Diels–Alder trapping of 3-methylenequinolin-2,4-dione: a facile synthesis of pyranoquinolinones and spiroquinolinediones
摘要:
3-Methylenequinolin-2,4-dione generated in situ by Knoevenagel condensation of 4-hydroxyquinoline with formaldehyde is trapped by Diels-Alder cycloaddition to provide spiroquinolinediones and pyranoquinolinones. (C) 2001 Elsevier Science Ltd. All rights reserved.
Diels–Alder trapping of 3-methylenequinolin-2,4-dione: a facile synthesis of pyranoquinolinones and spiroquinolinediones
作者:Vijay Nair、P.M Treesa、C.N Jayan、Nigam P Rath、M Vairamani、S Prabhakar
DOI:10.1016/s0040-4020(01)00704-9
日期:2001.9
3-Methylenequinolin-2,4-dione generated in situ by Knoevenagel condensation of 4-hydroxyquinoline with formaldehyde is trapped by Diels-Alder cycloaddition to provide spiroquinolinediones and pyranoquinolinones. (C) 2001 Elsevier Science Ltd. All rights reserved.