知识与财富的链接
以2-氨基-4-氯吡啶为原料,经过氯代、重氮化-溴代、氰基取代和水解反应得到目标产物,总收率57.8%.产品结构经红外、质谱、1HNMR和13CNMR确定.
3,4,5-Trichloropicolinic acid was synthesized from 4-chloro-pyridin-2-amine via reactions involving chlorination,diazotization-bromination,cyanogenation and acid hydrolysis reaction with an overall yield of 57.8%.The structures of the compounds were confirmed by IR,MS,1HNMR and 13CNMR.
