Fischer; Baeumler, Justus Liebigs Annalen der Chemie, 1929, vol. 468, p. 61,74
作者:Fischer、Baeumler
DOI:——
日期:——
MIRONOV A. F.; IVANOVA L. A.; ABRAMENO T. V.; EVSTIGNEEVA R. P., ZH. ORGAN. XIMII, 1979, 15, HO 5, 1082-1086
作者:MIRONOV A. F.、 IVANOVA L. A.、 ABRAMENO T. V.、 EVSTIGNEEVA R. P.
DOI:——
日期:——
Phosphoric Acid-Promoted Synthesis of 4-Acylpyrrole-2-carboxylic Esters and Dipyrryl Ketones from Mixed Anhydrides
作者:Cory S. Beshara、Alison Thompson
DOI:10.1021/jo051906w
日期:2005.12.1
An efficient synthesis of 4-acylpyrrole-2-carboxylic esters utilizing a phosphoric acid-catalyzed mixedanhydride system is described. The new route also enables the preparation of dipyrryl ketones and N-confused dipyrryl ketones.