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ChemInform Abstract: Diastereoselective Intramolecular Additions of Allyl- and Propargylsilanes to Iminium Ions: Synthesis of Cyclic and Bicyclic Quaternary Amino Acids.

✍ Scribed by Santos Fustero; Natalia Mateu; Antonio Simon-Fuentes; Jose Luis Acena

No coin nor oath required. For personal study only.

✦ Synopsis

Cyclization of the chiral imino lactones with allylic or propargylic groups required acidic conditions to afford spirocyclic (II) or (XII).

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