Synthetic Communications p. 745 - 753 (1994)
Update date:2022-08-11
Topics:
Garcia-Alvarez
Lopez-Carrasquero
Tort
Rodriguez-Galan
Munoz-Guerra
Cyclization of L-aspartic acid to (S)-4-benzyloxycarbonyl-2- azetidinone followed by transesterification of this compound in the presence of titanium (IV) tetrabutoxide proved to be an exceedingly efficient method of general application for the preparatio
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