1196074-08-4Relevant articles and documents
A preparation method of bosentan monohydrate, novel intermediate useful for the preparation of bosentan monohydrate, and the preparation method thereof
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Paragraph 0120-0124, (2019/10/08)
The present invention provides a method for preparing bosentan monohydrate, a novel intermediate used therefor, and a method for preparing same. The novel intermediate composition of the present invention is produced at a high yield and high purity, and by using said intermediate composition, high-purity bosentan monohydrate can be economically mass produced at a high yield.