239087-06-0Relevant articles and documents
Preparation method of Elagolix intermediate 2-fluoro-6-trifluoromethyl benzylamine
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, (2020/11/23)
The invention discloses a preparation method of an Elagolix intermediate 2-fluoro-6-trifluoromethyl benzylamine, and belongs to the technical field of medical intermediates. The preparation method comprises the following steps: (1) synthesizing 2-fluoro-6-(trifluoromethyl) benzyl alcohol; (2) synthesizing 2-fluoro-6-(trifluoromethyl) benzyl alcohol; (3) synthesizing a 2-fluoro-6-(trifluoromethyl)benzenemethanesulfonate compound and a phthalimide compound; (4) directly synthesizing a phthalimide compound; (5) synthesizing the 2-fluorine-6-trifluoromethyl benzylamine. According to the preparation method, factors such as a reaction reagent and a reaction solvent are optimized, so the reaction conditions are mild, the technological process is simple and convenient, the requirements on equipment are relatively low, the price of raw materials is lower, the purity of the obtained product is high, and industrial production is facilitated.
Method for preparing agomelatine intermediate (by machine translation)
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Paragraph 0075; 0091-0094, (2019/12/09)
The invention relates to a method for preparing an intermediate of agomelatine. The method is simple and convenient to E8 operate, mild E8 in condition and very suitable for industrial production C. (by machine translation)
PROCESSES TO PRODUCE ELAGOLIX
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, (2019/06/23)
The present invention relates to a scalable process for the making of elagolix, its salts and the process of intermediate compounds.