Tetrahedron p. 5379 - 5390 (1991)
Update date:2022-08-03
Topics:
Bose, Ajay K.
Womelsdorf, John F.
Krishnan, Lalitha
Urbanczyk-Lipkowska, Zofia
Shelly, Dennis C.
Manhas, Maghar S.
Schiff bases derived from (±)-4-aldehydo-2- -azetidinones react with acid chlorides and triethylamine to produce (±)-bis-β-lactams in a diastereoselective fashion. The steric course of β-lactam fonnation was determined in one case by using chiral HPLC sep
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