A 4-thia-1-azobicyclo (3.2.0) heptane nucleus bearing compound, e.g. a penicillin, is treated with a peroxymonosulfate at from about 0°C to about 50°C in an aqueous medium to form the compound having the corresponding 4-sulfoxide nucleus.
在
水性介质中,用过氧化单
硫酸盐在约 0°C 至约 50°C 的温度下处理含 4-
硫杂-1-
氮杂双环(3.2.0)
庚烷核的化合物,如
青霉素,以形成具有相应 4-亚砜核的化合物。