2-(3-(4-methoxyphenoxy)propyl)propane-1,3-diethanethioate is synthesized from 4-methoxyphenol and 1,3-dibromopropane after five-step reaction.The overall yield is 21.2%.The key intermediates and the target compound ar...2-(3-(4-methoxyphenoxy)propyl)propane-1,3-diethanethioate is synthesized from 4-methoxyphenol and 1,3-dibromopropane after five-step reaction.The overall yield is 21.2%.The key intermediates and the target compound are analysized by 1HNMR,13CNMR,IR and MS.展开更多
Three kinds of 4-(4-aminophenoxy)-2-(alkyl carbamoyl)pyridines were synthesized respectively from three kinds of N-alkyl-4-chloro-2-pyridine carboxamides and p-aminophenol potassium,which were obtained from p-aminophe...Three kinds of 4-(4-aminophenoxy)-2-(alkyl carbamoyl)pyridines were synthesized respectively from three kinds of N-alkyl-4-chloro-2-pyridine carboxamides and p-aminophenol potassium,which were obtained from p-aminophenol and tert-butyl alcohol potassium with nitrogen protection in anhydrous DMF.The structures of the target compounds were characterized by IR,1HNMR and ESI-MS.展开更多
文摘2-(3-(4-methoxyphenoxy)propyl)propane-1,3-diethanethioate is synthesized from 4-methoxyphenol and 1,3-dibromopropane after five-step reaction.The overall yield is 21.2%.The key intermediates and the target compound are analysized by 1HNMR,13CNMR,IR and MS.
文摘Three kinds of 4-(4-aminophenoxy)-2-(alkyl carbamoyl)pyridines were synthesized respectively from three kinds of N-alkyl-4-chloro-2-pyridine carboxamides and p-aminophenol potassium,which were obtained from p-aminophenol and tert-butyl alcohol potassium with nitrogen protection in anhydrous DMF.The structures of the target compounds were characterized by IR,1HNMR and ESI-MS.