A Solid-State, Solution, and Theoretical
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David R. Armstrong; Robert P. Davies; Robert Haigh; Mark A. Hendy; Paul R. Raith
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Article
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2003
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John Wiley and Sons
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English
⚖ 252 KB
## Abstract (Trimethylsilyl)diazomethane (**1‐H**) reacts with __n__BuLi in THF at elevated temperature to afford (previously reported) **1‐Li·^3^/~2~THF**. However, reaction in hexane/TMEDA at low temperature affords instead the __N__‐lithiate Me~3~SiCNNLi·TMEDA (**9**), which is a novel “open” ps