e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Experimental and Theoretical Analyses of Azulene Synthesis from Tropones and Active Methylene Compounds: Reaction of 2-Methoxytropone and Malononitrile
T Machiguchi, T Hasegawa, S Yamabe…
Index: Justus Liebigs Annalen der Chemie, , vol. 574, p. 140,152