Heterocyclic aromatic non-Kekule molecules. Synthesis and solution-phase chemistry of the singlet biradicals 3,4-dimethylenefuran and 3,4-dimethylenethiophene
Heterocyclic aromatic non-Kekule molecules. Synthesis and solution-phase chemistry of the singlet biradicals 3,4-dimethylenefuran and 3,4-dimethylenethiophene
Ground-state multiplicities of 3,4-dimethylenefuran and 3,4-dimethylenethiophene. Experimental tests of ab initio and semiempirical theories of heteroatom-bridged disjoint biradicals
作者:Marc M. Greenberg、Silas C. Blackstock、Keith J. Stone、Jerome A. Berson
DOI:10.1021/ja00192a026
日期:1989.5
Absolute rates of dimerization and cycloaddition of 3,4-dimethylenefuran and 3,4-dimethylenethiophene by nanosecond time-resolved spectroscopy
作者:J. C. Scaiano、Veronique. Wintgens、Ann. Bedell、Jerome A. Berson
DOI:10.1021/ja00220a061
日期:1988.6
The first magic angle spinning NMR spectrum of a captive intermediate: direct observation of a singlet ground state biradical, 3,4-dimethylenefuran
作者:Kurt W. Zilm、Ron A. Merrill、Marc M. Greenberg、Jerome A. Berson
DOI:10.1021/ja00239a046
日期:1987.3
STONE K. J.; GREENBERG M. M.; GOODMAN J. L.; PETERS K. S.; BERSON J. A., J. AMER. CHEM. SOC., 108,(1986) N 25, 8088-8089
作者:STONE K. J.、 GREENBERG M. M.、 GOODMAN J. L.、 PETERS K. S.、 BERSON J. A.