Method for purifying crude rocuronium bromide
AssigneeJinan Good Medical Technology Co., Ltd.
InventorJiawang WANG
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Abstract
A method for purifying crude rocuronium bromide includes removing the residual solvent in crude rocuronium bromide by vacuum microwave drying or fluidized drying to meet medicinal requirements. High-quality rocuronium bromide can be obtained by the method of the present application. The method makes the large-scale industrial production of rocuronium bromide easy to realize, and can also avoid or reduce the use of diethyl ether which is a flammable and explosive solvent. In addition, the equipment used requires less expense and occupies less space.
Claims10
A method for purifying crude rocuronium bromide, comprising removing residual solvents in the crude rocuronium bromide by vacuum microwave drying or fluidized drying to meet medicinal requirements.
Dependencies are inferred from the claim text.