Search Results - "Novak, Bennett H."

Porphyrins with Exocyclic Rings. 11. Synthesis and Characterization of Phenanthroporphyrins, a New Class of Modified Porphyrin Chromophores by Novak, Bennett H, Lash, Timothy D

“…To obtain insights into the factors that influence the electronic spectra of conjugated porphyrin systems, a series of porphyrins with fused phenanthrene…”
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New arene cis-dihydrodiol metabolites from β-bromostyrenes by Novak, Bennett H, Hudlicky, Tomas

“…Both ( E)- and ( Z)-β-bromostyrenes are substrates for toluene dioxygenase from Escherichia coli (JM109, pDTG601) and yield the corresponding diol metabolites…”
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Porphyrins with exocyclic rings. Part 19: Efficient syntheses of phenanthrolinoporphyrins by Lash, Timothy D., Lin, Yanning, Novak, Bennett H., Parikh, Mihir D.

“…5-Nitro-1,10-phenanthrolines react with isocyanoacetate esters in the presence of DBU in THF to give excellent yields of the corresponding…”
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New highly conjugated porphyrin chromophores: Synthesis of mono- and diphenanthroporphyrins by Lash, Timothy D., Novak, Bennett H.

“…Porphyrins with one or two fused phenanthrene subunits have been prepared from phenanthro[9,10-c]pyrroles, which are in turn easily prepared from…”
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Porphyrins with Exocyclic Rings. 11. 1 Synthesis and Characterization of Phenanthroporphyrins, a New Class of Modified Porphyrin Chromophores by Novak, Bennett H., Lash, Timothy D.

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Preparation and nitrosation of 3,4‐dimethyl‐3‐penten‐2‐one ( e )‐ and ( z )‐oximes. Formation of 3,3,4,5‐tetramethyl‐3 H ‐pyrazole 1,2‐dioxide and of 2‐isoxazoline derivatives by Hansen, John F., Novak, Bennett H.

“…Abstract The stereoisomeric ( E )‐ and ( Z )‐oximes of 3,4‐dimethyl‐3‐penten‐2‐one were prepared and nitrosated with butyl nitrite in methanol. The ( E )‐oxime…”
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Preparation and nitrosation of 3,4-dimethyl-3-penten-2-one (e)- and (z)-oximes. Formation of 3,3,4,5-tetramethyl-3H-pyrazole 1,2-dioxide and of 2-isoxazoline derivatives by Hansen, John F., Novak, Bennett H.

“…The stereoisomeric (E)‐ and (Z)‐oximes of 3,4‐dimethyl‐3‐penten‐2‐one were prepared and nitrosated with butyl nitrite in methanol. The (E)‐oxime gave…”
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