Pub No:
303
Title:
Michael-type Addition of 1,8-Diazabicyclo[5.4.0]undec-7-ene to Dimethyl Acetylenedicarboxylate
Authors:
Ma, L. and David Dolphin
Journal:
J. Chem. Soc., Chem. Commun.
Year:
1995
Pages:
2251-2252
Abstract:
Michael reaction of DBU with dimethyl acetylenedicarboxylate and subsequent intramolecular condensation of the adduct gives a tricyclic derivative; a mechanism for its formation is proposed and an X-ray crystal structure is presented.

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