Structures by: Umeyama A.
Total: 2
(2R*,3aR*,4'S*,5'S*,6aS*,E)-4'-hydroxy-5'-((R*)-3-hydroxybutyl)- 4-((R*)-5-methyldihydrofuran-2(3H)-ylidene)hexahydro- 3'H-spiro[cyclopenta[b]furan-2,2'-furan]-5(3H)-one
C19H28O6
Organic letters (2014) 16, 18 4695-4697
a=5.5715(11)Å b=8.0680(16)Å c=20.262(4)Å
α=90° β=92.513(2)° γ=90°
(R)-4-((2R,3aR,4'S,5'S,6aS,E)-4'-((4-bromobenzoyl)oxy)-4- ((R)-5-methyldihydrofuran-2(3H)-ylidene)-5-oxooctahydro- 3'H-spiro[cyclopenta[b]furan-2,2'-furan]-5'-yl)butan-2-yl 4-bromobenzoate
C33H34Br2O8
Organic letters (2014) 16, 18 4695-4697
a=15.188(5)Å b=5.728(2)Å c=18.462(7)Å
α=90° β=106.780(5)° γ=90°