Synthetic studies of rifamycins. VI. Preparation and elaboration of the aromatic segment for the synthesis of rifamycin W
作者:Masaya Nakata、Mitsuhiro Kinoshita、Shigeru Ohba、Yoshihiko Saito
DOI:10.1016/s0040-4039(01)80161-1
日期:1984.1
A convenient preparation of the aromatic segment 3 starting from 3,5-dibromo-2,6-dimethoxytoluene 5 and furan was described along with the elaboration of 3 by the aldol coupling with the aliphatic segment 2 to the synthetic precursor 4 of rifamycin W.
描述了从3,5-二溴-2,6-二甲氧基甲苯5和呋喃开始的芳族链段3的便捷制备方法,以及通过与脂肪族链段2与利福霉素W的合成前体4的醛醇缩合偶合3的方法。