The Grignard reaction represents one of the most powerful carbon-carbon bond forming reactions and is the subject of continual study. Here, the authors report a halide effect on the diastereoselectivity of 1,2-addition reactions to β-hydroxy ketones involving Grignard reagents, serving as a foundation for the rapid production of C4’-modified nucleosides with diversifiable positions at the nucleobase and C4’.
- Garrett Muir
- Guillermo Caballero-García
- Robert Britton