MORPHIC FORMS OF A MUTANT BRAF DEGRADER AND METHODS OF MANUFACTURE THEREOF
摘要:
Advantageous isolated morphic forms of (3R)-3-[6-[2-cyano-3- [[ethyl(methyl)sulfamoyl]amino]-6-fluorophenoxy]-4-oxoquinazolin-3-yl]-8-[2-[l-[3-(2,4- di oxo-1, 3-diazinan-l -yl)-5-fluoro-1 -methylindazol-6-yl]-4-hydroxypiperidin-4-yl]acetyl]-1-oxa- 8-azaspiro[4.5]decane (Compound 1), which is a mutant BRAF degrader, and methods to prepare Compound 1 morphic forms for therapeutic applications are provided in the invention. The invention also provides improved methods for the synthesis of Compound 1, new pharmaceutical compositions comprising Compound 1, and new uses of Compound 1.