Synthesis of 10β-(1′-azirinyl)estr-4-en-3,17-dione as an aromatase inhibitor
摘要:
The novel 10 beta-(1'-azirinyl)estr-4-en-3,17-dione (10) has been synthesized from 19-methyl-19-methiodide salt intermediates 15 and 16 by a modified Neber reaction. Four other hitherto undescribed 10 beta-1'-azirinyl steroids 9, 12, 17, and 18 were also synthesized. Compound 10 inhibited human placental aromatase in vitro (IC50 value = 5.5 mu M) but was not as potent as the related (19R)-10 beta-aziridine (1).
Synthesis of 10β-(1′-azirinyl)estr-4-en-3,17-dione as an aromatase inhibitor
摘要:
The novel 10 beta-(1'-azirinyl)estr-4-en-3,17-dione (10) has been synthesized from 19-methyl-19-methiodide salt intermediates 15 and 16 by a modified Neber reaction. Four other hitherto undescribed 10 beta-1'-azirinyl steroids 9, 12, 17, and 18 were also synthesized. Compound 10 inhibited human placental aromatase in vitro (IC50 value = 5.5 mu M) but was not as potent as the related (19R)-10 beta-aziridine (1).