[1]Yoshitake;Yamaguchi;Kai;Akiyama;Handa;Jikyo;Harano[JournalofOrganicChemistry,2001,vol.66,#26,p.8902-8911]
[1]Synlett,2005,p.860-862
Title: Crystallographic evidence for cyclopropane ring formation in isotwistenes obtained by thermal cascade reactions of cyclopentadienone with acyclic conjugated dienes.
Journal: Chemical & pharmaceutical bulletin 20090701
Title: Cyclization of electron-deficient cyclopentadienone with 2-alkenyl and 2-alkynylamines via sequential pericyclic reaction pathway.
Journal: The Journal of organic chemistry 20011228