Synthesis of trans- and cis-β-lactams related to penicillin. Nucleophilic substitution of a 3-chloro-β-lactam
作者:M. D. Bachi、O. Goldberg
DOI:10.1039/c39720000319
日期:——
β-Lactams having a common nitrogen atom with valine methyl ester and carrying a benzylthiosubstituent at the 4-position, and a phthalimido (8), chloro (9), azido (10), or amino (11) substituent at the 3-position of the ring have been synthesized.
β-内酰胺,具有与缬
氨酸甲酯相同的氮原子,并在4位带有苄
硫基取代基,在3位带有邻苯二甲
酰亚胺(8),
氯(9),
叠氮基(10)或
氨基(11)取代基的环已合成。