Diospyrolide

Names

[ CAS No. ]:
122689-50-3

[ Name ]:
Diospyrolide

[Synonym ]:
20,29,30-Trinor-3beta-hydroxy-28,19beta-lupanolide

Chemical & Physical Properties

[ Density]:
1.13g/cm3

[ Boiling Point ]:
535.1ºC at 760mmHg

[ Molecular Formula ]:
C27H42O3

[ Molecular Weight ]:
414.62100

[ Flash Point ]:
205.8ºC

[ Exact Mass ]:
414.31300

[ PSA ]:
46.53000

[ LogP ]:
5.73800

[ Vapour Pressure ]:
1.11E-13mmHg at 25°C

[ Index of Refraction ]:
1.562

Synthetic Route

Precursor & DownStream

Precursor

  • (3aS,5aR,5bR,7aR,9S,11aR,11bR,13aS)-9-hydroxy-5a,5b,8,8,11a-pentamethyl-2,3,4,5,5a,5b,6,7,7a,8,9,10,11,11a,11b,12,13,13a-octadecahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid
  • methyl (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-acetyloxy-5a,5b,8,8,11a-pentamethyl-1-prop-1-en-2-yl-1,2,3,4,5,6,7,7a,9,10,11,11b,12,13,13a,13b-hexadecahydrocyclopenta[a]chrysene-3a-carboxylate

DownStream