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Unusual reaction of 1,8-diazabicyelo-[5.4.0]undec-7-ene with diethyl maleate |
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| Authors: | Michel Perbost Marc Lucas Claude Chavis Jean-Louis Imbach |
| Abstract: | Michael addition of DBU on diethyl maleate and subsequent cyclization of the adduct afforded a tricyclic derivative which was susceptible to react further with a second molecule of unsaturated diester. |
| Keywords: | |