申请人:Merck & Co., Inc.
公开号:EP0128983A1
公开(公告)日:1984-12-27
Compounds of the formula:
in which Hal is bromine or chlorine; R is C1-4 alkyl and one ofR' and R2 is hydrogen and the other is C3-8 cycloalkyl; (C3-8 cycloalkyl)-(C1-3 alkyl); phenyl; phenyl-(C1-3 alkyl); mono- or di-substituted phenyl or phenyl-(Cl-3 alkyl) in which the substituent(s) is/are halo, C1-4 alkyl, C1-4 alkoxy, hydroxy, nitro, cyano, or trifluoromethyl; thienyl, furanyl, pyrrolyl, isoxazolyl, oxazolyl, isothiazolyl, thiazolyl, pyrazolyl, imidazolyl, pyridazinyl, pyrimidinyl, pyrazinyl, or pyridinyl, or an N-oxide thereof; pyrrolidinyl, tetrahydrofuranyl, tetrahydrothienyl, isoxazolidinyl, tetrahydrofuranyl, tetrahydrothienyl, isoxazolidinyl, oxazolidinyl, isothiazolidinyl, thiazolidinyl, pyrazolidinyl, imidazolidinyl, piperazinyl or piperidinyl, are antimicrobial and are made into suitable antimicrobial compositions and used for inhibiting the growth of microbes such as bacteria, fungi and algae, especially in the water used in pulp and paper mills.
式中的化合物:
其中 Hal 为溴或氯;R 为 C1-4 烷基,R'和 R2 中的一个为氢,另一个为 C3-8 环烷基;(C3-8 环烷基)-(C1-3 烷基);苯基;苯基-(C1-3 烷基);单取代或二取代苯基或苯基-(Cl-3 烷基),其中取代基为卤代、C1-4 烷基、C1-4 烷氧基、羟基、硝基、氰基或三氟甲基;噻吩基、呋喃基、吡咯基、异噁唑基、噁唑基、异噻唑基、噻唑基、吡唑基、咪唑基、哒嗪基、嘧啶基、吡嗪基或吡啶基,或其 N-氧化物;吡咯烷基、四氢呋喃基、四氢噻吩基、异噁唑烷基、四氢呋喃基、四氢噻吩基、异噁唑烷基、噁唑烷基、异噻唑烷基、噻唑烷基、吡唑烷基、咪唑烷基、哌嗪基或哌啶基、是抗菌剂,可制成适当的抗菌剂组合物,用于抑制细菌、真菌和藻类等微生物的生长,特别是在纸浆和造纸厂使用的水中。