Journal of the Chemical Society. Chemical communications p. 369 - 370 (1986)
Update date:2022-09-26
Topics:
Lorencak, Primoz
Pommelet, J. C.
Chuche, Josselin
Wentrup, Curt
Mild flash vacuum pyrolysis of the Meldrum's acid derivative (3) gives the first example of a methylenemalonic anhydride (4), which decarboxylates in solution to give the first isolable methyleneketene (5); the structures are supported by (13)C n.m.r. spectra and chemical reactions.
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