Spiro[benzofuran-2(3H),1'(2'H)-phenanthrene]-4,5-dione,3',4',4'a,4'b,5',6',7',8',8'a,9',10',10'a-dodecahydro-7'-hydroxy-2',4'b,7,8',8',10'a-hexamethyl-,(1'S,2'S,4'aR,4'bS,7'S,8'aR,10'aR)-

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Names

[ Name ]:
Spiro[benzofuran-2(3H),1'(2'H)-phenanthrene]-4,5-dione,3',4',4'a,4'b,5',6',7',8',8'a,9',10',10'a-dodecahydro-7'-hydroxy-2',4'b,7,8',8',10'a-hexamethyl-,(1'S,2'S,4'aR,4'bS,7'S,8'aR,10'aR)-

[Synonym ]:
(-)-stypoldione
4,5-DICARBOXY-4-PENTADECANOLIDE
Dicarboypentadecanolactone
(-)-spiculisporic acid

Chemical & Physical Properties

[ Density]:
1.17g/cm3

[ Boiling Point ]:
526.9ºC at 760 mmHg

[ Molecular Formula ]:
C₂₇H₃₈O₄

[ Molecular Weight ]:
426.58800

[ Flash Point ]:
169.2ºC

[ Exact Mass ]:
426.27700

[ PSA ]:
63.60000

[ LogP ]:
5.14730

[ Index of Refraction ]:
1.569

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2,6-DIMETHYLHYDROQUINONE
Olean-12-en-29-oicacid, 3,11-dioxo-, (18a,20b)-
(3S,4aR,8aS)-3-(benzyloxy)-4,4,7,8a-tetramethyl-8-vinyl-1,2,3,4,4a,5,6,8a-octahydronaphthalene
(3aR,5aR,7S,9aS,9bR)-7-(benzyloxy)-3a,6,6,9a-tetramethyldecahydro-1H-cyclopenta[a]naphthalen-3(2H)-one