ORGANOSULFUR COMPOUNDS AS POTENTIAL FUNGICIDES: THE PREPARATION AND PROPERTIES OF SOME SUBSTITUTED BENZYL 2-HYDROXYETHYL OLIGOSULFIDES
作者:Ezekiel T. Ayodele、Harry R. Hudson、Isaac A.O. Ojo、Max Pianka
DOI:10.1080/10426500008043656
日期:2000.4.1
Abstract Compounds of the general type ArCH2SnCH2CH2OH (n = 1–4, Ar = Ph. 2-MeC6H4, 4-MeC6H4, 4-ClC6H4, 4-MeOC6H4; n = 1–3, Ar = 2-ClC6H4; n =2 Ar = 4-FC6H4; n =3 or 4, Ar = 2-furyl) have been prepared as analogues of the trisulfide PhCH2SSSCH2CH2OH antimicrobial compound which occurs in the plant Petiveria alliacea) and their potential application as agricultural fungicides has been examined. In vitro
摘要 一般类型的化合物 ArCH2SnCH2CH2OH (n = 1–4, Ar = Ph. 2-MeC6H4, 4-MeC6H4, 4-ClC6H4, 4-MeOC6H4; n = 1-3, Ar = 2-ClC6H4; n =2 Ar = 4-FC6H4;n = 3 或 4,Ar = 2-呋喃基)已被制备为三硫化物 PhCH2SSSCH2CH2OH 抗菌化合物的类似物,该化合物存在于植物 Petiveria alliacea)中,并且它们作为农用杀菌剂的潜在应用已得到检验。针对小镰刀菌、尖孢镰刀菌和禾本科青霉病菌的体外试验表明,所有化合物在 1000 ppm 时都对这些微生物产生了 > 80% 的控制。100 和 10 ppm 的测试表明控制水平不同,但活性与存在的硫原子数量无关。选定的化合物也被证明在体内对大麦幼苗上的白粉病具有活性,Borrytis fabae 和 Uromyces