申请人:E I DU PONT DE NEMOURS AND COMPANY
公开号:US20140228393A1
公开(公告)日:2014-08-14
Disclosed are solid forms of 8-chloro-N-[(2-chloro-5-methoxyphenyl)sulfonyl]-6-(trifluoromethyl)-imidazo[1,2-a]pyridine-2-carboxamide (Compound 1). Methods for the preparation of solid forms of Compound 1 and for the conversion of one solid form of Compound 1 into another are disclosed.
Disclosed are nematocidal compositions comprising a nematocidally effective amount of a solid form of Compound 1 and at least one additional component selected from the group consisting of surfactants, solid diluents and liquid carriers. Compositions comprising a mixture of a solid form of Compound 1 and at least one other nematicide, insecticide and/or fungicide are also disclosed.
Also disclosed are methods for protecting a plant from nematodes comprising applying to the plant, or portion, or seed thereof, or to the growing medium of the plant, a nematocidally effective amount of Compound 1 comprising the polymorph Form A.
本发明涉及8-氯-N-[(2-氯-5-甲氧苯基)磺酰基]-6-(三氟甲基)咪唑[1,2-a]吡啶-2-羧酰胺(化合物1)的固态形式。本发明还公开了制备化合物1固态形式的方法,以及将化合物1的一种固态形式转化为另一种固态形式的方法。本发明还公开了含有化合物1固态形式的杀线虫组合物,其中该组合物包括一种线虫杀效果有效量的化合物1固态形式和至少一种选自表面活性剂、固态稀释剂和液体载体的其他成分。本发明还公开了含有化合物1固态形式和至少一种其他线虫杀剂、杀虫剂和/或杀菌剂的混合物的组合物。本发明还公开了一种保护植物免受线虫侵害的方法,包括将化合物1的多晶形式A的线虫杀效果有效量施用于植物、其部分或种子,或施用于植物的生长介质。