Bernard A. J. Clark

Diazaindenes (azaindoles.) Part V. Synthesis, spectra, and tautomerism of 1,5-diazainden-4(5H)-one, 1,4- and 1,6-diazainden-2(3H)-one, and some 3-substituted derivatives

Bernard A. J. Clark, Mohamed M. S. El-Bakoush, John Parrick · Journal of the Chemical Society Perkin Transactions 1 · 1974 · 22 citations

3-Substituted Derivatives, 1,5-Diazaindene 5-Oxide, Derivatives +10

Formation of certain substituted 5H-pyrrolo[2,3-b]pyrazines by thermal cyclisation of pyrazinylhydrazones and a route to 5H-pyrazino[2,3-b]indole; a synthesis of 5H-pyrrolo[2,3-b] pyrazine and some of its properties

Bernard A. J. Clark, John Parrick, R. J. J. DORGAN · Journal of the Chemical Society Perkin Transactions 1 · 1976 · 20 citations

Ring Closure, Diversity Oriented Synthesis, Pyrazine Nucleus +12

Gas-phase pyrolysis of 1-(2-azidophenyl)imidazole

Alexander J. Blake, Bernard A. J. Clark, Hamish McNab et al. · Journal of the Chemical Society Perkin Transactions 1 · 1997 · 20 citations

Inorganic Compound, Engineering, Heterocyclic +11

Preparation and some reactions of 2,2-diaryl-2H-imidazole 1-oxides

Bernard A. J. Clark, Timothy J. Evans, R.G. Simmonds · Journal of the Chemical Society Perkin Transactions 1 · 1975 · 19 citations

Chemical Engineering, Engineering, Curtis Rearrangement +10

Diazaindenes (azaindoles). Part VI. Preparation and some properties of 1,7-diazaindene 7-oxide and 6,7,8,9-tetrahydro-γ-carboline 2-oxide

Bernard A. J. Clark, John Parrick · Journal of the Chemical Society Perkin Transactions 1 · 1974 · 17 citations

Derivatives, Acetic Anhydride, Heterocyclic +10