农药学学报
農藥學學報
농약학학보
CHINESE JOURNAL OF PESTICIDE SCIENCE
2014年
5期
600-604
,共5页
毛达杰%李以名%刘建华%胡崇波%杜晓华%徐振元
毛達傑%李以名%劉建華%鬍崇波%杜曉華%徐振元
모체걸%리이명%류건화%호숭파%두효화%서진원
取代2-苯基吡啶%甲氧基氨基甲酸酯%合成%杀螨活性
取代2-苯基吡啶%甲氧基氨基甲痠酯%閤成%殺螨活性
취대2-분기필정%갑양기안기갑산지%합성%살만활성
substituted 2-phenylpyridine%methoxylcarbamates%synthesis%acaricidal activity
以取代2-溴吡啶和羟基苯硼酸为原料,经Suzuki偶联和亲核取代两步反应合成了9个未见报道的含取代2-苯基吡啶基团的甲氧基氨基甲酸酯类化合物,其结构均经红外光谱、核磁共振氢谱及质谱( ESI-MS)表征。初步生物活性测定结果表明:在500 mg/L下,部分化合物对朱砂叶螨Tetranychus cinnabarinus的致死率达100%,具有作为杀螨剂先导结构的潜力。
以取代2-溴吡啶和羥基苯硼痠為原料,經Suzuki偶聯和親覈取代兩步反應閤成瞭9箇未見報道的含取代2-苯基吡啶基糰的甲氧基氨基甲痠酯類化閤物,其結構均經紅外光譜、覈磁共振氫譜及質譜( ESI-MS)錶徵。初步生物活性測定結果錶明:在500 mg/L下,部分化閤物對硃砂葉螨Tetranychus cinnabarinus的緻死率達100%,具有作為殺螨劑先導結構的潛力。
이취대2-추필정화간기분붕산위원료,경Suzuki우련화친핵취대량보반응합성료9개미견보도적함취대2-분기필정기단적갑양기안기갑산지류화합물,기결구균경홍외광보、핵자공진경보급질보( ESI-MS)표정。초보생물활성측정결과표명:재500 mg/L하,부분화합물대주사협만Tetranychus cinnabarinus적치사솔체100%,구유작위살만제선도결구적잠력。
Nine novel methoxylcarbamates containing substituted 2-phenylpyridine moieties were synthesized from hydroxyphenylboronic acid and substituted 2-bromopyridine via Suzuki cross-coupling reaction and nucleophilic substitution sequence. Their structures were characterized by IR,1 H NMR and ESI-MS. The preliminary bioassay showed that some compounds exhibited excellent lethality against Tetranychus cinnabarinus at 500 mg/L. The results indicated that above methoxylcarbamates can serve as potential acaricidal lead compounds.