Xie Jie
2010
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Journal
Chinese Journal of Pharmaceuticals
Abstract
Sulbactam pivoxil,the β-lactamase inhibitor,was synthesized by reaction from sulbactam sodium with chloromethyl pivalate in the presence of phase transfer catalyst hexadecyl trimethyl ammonium bromide and NaI for 22 h at(28±2)℃.The yield was about 79% with purity of 66.4%(based on sulbactam).