Crystal Structure of (1'<i>R</i>,5'a<i>S</i>,7'<i>R</i>,8'a<i>S</i>,9'a<i>R</i>)-2',3',8'a,9'- tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-14- deoxyspiro[4<i>H</i>,8<i>H</i>-1,4-dioxepino[2,3-<i>g</i>]indole- 8,7'(8'<i>H</i>)-[5<i>H</i>,6<i>H</i>- 5a,9a](iminomethano)[1<i>H</i>]cyclopent[<i>f</i>]indolizine]- 9,10'(10<i>H</i>)-dione

Id2227311
Common name(1'<i>R</i>,5'a<i>S</i>,7'<i>R</i>,8'a<i>S</i>,9'a<i>R</i>)-2',3',8'a,9'- tetrahydro-1'-hydroxy-1',4,4,8',8',11'-hexamethyl-14- deoxyspiro[4<i>H</i>,8<i>H</i>-1,4-dioxepino[2,3-<i>g</i>]indole- 8,7'(8'<i>H</i>)-[5<i>H</i>,6<i>H</i>- 5a,9a](iminomethano)[1<i>H</i>]cyclopent[<i>f</i>]indolizine]- 9,10'(10<i>H</i>)-dione
Chemical nameParaherquamide E
a (Å)6.5069(2)
b (Å)16.0351(8)
c (Å)23.9713(11)
α (°)90.00
β (°)90.00
γ (°)90.00
V (Å3)2501.14(19)
Space groupP 21 21 21
Temperature (K)298(2)
Rint0.0486
Publication: Acta Crystallographica Section E (2010) 66, 9 o2227