ChemInform Abstract: Reactions of Cephal
โ
T. E. GUNDA; G. N. SZOEKE
๐
Article
๐
2010
๐
John Wiley and Sons
โ 35 KB
๐ 2 views
Reactions of Cephalosporin Sulfones. Part 2. Rearrangement of 2ฮฑ-Bromocephem Sulfones to Pyrroles. -Two different "rearrangements" of the known bromocephem (I) are observed on standing in different solvents. The mechanistical explanations base on the inverse polarity of the C 2 -Br bond (ฮด + at Br)