Structures by: Strübe F.
Total: 5
3-[(<i>Z</i>)-1,3-dimethyl-5,6,7,8-tetrahydro-4<i>H</i>-\ cyclohepta[<i>c</i>]furan-4-ylidene]-4-isopropylidenetetrahydrofuran-2,5-dione
C18H20O4
Acta Crystallographica Section C (2011) 67, 1 o33-o36
a=8.7024(2)Å b=12.8964(4)Å c=26.9492(7)Å
α=90.00° β=90.00° γ=90.00°
3-[(<i>E</i>)-1,3-dimethyl-4,5,6,7-tetrahydro-2-benzofuran-4-ylidene]-4- isopropylidenetetrahydrofuran-2,5-dione
C17H18O4
Acta Crystallographica Section C (2011) 67, 1 o33-o36
a=8.7142(2)Å b=12.0207(3)Å c=13.9102(4)Å
α=90.00° β=100.9737(18)° γ=90.00°
3-[(<i>E</i>)-1,3-dimethyl-5,6,7,8-tetrahydro-4<i>H</i>- cyclohepta[<i>c</i>]furan-4-ylidene]-4-isopropylidenetetrahydrofuran-2,5-dione
C18H20O4
Acta Crystallographica Section C (2011) 67, 1 o33-o36
a=9.1881(2)Å b=12.0022(3)Å c=13.7215(3)Å
α=90.00° β=100.4329(13)° γ=90.00°
3-isopropylidene-4-[(<i>Z</i>)-1-(5-methoxy-2-methyl-1-benzofuran-3- yl)ethylidene]tetrahydrofuran-2,5-dione
C19H18O5
Acta Crystallographica Section C (2011) 67, 1 o33-o36
a=26.5923(4)Å b=8.61400(10)Å c=15.3550(2)Å
α=90.00° β=115.8482(8)° γ=90.00°
3-isopropylidene-4-[(<i>E</i>)-1-(5-methoxy-2-methyl-1-benzofuran-3- yl)ethylidene]tetrahydrofuran-2,5-dione
C19H18O5
Acta Crystallographica Section C (2011) 67, 1 o33-o36
a=7.1750(2)Å b=12.0569(2)Å c=19.9592(4)Å
α=103.8136(12)° β=91.1022(13)° γ=106.5927(12)°