A procedure for the preparation of a halogenated derivative of cafama. (Machine-translation by Google Translate, not legally binding)

摘要

A process for the preparation of a halogenated cefama derivative of the formula: ** (see formula) ** Whose procedure consists of treating a halogenated pename derivative of the formula with chloroform for a prolonged period of time: (see formula) (Machine-translation by Google Translate, not legally binding)