Reaction of some coumarin and 4,6-diaryl-2<i>H</i>-pyran derivatives with secondary amines
作者:Ibrahim El-Sayed El-Kholy、Morcos Michael Mishrikey、Hassan Mostafa Feid-Allah
DOI:10.1002/jhet.5570180122
日期:1981.1
The reaction of piperidine, morpholine, piperazine or dimethylamine with several coumarins, 3-bromocoumarin, 4,6-diaryl-2H-pyran-2-ones and 3-bromo-4,6-diaryl-2H-thiopyran-2-ones gave o-hydroxycinnamic acid amides, benzofurans, open-chain δ-oxoamides and thiophene derivatives, respectively.
哌啶,吗啉,哌嗪或二甲胺与几种香豆素,3-溴香豆素,4,6-二芳基-2 H-吡喃-2-酮和3-溴-4,6-二芳基-2 H-硫代吡喃-2-的反应分别得到邻羟基肉桂酰胺,苯并呋喃,开链δ-氧代酰胺和噻吩衍生物。