstract translation: 制备噻嗪膦酸衍生物(I)的方法(R 1和R 2 =低级烷氧基,炔氧基,烷硫基或烷基氨基; R 3和R 4 =氢,低级烷基; R 5,R 6和R 7 =氢,卤素或三氟甲基; X =氧或 用于杀虫剂的组合物包括:(a)将5.64g 2-苯基亚氨基-5,5-二甲基-3,4,5,6四氢-2H- 1,3-噻嗪溶于含有2.85g三乙胺和50ml 的苯和搅拌; (b)向上述混合物中加入5.29g的O-甲基一氯硫代膦酸S-仲丁酯,并在10-20℃下反应6小时。 (c)过滤反应混合物并浓缩苯层得到9.91g产物。