126486-53-1Relevant academic research and scientific papers
Halochrome Molekeln. 8. Mitteilung. Synthese und acidobasisches Verhalten von 3'-substituierten 6,11-Dihydrospirobenzopyranoindol-6,9'-9'H-xanthenen>
Gunzenhauser, Sigmund,Balli, Heinz
, p. 1186 - 1198 (1989)
We have synthesized a series of 3'-substituted 6,11-dihydrospiroindol-6,9'-9'H-xanthenes> and one of their respective aza analogues. 1H-NMR data as well as the fragmentation in the mass spectra of starting and final products supported t
