1,7-DIOXASPIRO[5.5]UNDECANE

1,7-DIOXASPIRO[5.5]UNDECANE Structure
1,7-DIOXASPIRO[5.5]UNDECANE structure
Common Name 1,7-DIOXASPIRO[5.5]UNDECANE
CAS Number 180-84-7 Molecular Weight 156.22200
Density 1.02 g/mL at 25 °C(lit.) Boiling Point 193 °C750 mm Hg(lit.)
Molecular Formula C9H16O2 Melting Point N/A
MSDS Chinese USA Flash Point 147 °F

Spiroacetal biosynthesis: (+/-)-1,7-dioxaspiro[5.5]undecane in Bactrocera cacuminata and Bactrocera oleae (Olive Fruit Fly).

Org. Lett. 7(6) , 1173-6, (2005)

[reaction: see text] A biosynthetic scheme rationalizing the formation of (+/-)-1,7-dioxaspiro[5.5]undecane (5) in the fruit fly species Bactrocera cacuminata and Bactrocera oleae (olive fruit fly) is presented. Incorporation studies with deuterium-labeled ke...

Sex pheromone biosynthesis in the female olive fruit-fly. Double labelling from [18O2]-dioxygen into 1,7-dioxaspiro[5.5]undecane.

Chem. Commun. (Camb.) (12) , 1302-3, (2002)

The demonstration that both oxygen atoms of 1,7-dioxaspiro[5.5]undecane (1), the sex-pheromone of the female olive fly, originate from dioxygen, strongly implicates monooxygenase mediated processes in assembly of (1), and reveals unexpected complexity in the ...

Non-covalent interactions in the crystallization of the enantiomers of 1,7-dioxaspiro.

Acta Crystallogr. B 57(Pt 3) , 399-409, (2001)

The enantiomers of racemic olive fly sex pheromone 1,7-dioxaspiro[5.5]undecane (1) have been isolated by crystallization with enantiospecific cyclodextrin hosts: (S)-(1) crystallizes with heptakis(2,3,6-tri-O-methyl)-beta-cyclodextrin (TMbetaCD) and (R)-(1) w...

Analyzing diurnal and age-related pheromone emission of the olive fruit fly, Bactrocera oleae by sequential SPME-GCMS analysis.

J. Chem. Ecol. 38(8) , 1036-41, (2012)

The olive fruit fly, Bactrocera oleae (Diptera: Tephritidae), uses 1,7-dioxaspiro[5.5]undecane ("olean"), produced primarily by females, as a sex pheromone. We used sequential solid phase microextraction-gas chromatography mass spectrometry (SPME-GCMS) analys...

Inclusion of the main pheromone component of Dacus oleae, 1,7-dioxaspiro[5,5]undecane, in beta-cyclodextrin.

Acta Crystallogr. C 52 ( Pt 11) , 2932-6, (1996)

The complex beta-cyclodextrin-1,7-dioxaspiro[5,5]undecane nonahydrate, C42H70O35.C9H16O2.9H2O, belongs to the class of beta-cyclodextrin dimeric-type complexes. The racemic guest molecule is present in a disordered position. Both enantiomers are located in tw...

Energetics of oxaspirocycle prototypes: 1,7-dioxaspiro[5.5]undecane and 1,7,9-trioxadispiro[5.1.5.3]hexadecane.

J. Org. Chem. 71(24) , 9212-6, (2006)

The relative gas-phase energetics of several low-lying isomers of 1,7-dioxaspiro[5.5]undecane and 1,7,9-trioxadispiro[5.1.5.3]hexadecane have been calculated with second-order Mller-Plesset perturbation theory and basis sets as large as aug-cc-pVQZ. Relative ...