Structures published

Total: 2

3,13-dimethoxy-5,6,10,11-tetrahydrofuro[3,4-<i>i</i>][5]helicene-7,9-dione

C₂₆H₂₀O₅

Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao Sahasithiwat, Somboon

Acta Crystallographica Section E (2014) 70, 11 418-420

a=8.7570(9)Å b=15.9008(16)Å c=16.2987(16)Å

α=61.695(3)° β=84.535(3)° γ=84.460(3)°

3,12-Dimethoxy-5,6,9,10-tetrahydro-[5]helicene-7,8-dicarbonitrile

C₂₆H₂₀N₂O₂

Sahasithiwat, Somboon Sooksimuang, Thanasat Kamtonwong, Siriporn Parnchan, Waraporn Kangkaew, Laongdao

Acta Crystallographica Section E (2014) 70, 8 o837

a=17.9533(7)Å b=13.5533(7)Å c=8.1417(4)Å

α=90° β=95.785(2)° γ=90°