Novel and facile synthesis of β-(4-azuleno[1,2-b]thienyl)- and β-(4-azuleno[2,1-b]thienyl)-α,β-unsaturated ketones by intramolecular tropylium ion-mediated furan ring-opening reaction
Kimiaki Yamamura, Naoki Kusuhara, Akihiro Kondou, Masao HashimotoVolume:
58
Year:
2002
Language:
english
Pages:
9
DOI:
10.1016/s0040-4020(02)00869-4
File:
PDF, 279 KB
english, 2002