Oxo-and hydroxo-bridged diiron (III) porphyrin dimers: Inorganic and bio-inorganic perspectives and effects of intermacrocyclic interactions
Oxo-and hydroxo-bridged diiron active centers are common structural motifs found in a
variety of proteins in biology. The highly versatile oxo/hydroxo-bridged dimetallic centers …
variety of proteins in biology. The highly versatile oxo/hydroxo-bridged dimetallic centers …
Multiheme proteins: effect of heme–heme interactions
The family of multiheme proteins constitutes one of the fascinating molecular machineries
designed by Nature to execute a large variety of functions. A high level of conservation …
designed by Nature to execute a large variety of functions. A high level of conservation …
Highly Oxidized Cobalt Porphyrin Dimer: Control of Spin Coupling via a Bridge
A cobalt porphyrin dimer is constructed in which two Co (II) porphyrins are connected
covalently through a redox-active diethylpyrrole moiety via a flexible but “nonconjugated” …
covalently through a redox-active diethylpyrrole moiety via a flexible but “nonconjugated” …
Stable Dication Diradicals of Triply Fused Metallo Chlorin‐Porphyrin Heterodimers: Impact of the Bridge on the Control of Spin Coupling to Reactivity
SJ Shah, YA Pandit, E Garribba… - … –A European Journal, 2023 - Wiley Online Library
We report an unexpected rearrangement, controlled by the nature of the bridge, leading to
the formation of novel, remarkably stable triply fused dinickel (II)/dicopper (II) chlorin …
the formation of novel, remarkably stable triply fused dinickel (II)/dicopper (II) chlorin …
Electronic Coupling and Electrocatalysis in Redox Active Fused Iron Corroles
Conjugated arrays composed of corrole macrocycles are increasingly more common, but
their chemistry still lags behind that of their porphyrin counterparts. Here, we report on the …
their chemistry still lags behind that of their porphyrin counterparts. Here, we report on the …
Cooperativity in Diiron (III) porphyrin Dication Diradical-Catalyzed Oxa-Diels–Alder Reactions: Spectroscopic and Mechanistic Insights
Here, we delineate a maiden example of a diiron (III) dication diradical porphyrin dimer as a
competent catalyst for the oxa-Diels–Alder type reaction of aldehydes with 1, 3-dienes …
competent catalyst for the oxa-Diels–Alder type reaction of aldehydes with 1, 3-dienes …
Long-Range Intramolecular Spin Coupling through a Redox-Active Bridge upon Stepwise Oxidations: Control and Effect of Metal Ions
Dinickel (II) and dicopper (II) porphyrin dimers have been constructed in which two
metalloporphyrin units are widely separated by a long unconjugated dipyrrole bridge. Two …
metalloporphyrin units are widely separated by a long unconjugated dipyrrole bridge. Two …
Heme–Heme Interactions in Diheme Cytochromes: Effect of Mixed-Axial Ligation on the Electronic Structure and Electrochemical Properties
Diheme cytochromes, the simplest members in the multiheme family, play substantial
biochemical roles in enzymatic catalysis as well as in electron transfer. A series of diiron (III) …
biochemical roles in enzymatic catalysis as well as in electron transfer. A series of diiron (III) …
Hydroxo-bridged diiron (III) and dimanganese (III) bisporphyrins: modulation of metal spins by counter anions
The chemistry of oxo/hydroxo-bridged diheme centers, connected covalently through
bridges, has attracted much attention recently. Close approach of the two heme centers in …
bridges, has attracted much attention recently. Close approach of the two heme centers in …
Diheme Cytochrome c: Structure–Function Correlation and Effect of Heme−Heme Interactions
We explore here the structure–function relationship of the diheme cytochrome c using
synthetic diheme analogs which serve as a convenient tool to investigate various aspects of …
synthetic diheme analogs which serve as a convenient tool to investigate various aspects of …