Pyridyl-substituted thiazolidine and 1,3-thiazine derivatives, processes for their preparation, agricultural compositions containing said derivatives and methods for regulating plant growth and protecting plants from fungi
申请人:ELI LILLY AND COMPANY
公开号:EP0010420A1
公开(公告)日:1980-04-30
Novel Pyridyl substituted thiazolidine and 1,3-thiazine derivatives having utility as plant fungicides, and terrestrial and aquatic plant growth regulators, with the formula
wherein
R is C3-C10alkyl, C3-C8-cycloalkyl, methallyl, phenyl, halophenyl, trifluoromethylphenyl, benzyl, methoxybenzyl, methylbenzyl, halobenzyl, dimethylaminoethyl, methylcyclohexyl, C3-C8cycloalkyl(C1-C3)alkyl, a-methylbenzyl, 2-thiazolyl, nitrophenyl, phenoxyphenyl, (tetrahydro-2-furanyl)-methyl, haloanilyl, trifluoromethylthiophenyl, methylthiophenyl, 2-norbornyl, furfuryl, 2-(1-methoxypropyl), methoxyphenyl, fluoro(C1-C2)alkoxyphenyl, 3,4-(methylenedioxy)phenyl, xylyl, biphenylyl, tolyl, or halotolyl;
X is oxygen or sulfur;
Z is
R1 is hydrogen, methyl, or -S(C1-C6alkyl);
R2 is hydrogen, C1-C6alkyl, or -S(C1-C6alkyl);
R3 is hydrogen or methyl;
R4 is hydrogen or Cl-C6alkyl; and
R5 is hydrogen or methyl.
Methods for their preparation are described, e.g. 4-chloroaniline was reacted with 3-pyridine carboxaldehyde and the reaction mixture was reacted with thiolactic acid to give 3-(4-chtorophenyl)-5 -methyl-2-(3-pyridyl)-4-thiazolidinone.
新型吡啶基取代的噻唑烷和 1,3-噻嗪衍生物,可用作植物杀真菌剂、陆生和水生植物生长调节剂,其式为
式中
R 是 C3-C10 烷基、C3-C8-环烷基、甲基烯丙基、苯基、卤代苯基、三氟甲基苯基、苄基、甲氧基苄基、甲基苄基、卤代苄基、二甲基氨基乙基、甲基环己基、C3-C8-环烷基(C1-C3)烷基、a-甲基苄基、2-噻唑基、硝基苯基、苯氧基苯基、(四氟甲基)苯基、(五氟甲基)苄基、(六氟甲基)苄基、(七氟甲基)苄基、(八氟甲基)苄基、(九氟甲基)苄基、(十氟甲基)苄基、苯氧基苯基、(四氢-2-呋喃基)-甲基、卤代苯胺基、三氟甲基噻吩基、甲基噻吩基、2-降冰片基、糠基、2-(1-甲氧基丙基)、甲氧基苯基、氟(C1-C2)烷氧基苯基、3,4-(亚甲二氧基)苯基、二甲苯基、甲苯基或卤代甲苯基;
X 是氧或硫
Z 是
R1 是氢、甲基或-S(C1-C6 烷基)
R2 是氢、C1-C6 烷基或-S(C1-C6 烷基)
R3 是氢或甲基
R4 是氢或 Cl-C6 烷基;以及
R5 是氢或甲基。
这些化合物的制备方法已有描述,例如 4-氯苯胺与 3-吡啶甲醛反应,反应混合物与硫醇乳酸反应,得到 3-(4-氯苯基)-5-甲基-2-(3-吡啶基)-4-噻唑烷酮。