Synthesis process of precursors of derivatives of beta-lactam nuclei and precursors and derivatives thereof
P Bonomi - US Patent 10,385,068, 2019 - Google Patents
(57) ABSTRACT A synthesis process of precursors of derivatives of beta lactam compounds,
said beta-lactam compounds being selected from 6-aminopenicillanic acid and 7 …
said beta-lactam compounds being selected from 6-aminopenicillanic acid and 7 …