G. Richard Geier

An Efficient One-Flask Synthesis of N-Confused Tetraphenylporphyrin

G. Richard Geier, Denise M. Haynes, Jonathan S. Lindsey · Organic Letters · 1999 · 208 citations

Natural Sciences, Biochemistry, Chemistry +7

Efficient Synthesis of Monoacyl Dipyrromethanes and Their Use in the Preparation of Sterically Unhindered <i>trans</i>-Porphyrins

Polisetti Dharma Rao, Benjamin J. Littler, G. Richard Geier et al. · The Journal of Organic Chemistry · 2000 · 96 citations

Natural Sciences, Chemistry, Medicinal Chemistry +9

Investigation of porphyrin-forming reactions. Part 3. The origin of scrambling in dipyrromethane + aldehyde condensations yielding trans-A2B2-tetraarylporphyrins

G. Richard Geier, Benjamin J. Littler, Jonathan S. Lindsey · Journal of the Chemical Society Perkin Transactions 2 · 2001 · 95 citations

Natural Sciences, Biochemistry, Chemistry +9

A Survey of Acid Catalysts for Use in Two-Step, One-Flask Syntheses of Meso-Substituted Porphyrinic Macrocycles

G. Richard Geier, Yangzhen Ciringh, Feirong Li et al. · Organic Letters · 2000 · 87 citations

Natural Sciences, Chemical Engineering, Chemistry +15

A Survey of Acid Catalysis and Oxidation Conditions in the Two-Step, One-Flask Synthesis of Meso-Substituted Corroles via Dipyrromethanedicarbinols and Pyrrole

G. Richard Geier, Jeffrey Forris Beecham Chick, Jennifer B. Callinan et al. · The Journal of Organic Chemistry · 2004 · 85 citations

Natural Sciences, Chemical Engineering, Chemistry +16