Laurenene

Laurenene is a diterpene natural product with an unusual [5.5.5.7]fenestrane structure. It was first discovered in extracts from the New Zealand tree species Dacrydium cupressinum by researchers at the University of Otago.^[2] It has since been found in other species of New Zealand trees, such as Podocarpus totara.^[3]

Laurenene

Names
Preferred IUPAC name (2aR,2a1R,4aR,7R,10aS)-3,3,4a,7,10a-Pentamethyl-1,2,2a,3,4,4a,5,7,8,9,10,10a-dodecahydropentaleno[1,6-cd]azulene
Identifiers
CAS Number	72779-23-8
3D model (JSmol)	Interactive image
ChemSpider	10180858
PubChem CID	13818585
CompTox Dashboard (EPA)	DTXSID001336993
InChI InChI=1S/C20H32/c1-14-7-6-10-18(4)12-9-16-17(2,3)13-19(5)11-8-15(14)20(16,18)19/h8,14,16H,6-7,9-13H2,1-5H3/t14-,16-,18+,19-,20+/m1/s1[1] Key: TYDFDHZTDWVUJF-ULKVZQIESA-N[1]
SMILES C[C@@H]1CCC[C@@]2(C)CC[C@@H]3C(C)(C)C[C@@]4(C)CC=C1[C@]324
Properties
Chemical formula	C20H32
Molar mass	272.476 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references