2-{[(2,6-Difluorophenyl)methyl](ethoxycarbonyl)amino}-4-[(dimethylamino)methyl]-5-(4-nitrophenyl)thiophene-3-carboxylic acid

This compound serves as a key building block in the complex multi-step process to create the final active pharmaceutical ingredient (API). The chemical 2-{(2,6-Difluorophenyl)methylamino}-4-[(dimethylamino)methyl]-5-(4-nitrophenyl)thiophene-3-carboxylic acid serves as an intermediate in the synthesis of Relugolix, a medication used to treat conditions like prostate cancer and uterine fibroids.

API Name Relugolix
CAS No 1589503-95-6
Molecular Formula C24H23F2N3O6S
Molecular Weight 519.5 g/mol
Synonyms 2-[(2,6-difluorophenyl)methyl-ethoxycarbonylamino]-4-[(dimethylamino)methyl]-5-(4-nitrophenyl)thiophene-3-carboxylic acid

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