PROCESS FOR PRODUCING ALKALI SALT OF /3S/-3-SQUARE BRACKET OPENED-FIGURE BRACKET OPENED-/2-PROTECTED AMINO-4-THIAZOLYL/-ACETYL-FIGURE BRACKET CLOSED -AMINO-SQUARE BRACKET CLOSED-4-ALKYL-2-OXO-1-AZETIDINYL-SULFONIC ACID
摘要
<p>A process for preparing (3S)-3-[[(2-amino-4-thiazoyl)](1-carboxy-1-methyloxy)imino]acetyl]amino]-2-oxo-1 -azetidinesulfonic acid and 4-substituted derivatives thereof.</p>
