ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Arndt et al.1 gave formula I for a compound obtained by treating diacetyl-acetone in benzene solution with phosphorus pentasulphide. From X-ray analysis, we have deduced formula II. This structure is characterized by no-bond resonance, which confers an aromatic character on the two rings in full ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/182247a0
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