Novel non-pyrophoric organolithiums for synthesis
Sponsored by
Merck2026-03-16T11:30:00
New, improved formulations of frequently used organolithium reagents that improve on safety, prevent pyrophoric reactions and improve shelf life
Organolithiums play a pivotal role in modern chemical synthesis, and are extensively used across various industries including pharmaceuticals, chemicals and agrochemicals. However, the most commonly used organolithiums in synthesis – t -butyl and n -butyl lithium (t -BuLi and n -BuLi) – create significant safety hazards due to their pyrophoricity and extreme sensitivity towards air and moisture.
This free resource from Merck describes new non-pyrophoric, easy to handle and bench-stable formulations of t -BuLi and n -BuLi that provide the same functionality of existing products while being easier to handle, have a longer shelf life and are non-pyrophoric.
This free resource from MilliporeSigma describes new non-pyrophoric, easy to handle and bench-stable formulations of t -BuLi and n -BuLi that provide the same functionality of existing products while being easier to handle, have a longer shelf life and are non-pyrophoric.
Download now to discover how this was achieved and how these novel formulations maintain, and in some cases improve, the efficacy of organolithium reagents in a variety of reactions, including C-H lithiation, nucleophilic substitutions and halogen exchanges.
Key insights:
- No pyrophoric risk – validated by EPA’s SW-846 Test Method 1050
- Bench-stable for easy handling
- Effective in C–H lithiation, nucleophilic substitutions, SN Ar, additions, halogen exchange and more
- Compatible with KOt Bu, TMEDA, and other common additives
- Offers a longer shelf life than conventional formulations