Gmelanone - Misplaced Pages

Gmelanone
Names

Preferred IUPAC name (1R,2S,5S)-2,5-Di(2H-1,3-benzodioxol-5-yl)-3,6-dioxabicyclooctan-8-one
Identifiers
CAS Number	54826-95-8
3D model (JSmol)	Interactive image
ChemSpider	10308036
PubChem CID	21722946
CompTox Dashboard (EPA)	DTXSID401031412
InChI InChI=1S/C20H16O7/c21-19-13-7-27-20(19,12-2-4-15-17(6-12)26-10-24-15)8-22-18(13)11-1-3-14-16(5-11)25-9-23-14/h1-6,13,18H,7-10H2/t13-,18-,20-/m1/s1Key: NNFGXXXVGRYOSF-CFSSXQINSA-N
SMILES O=C41CO4(CO1c2ccc3OCOc3c2)c5ccc6OCOc6c5
Properties
Chemical formula	C₂₀H₁₆O₇
Molar mass	368.341 g·mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references

Chemical compound

Gmelanone is a lignan found in the heartwood of Gmelina arborea. Arboreol can be transformed by acid catalysis into gmelanone.

References

Anjaneyulu, A.S.R.; Rao, A.Madhusudhana; Rao, V.Kameswara; Row, L.Ramachandra; Pelter, Andrew; Ward, Robert S. (1977). "Novel hydroxy lignans from the heartwood of gmelina arborea". Tetrahedron. 33: 133–143. doi:10.1016/0040-4020(77)80444-4.
Ramachandra Row, L.; Ventkateswarlu, Reveru; Pelter, Andrew; Ward, Robert S. (1980). "Acid catalysed rearrangements of arboreol: A biomimetic synthesis of gmelanone". Tetrahedron Letters. 21 (30): 2919. doi:10.1016/S0040-4039(00)78645-X.

v t e Types of lignans
Lignans	Arboreol Arctigenin Chamaecypanone A and B Eudesmin Globoidnan A Gmelanone Gmelinol Gummadiol Isootobanone Lyoniresinol Macelignan Matairesinol Obtulignolide Pinoresinol Pluviatilol Podophyllotoxin Secoisolariciresinol Sesamin Sesamolin Steganacin
Lignan glycosides	Arctiin Aviculin (isolariciresinol-9'-rhamnopyranoside) Secoisolariciresinol diglucoside (SDG)
Mammalian lignans (enterolignans)	Enterodiol Enterolactone Lariciresinol Hydroxymatairesinol Syringaresinol
Neolignans	Balanophonin Eusiderin Honokiol Interiotherin Linderin A Magnolol Megaphone 4-O-Methylhonokiol Rhaphidecursinol A Rhaphidecursinol B
Flavonolignans	Cinchonain-Ib Dehydrosilybin Deoxysilycistin Deoxysilydianin Hydnocarpin Hydnowightin Neosilyhermin Palstatin Rhodiolin Salcolin A Salcolin B Scutellaprostin A, B, C, D, E and F Silandrin Silyamandin Silibinin Silybinome Silicristin Silydianin Silyhermin Tricin 4'-O-(erythro-beta-guaiacylglyceryl) ether Tricin 4'-O-(threo-beta-guaiacylglyceryl) ether

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