Crystal Structure of Ergotaminine

Id2233776
Common nameErgotaminine
Chemical name(6a<i>R</i>,9<i>S</i>)-<i>N</i>-[(2<i>R</i>,5<i>S</i>,10a<i>S</i>, 10b<i>S</i>)-5-Benzyl-10b-hydroxy-2-methyl-3,6-dioxooctahydro-8<i>H</i>- oxazolo[3,2-<i>a</i>]pyrrolo[2,1-<i>c</i>]pyrazin-2-yl]-7-methyl- 4,6,6a,7,8,9-hexahydroindolo[4,3-<i>fg</i>]quinoline-9-carboxamide
a (Å)10.974(3)
b (Å)9.662(2)
c (Å)14.450(4)
α (°)90.00
β (°)105.059(15)
γ (°)90.00
V (Å3)1479.5(7)
Space groupP 1 21 1
Temperature (K)296(2)
Rint0.0466
Publication: Acta Crystallographica Section E (2012) 68, 3 o610-o611