Title: |
2D 1H and 13C NMR evidences of the [2+2] autodimerization of 2-benzyl-5-benzylidene cyclopentanone yielding two different diphenyl, dispiro cyclobutane derivatives |
Source: |
Spectrochimica Acta Part A-Molecular and Biomolecular Spectroscopy
[1386-1425]
Dı́az,
E
yr:2002
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