Robert J. Heffner

Total synthesis of (-)-nummularine F

Robert J. Heffner, Jianjun Jiang, Madeleine M. Joullié · Journal of the American Chemical Society · 1992 · 104 citations

Molecular Sciences, Engineering, Chemical Measurement +12

Synthetic Routes to Ninhydrins. Preparation of Ninhydrin, 5-Methoxyninhydrin, and 5-(Methylthio)Ninhydrin

Robert J. Heffner, Madeleine M. Joullié · Synthetic Communications · 1991 · 38 citations

Bioorganic Chemistry, Engineering, Natural Sciences +11

Studies directed toward the total synthesis of 14-membered cyclopeptide alkaloids: Synthesis of a cyclic precursor to nummularine-F

Robert J. Heffner, Madeleine M. Joullié · Tetrahedron Letters · 1989 · 30 citations

Engineering, Heterocyclic, Medicine +8

A Synthesis of Two Novel Benzo[<i>f</i>]ninhydrin Analogs: 6-Methoxybenzo[<i>f</i>]ninhydrin and Thieno[<i>f</i>]ninhydrin

Robert J. Heffner, Madeleine M. Joullié · Synthetic Communications · 1991 · 24 citations

Abstract Improved Methodology, Combinatorial Chemistry, Bioorganic Chemistry +9

A new synthesis of benzo[f]ninhydrin

Robert J. Heffner, John E. Safaryn, Madeleine M. Joullié · Tetrahedron Letters · 1987 · 21 citations

Organic Chemistry, New Synthesis, Synthetic Chemistry +1