3(S)-<(tert-butyldimethylsilyl)oxy>-20(S)-(iodomethyl)-9,10-secopregna-5(E),7(E),10(19)-triene

Names

[ CAS No. ]:
170081-45-5

[ Name ]:
3(S)-<(tert-butyldimethylsilyl)oxy>-20(S)-(iodomethyl)-9,10-secopregna-5(E),7(E),10(19)-triene

Chemical & Physical Properties

[ Molecular Formula ]:
C28H47IOSi

[ Molecular Weight ]:
554.66200

[ Exact Mass ]:
554.24400

[ PSA ]:
9.23000

[ LogP ]:
9.25720

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3(S)-<(tert-butyldimethylsilyl)oxy>-20(S)-(hydroxymethyl)-9,10-secopregna-5(Z),7(E),10(19)-triene SO2 adduct
  • Vitamin D2 SO2 Adduct

DownStream

  • Ethyl (5R)-5-[(1R,4E,7aR)-4-{(2E)-2-[(5S)-5-{[dimethyl(2-methyl-2 -propanyl)silyl]oxy}-2-methylenecyclohexylidene]ethylidene}-7a-me thyloctahydro-1H-inden-1-yl]hexanoate (non-preferred name)