ASYMMETRIC SYNTHESIS trans-β-LACTAMS THROUGH TiCl4-MEDIATED ADDITION TO IMINES.

DOI: 10.1016/S0040-4039(00)95693-4

Source and publish data:

Tetrahedron Letters p. 227 - 230 (1987)

Update date:2022-08-04

Topics:

Authors:

Gennari, Cesare

Venturini, Isabella

Gislon, Gabriele

Schimperna, Giuliana

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Article abstract of DOI:10.1016/S0040-4039(00)95693-4

TiCl4-mediated addition of the chiral silyl ketene acetal (2) to benzylideneaniline proceeds with high stereoselectivity to give, after cyclization, trans-β-lactam (7) in good yield and 95percent e.e.

Full text of DOI:10.1016/S0040-4039(00)95693-4

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