𝔖 Bobbio Scriptorium
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N2 generators—new venture for Scott Specialty Gases

Book ID
116165327
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
102 KB
Volume
1995
Category
Article
ISSN
0958-2118

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Transmetallation of n-(trialkylstannyl)m
Transmetallation of n-(trialkylstannyl)methylimines. A new method for the generation and cycloaddition of 2-azaallyl anions.
✍ William H. Pearson; Daniel P. Szura; William G. Harter 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 219 KB

Transmetallation of imines 1 at -78' with RLi provided 2-azaallyl anions 2, which readily undergo cycloaddition with olefinic anionophiles, providing pyrrolidines. Of particular note is the generation of unstabilized 2-azaallyl anions for the first time (Table 1, entries l-3).