A selective estrogen receptor degrader (SERD), a compound 3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, and its S enantiomer, (2S)-3-(3,5-difluorophenyl)-2-[4-[(E)-3-[3-(fluoromethyl)azetidin-1-yl]prop-1-enyl]phenyl]-4-methyl-2H-chromen-7-ol, or pharmaceutically acceptable salts thereof. Also provided are processes for their preparation. Also provided for is the use of these compounds for the treatment of diseases which are related to modulation of estrogen receptors, such as ER-positive breast cancer.
一种选择性
雌激素受体降解剂(
SERD),一种化合物 3-(3,5-二
氟苯基)-2-[4-[(E)-3-[3-(
氟甲基)氮杂
环丁烷-1-基]丙-1-烯基]苯基]-4-甲基-2H-苯并
吡喃-7-醇、及其 S 对映体,(2S)-3-(3,5-二
氟苯基)-2-[4-[(E)-3-[3-(
氟甲基)氮杂
环丁烷-1-基]丙-1-烯基]苯基]-4-甲基-2H-苯并
吡喃-7-醇,或其药学上可接受的盐。还提供了它们的制备工艺。还提供了这些化合物用于治疗与
雌激素受体调节有关的疾病,如 ER 阳性乳腺癌。