Process for the preparation of B-[(7alpha,17beta)-17-hydroxy-7-[9-[(4,4,5,5,5-pentafluoropentyl) sulfinyl]nonyl]estra-1,3,5(10)-trien-3-yl]-boronic acid and intermediates of said process

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United States of America Patent

APP PUB NO 20240218013A1
SERIAL NO

18288930

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The present invention relates to a process for preparing B-[(7α, 17β)-17-hydroxy-7-[9-[(4,4,5,5,5-pentafluoropentyl)sulfi nyl]estra-1, 3, 5(10)-trien-3-yl]-boronic acid, known as Fulvestrant-3-boronic acid or ZB716, whose structure is reported below: Formula (I) ZB716

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INDUSTRIALE CHIMICA S R L20145 MILANO

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Inventor Name Address # of filed Patents Total Citations
Fasana, Andrea Nesso, IT 8 0
Lenna, Roberto S. Giorgio Su Legnano, IT 29 20

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