1α,3β-bis(tertbutyldimethylsilyloxy)-20α-(3-oxobutyloxy)-5,7-pregnadiene

Names

[ CAS No. ]:
103909-77-9

[ Name ]:
1α,3β-bis(tertbutyldimethylsilyloxy)-20α-(3-oxobutyloxy)-5,7-pregnadiene

[Synonym ]:
1α,3β-bis(t-butyldimethylsilyloxy)-20S-(3-oxobutyloxy)-5,7-pregnadiene

Chemical & Physical Properties

[ Molecular Formula ]:
C37H66O4Si2

[ Molecular Weight ]:
631.08900

[ Exact Mass ]:
630.45000

[ PSA ]:
44.76000

[ LogP ]:
10.26040

Synthetic Route

Precursor & DownStream

Precursor

  • 1-[1,3-bis-(tert-butyldimethylsilanyloxy)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanol

DownStream

  • Maxacalcitol