𝔖 Bobbio Scriptorium
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Studies on N-metallo imines: synthesis of N-unsubstituted aziridines from N-trimethylsilyl imine and lithium enolates of α-halo esters.

✍ Scribed by Gianfranco Cainelli; Mauro Panunzio; Daria Giacomini

Book ID
104212824
Publisher
Elsevier Science
Year
1991
Tongue
French
Weight
270 KB
Volume
32
Category
Article
ISSN
0040-4039

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✦ Synopsis

Addition of lithium enoiates of Phaio carboxylic esters to N-trimethylsilyi imines results in the formation of 1 H -aziridine derivatives, in the Darzens fashion, with high cis-seiectivii.

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A new one-pot synthesis of 3-amino-g-lactams that is based on the condensation of simple imines with zinc enolates of disilyl protected glycine esters is mported Isolated yields are high and a rranr-selectivity is observed. ## with imines. With N-(benzylidene)-trimethylsilylamine the ring-closure