| abstract |
Piperidinomethyl-spiroheterocyclic cpds. (I) and their addn. salts are new. R1 = H; alkyl; or opt. substd. cyclohexyl or phenyl; R2 = hydroxy; acyloxy; alkoxy; opt. substd. benzoyloxy; opt. substd.: benzyloxy; alkyl or alkenyl opt. substd. by hydroxy, acyloxy, alkoxy, benzoyloxy, benzyloxy or opt. substd. aryl; aryl; halo-aryl; or alkyl-aryl; X = O, S or CH2; Y = H or hydroxy. USE - Cpds. (I) are fungicides which can be used to treat plants, materials, seeds or soil. They are formulated conventionally and can be applied in amts. of e.g. 0.02-3 kg/ha. |