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benzocyclobutadiene

 
National Institutes of Health

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2020
2020
According to the currently accepted structure–property relationships, aceno-pentalenes with an angular shape (fused to the 1,2… Expand
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2014
2009
2009
The conventional (excluding non-Kekulé, singlet diradical structures) quinones of benzocyclobutadiene were studied… Expand
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2007
2007
The infrared spectrum of monomeric unsubstituted coumarin (C9H6O2; 2H-1-benzopyran-2-one), isolated in solid argon at 10 K is… Expand
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2006
2006
Zirconaindene derivatives produced benzocyclobutadiene derivatives in situ in the presence of CuCl and 1,4-naphthoquinone, which… Expand
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2000
2000
The problem of competition between concerted and stepwise diradical mechanisms in 1,3-dipolar cycloadditions was addressed by… Expand
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Highly Cited
1996
Highly Cited
1996
The ability to sustain a diatropic ring current is the defining characteristic of aromatic species.1-7 Cyclic electron… Expand
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1990
1990
The reactive o-quinodimethanes, 1,2-dimethylene-1,2-dihydronaphthalene (9) and o-xylylene (1) were observed by flow {sup 1}H NMR… Expand
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1979
1979
Abstract η4 (1,2-Di-tert-butyl-3,4,5,6-tetramethylbenzo-cyclobutadiene)tricarbonyliron (2) is prepared by reaction of the… Expand
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