A catalytic amount of titanium tetrahalide as promoter for the addition reaction of silyl ketene acetals to imines

DOI: 10.1246/cl.1996.545

Source and publish data:

Chemistry Letters p. 545 - 546 (1996)

Update date:2022-07-30

Topics:

Authors:

Shimizu, Makoto

Kume, Kouji

Fujisawa, Tamotsu

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Article abstract of DOI:10.1246/cl.1996.545

In the presence of a catalytic amount of TiBr₄ or Til₄, the reaction of silyl ketene acetals with imines smoothly proceeds to give the corresponding β-amino esters in high yield with high anti-selectivity.

Full text of DOI:10.1246/cl.1996.545

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