Aspects of the present application relate to crystalline and amorphous solid forms of Diroximel fumarate, pharmaceutical compositions and processes thereof. Further, aspects relate to improved processes for the preparation of Diroximel fumarate and intermediates thereof. Specific aspects of the present application provide amorphous solid dispersions of Diroximel fumarate and crystalline Form-DG and Form-DO with Gentisic acid and Oxalic acid, respectively.
本申请涉及Diroximel
富马酸的结晶和非晶固体形式,以及其制药组合物和相关工艺。此外,本申请涉及改进的Diroximel
富马酸及其中间体的制备工艺。本申请的具体方面提供了Diroximel
富马酸的非晶固体分散体以及与Gentisic酸和Oxalic酸形成的结晶Form-DG和Form-DO。