(3aR,8aS,9aR)-5,8a-dimethyl-3-methylidene-3a,4,9,9a-tetrahydrobenzo[f][1]benzofuran-2,6-dione

Names

[ CAS No. ]:
10067-18-2

[ Name ]:
(3aR,8aS,9aR)-5,8a-dimethyl-3-methylidene-3a,4,9,9a-tetrahydrobenzo[f][1]benzofuran-2,6-dione

[Synonym ]:
(-)-yomogin
Naphtho(2,3-b)furan-2,6(3H,4H)-dione,3a,8a,9,9a-tetrahydro-5,8a-dimethyl-3-methylene-,(3aR-(3aalpha,8abeta,9aalpha))

Chemical & Physical Properties

[ Density]:
1.2g/cm3

[ Boiling Point ]:
443.5ºC at 760 mmHg

[ Molecular Formula ]:
C15H16O3

[ Molecular Weight ]:
244.28600

[ Flash Point ]:
199.7ºC

[ Exact Mass ]:
244.11000

[ PSA ]:
43.37000

[ LogP ]:
2.33970

[ Vapour Pressure ]:
4.61E-08mmHg at 25°C

[ Index of Refraction ]:
1.565

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-oxo-11α-phenylseleno-7,8αH-eudesma-1,4-dien-12,8-olide
  • methyl 2-((2R,4aS)-4a,8-dimethyl-7-oxo-1,2,3,4,4a,5,6,7-octahydronaphthalen-2-yl)propanoate
  • methyl (11S)-3-oxo-7αH-eudesma-1,4-dien-12-oate
  • (S)-2-((2R,3S,4aS)-3-hydroxy-4a,8-dimethyl-7-oxo-1,2,3,4,4a,7-hexahydronaphthalen-2-yl)propanoic acid
  • (3S,3aR,4S,5aS,9bS)-4-hydroxy-3,5a,9-trimethyl-3a,4,5,9b-tetrahydro-3H-benzo[g][1]benzofuran-2,8-dione

DownStream