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97457-31-3

97457-31-3 structure
97457-31-3 structure

Name (6E)-6-(3-oxo-1H-indol-2-ylidene)indolo[2,1-b]quinazolin-12-one
Synonyms Qingdainone
Indolo(2,1-b)quinazolin-12(6H)-one,6-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)
Density 1.47g/cm3
Boiling Point 568.1ºC at 760mmHg
Molecular Formula C23H13N3O2
Molecular Weight 363.36800
Flash Point 297.4ºC
Exact Mass 363.10100
PSA 63.47000
LogP 3.27440
Index of Refraction 1.797

~49%

97457-31-3 structure

97457-31-3

Literature: Bergman, Jan; Tilstam, Ulf Tetrahedron, 1985 , vol. 41, # 14 p. 2883 - 2884