C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/255, 260/277
C07D 205/08 (2006.01) C07D 205/085 (2006.01) C07D 207/277 (2006.01) C07D 403/04 (2006.01) C07D 409/12 (2006.01) C07D 413/04 (2006.01)
Patent
CA 1267415
Abstract N-(Mono- or disubstituted methyl)-2-azeti- dinones, produced by cyclizing .beta.-hydroxy or .beta.-halo substituted acid sec-amides in which the amide nitrogen is substituted with a mono- or di-substituted methyl group having activating substituents, are useful intermediates for the production of antibiotics.
446140
Gowling Lafleur Henderson Llp
University Of Notre Dame Du Lac
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