John D. Spence

Conjugated Macrocycles Related to the Porphyrins. 21. Synthesis, Spectroscopy, Electrochemistry, and Structural Characterization of Carbaporphyrins

Timothy D. Lash, Michael Hayes, John D. Spence et al. · The Journal of Organic Chemistry · 2002 · 112 citations

Combinatorial Chemistry, Structural Characterization, Engineering +11

Porphyrins with Exocyclic Rings. 14.¹ Synthesis of Tetraacenaphthoporphyrins, a New Family of Highly Conjugated Porphyrins with Record-Breaking Long-Wavelength Electronic Absorptions

John D. Spence, Timothy D. Lash · The Journal of Organic Chemistry · 2000 · 108 citations

Organic Charge-transfer Compound, Organic Material Chemistry, Chemical Engineering +15

Porphyrins with Exocyclic Rings. 13.¹ Synthesis and Spectroscopic Characterization of Highly Modified Porphyrin Chromophores with Fused Acenaphthylene and Benzothiadiazole Rings

Timothy D. Lash, Pushpa Chandrasekar, Augustine T. Osuma et al. · The Journal of Organic Chemistry · 1998 · 91 citations

Towards hydrocarbon analogues of the porphyrins: synthesis and spectroscopic characterization of the first dicarbaporphyrin†

Timothy D. Lash, Jennifer L. Romanic, Michael Hayes et al. · Chemical Communications · 1999 · 74 citations

Organic Material Chemistry, Towards Hydrocarbon Analogues, Chemical Engineering +12

Facile oxidation of a carbaporphyrin at the internal carbon atom: synthesis of novel benzo[18]annulene ketals†

Michael Hayes, John D. Spence, Timothy D. Lash · Chemical Communications · 1998 · 53 citations

Facile Oxidation, Selective Oxidation, Chemical Engineering +14