Online article for Non-subscribers

Pay per view

Heterocycles has a pay-per-view service for Non-subscribers.
You will be able to directly purchase the full text article through PayPal.
Your purchased Paper can be downloaded after the payment is completed.
An e-mail will be sent the URL to download the paper.
If you have any questions, please contact:

Price: ¥ 4,320 (Yen only)
Period: This Article can be accessed for 7 days.

Paper | Special issue | Vol 62, No. 1, 2004, pp.297-311
Published online, 16th September, 2003
DOI: 10.3987/COM-03-S(P)8
Stereoselective Zirconocene-mediated Ring Transformation of 2-Vinylheterocycles to Vinylcarbocycles

Yuji Hanzawa,* Hiromichi Kiyono, and Takeo Taguchi

*School of Pharmacy, Tokyo University of Pharmacy and Life Science, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan


Stereoselective ring transformation of 2-vinylheterocycles to vinylcarbocycles was efficiently carried out by the use of a zirconocene equivalent (“Cp2Zr”). The transformation proceeded through an intramolecular allylation of Z-allylic zirconocene species to the epoxide or aziridine ring.