Hemoproteins have recently emerged as promising biocatalysts for carbene transfer reactions but mechanistic understanding of the interplay between productive and unproductive pathways in these processes is limited. Here, the authors use a combination of spectroscopic, crystallographic, and computational tools to elucidate the mechanism of a recently reported myoglobin-catalyzed cyclopropanation reaction with diazoketones.
- Donggeon Nam
- John-Paul Bacik
- Rudi Fasan