Structures by: Song Q. H.

Total: 3

(Z)-1,2,4,6-tetramethyl-8,8-diphenyl-7-oxa-2,4-diaza-bicyclo (4.2.0)octane-3,5-dione

C21H22N2O3

Kong, Feng-FengZhai, Bao-ChangSong, Qin-Hua

Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology (2008) 7, 11 1332-1336

a=16.102(2)Å   b=10.7697(10)Å   c=10.9403(12)Å

α=90.00°   β=101.787(2)°   γ=90.00°

(Z)-1,2,4,6-tetramethyl-7,7-diphenyl-8-oxa-2,4-diaza-bicyclo (4.2.0)octane-3,5-dione

C21H22N2O3

Kong, Feng-FengZhai, Bao-ChangSong, Qin-Hua

Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology (2008) 7, 11 1332-1336

a=7.7039(8)Å   b=9.8680(12)Å   c=12.6926(18)Å

α=105.832(3)°   β=93.959(2)°   γ=96.639(2)°

(<i>E</i>)-2-Methoxy-9-(2-methoxy-9<i>H</i>-xanthen-9-ylidene)-9<i>H</i>-xanthene

C28H20O4

Tian, Xiang-YuSong, Qin-Hua

Acta Crystallographica Section E (2013) 69, 7 o1167

a=8.5699(7)Å   b=7.5200(6)Å   c=16.6101(18)Å

α=90.0°   β=102.682(7)°   γ=90.0°