Novel syntheses of the carbapenem key intermediates, (3R,4R)-4-acetoxy 3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone and (3S,4R)-3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-4-carboxymethyl-2- azetidinone, from (S)-ethyl lactate

DOI: 10.1016/S0040-4020(01)89105-5

Source and publish data:

Tetrahedron p. 5767 - 5790 (1989)

Update date:2022-08-03

Topics:

Authors:

Ito

Kobayashi

Kawabata

Takase

Terashima