Reaction of some coumarin and 4, 6??diaryl??2H??pyran derivatives with secondary amines
…, MM Mishrikey, HM Feid??Allah
Index: El-Sayed El-Kholy; Mishrikey; Feid-Allah Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 1 p. 105 - 110
Full Text: HTML
Citation Number: 7
Abstract
Abstract 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.