申请人:Merck & Co., Inc.
公开号:US04442097A1
公开(公告)日:1984-04-10
Antimicrobial compounds of the formula: ##STR1## wherein: Hal is bromine or chlorine; and R is halo; mono- or di-substituted mono- or diloweralkylamino wherein the loweralkyl substituents are hydroxy or loweralkanoyloxy; 4-morpholino; thiocyano; mercapto; straight or branched chain C.sub.1-8 alkylthio; mono- or di-substituted loweralkylthio wherein the substituents are hydroxy, amino, loweralkanoylamino, or loweralkoxycarbonyl; arylthio; loweralkylsulfoxy; or loweralkylsulfonyl; R.sup.1 is hydrogen; or loweralkyl; R.sup.2 is hydroxyloweralkyl; (CH.sub.2).sub.n COOR.sup.a, where R.sup.a is hydrogen, loweralkyl, or benzyl; and n is 1 to 3; R.sup.1 and R.sup.2 are taken together with an oxygen or nitrogen atom to form morpholino, piperazinyl, or piperazinyl which is N-loweralkyl substituted; and R.sup.3 is hydrogen; straight or branched C.sub.1-8 alkyl, provided that when R.sup.3 is hydrogen or C.sub.1-8 alkyl, R is other than halo; aryl; aryl substituted with up to two members selected from the group consisting of C.sub.1-3 alkyl, C.sub.1-3 alkoxy, halo, and mono- or di-C.sub.1-3 alkyl substituted amino; heteroaryl; formyl C.sub.2-4 alkenyl; or C.sub.2-4 alkenyl; are useful in various agricultural and industrial applications.
该公式的抗微生物化合物为:##STR1##其中:Hal为溴或氯;R为卤素;单取代或双取代的单取代或双低碳烷氨基,其中低碳烷基取代基为羟基或低碳酰氧基;4-吗啉基;硫氰基;巯基;直链或支链C.sub.1-8烷基硫基;单取代或双取代的低碳烷基硫基,其中取代基为羟基、氨基、低碳酰胺基或低碳氧羰基;芳基硫基;低碳烷基磺氧基;或低碳烷基磺酰基;R.sup.1为氢;或低碳烷基;R.sup.2为羟基低碳烷基;(CH.sub.2).sub.n COOR.sup.a,其中R.sup.a为氢、低碳烷基或苄基;n为1至3;R.sup.1和R.sup.2结合在一起与氧或氮原子形成吗啉基、哌嗪基或N-低碳烷基取代的哌嗪基;R.sup.3为氢;直链或支链C.sub.1-8烷基,条件是当R.sup.3为氢或C.sub.1-8烷基时,R不是卤素;芳基;芳基,其上最多有两个来自由C.sub.1-3烷基、C.sub.1-3烷氧基、卤素和单取代或双取代的氨基的成员的取代基;杂环芳基;甲酰基C.sub.2-4烯基;或C.sub.2-4烯基;在各种农业和工业应用中是有用的。