Spiroheterocyclization of Methyl 1-Aryl-3-cinnamoyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates by the Action of 3-(Arylamino)-1H-inden-1-ones

Molecules

Pavel S. Silaichev²  Valeriy O. Filimonov²  Pavel A. Slepukhin¹ 

[1] I. Ya. Postovskiy Institute of Organic Synthesis, Russian Academy of Science, Ural Branch, Yekaterinburg 620219, Russia;Department of Organic Chemistry, Perm State National Research University, Perm 614066, Russia;

关键词: pyrrole-2;    3-diones;    enamines;    spiro[indeno[1;    2-b]pyrrole-3;    2'-pyrroles];   

DOI  :  10.3390/molecules171213787

来源: mdpi

【 摘 要 】

Methyl 1-aryl-3-cinnamoyl-4,5-dioxo-4,5-dihydro-1H-pyrrole-2-carboxylates interact with 3-(arylamino)-1H-inden-1-ones to give the corresponding 1,1'-diaryl-3'-cinnamoyl-4'-hydroxy-1H-spiro[indeno[1,2-b]pyrrole-3,2'-pyrrole]-2,4,5'(1'H)-triones in good yields.

【 授权许可】

CC BY   
© 2012 by the authors; licensee MDPI, Basel, Switzerland.