A convenient one pot asymmetric synthesis of cis-β-lactams: Key precursors for optically active 2-oxaisocephems

DOI: 10.1016/S0957-4166(00)86216-3

Source and publish data:

Tetrahedron Asymmetry p. 441 - 452 (1994)

Update date:2022-08-03

Topics:

Authors:

Tsubouchi

Tsuji Tsuji

Yasumura

Tada Tada

Nishitani

Minamikawa

Ishikawa

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Article abstract of DOI:10.1016/S0957-4166(00)86216-3

Asymmetric annelation of the disilylated imine 3 generated in situ from D-threonine 2 with acid chlorides 4 and triethylamine followed by esterification provided cis-β-lactams 5 and 6 in excellent yields with high diastereoselectivity under mild condition

Full text of DOI:10.1016/S0957-4166(00)86216-3

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