摘要
以5-邻氯苯基-2-呋喃甲酰氯和丙氨酸为起始原料,通过非均相法得到N-(5-邻氯苯基-2-呋喃甲酰氨基)丙氨酸,再与10种不同取代苯胺反应,通过N,N'-二环己基碳二亚胺和4-二甲氨基吡啶(DCC/DMAP)偶合法设计合成了10个未见文献报道的N-(5-邻氯苯基-2-呋喃甲酰氨基)丙氨酰胺类衍生物4a~4j.通过元素分析,1HNMR,IR和MS确定化合物的结构,初步生物活性测试表明标题化合物具有一定的除草活性.
N-[5-(2-Chlorophenyl)furfuroyl]alanine was prepared by taking 5-(2-chlorophenyl)furfuroyl chloride and alanine as raw materials via a nonhomogeneous reaction. Ten unreported N-[5-(2-chloro- phenyl)furan-2-formylamino]alanamide derivatives (4a-4j) were designed and synthesized by using a DCC/DMAP coupling method with N-[5-(2-chlorophenyl)furfuroyl]alanine and 10 differently substituted anilines. The structures of the target compounds were confirmed by MS, IR, ^1H NMR spectra, and elemental analysis. The preliminary biological tests show that some of the target compounds have certain herbicidal activities.
出处
《有机化学》
SCIE
CAS
CSCD
北大核心
2008年第11期1997-2000,共4页
Chinese Journal of Organic Chemistry
基金
国家自然科学基金(No.20672073)
上海市重点学科建设(No.T0402)资助项目.