MICHAEL-TYPE ADDITION OF 1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE TO DIMETHYL ACETYLENEDICARBOXYLATE

Authors
Citation
Lf. Ma et D. Dolphin, MICHAEL-TYPE ADDITION OF 1,8-DIAZABICYCLO[5.4.0]UNDEC-7-ENE TO DIMETHYL ACETYLENEDICARBOXYLATE, Journal of the Chemical Society, Chemical Communications, (22), 1995, pp. 2251-2252
Citations number
8
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
22
Year of publication
1995
Pages
2251 - 2252
Database
ISI
SICI code
0022-4936(1995):22<2251:MAO1TD>2.0.ZU;2-A
Abstract
Michael reaction of DBU 1 with dimethyl acetylenedicarboxylate 2 and s ubsequent intramolecular condensation of the adduct gives a tricyclic derivative 6; a mechanism for the formation of 6 is proposed and an X- ray crystal structure of 6: is presented.