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: ¥ 4,400 (Yen only)
Period: This Article can be accessed for 7 days.

Communication | Regular issue | Vol 31, No. 3, 1990, pp.415-417
Published online, 1st January, 1970
DOI: 10.3987/COM-89-5295
Cationic Polar Cycloaddition with Anodically Prepared α-Tri- and α-Difluoromethylated N,O-Acetals: Preparation of Fluoromethylated Tetra- and Dihydroquinoline Derivatives

Toshio Fuchigami,* Shinji Ichikawa, Zaghloul E. Kandeel, Akinori Konno, and Tsutomu Nonaka

*Department of Electronic Chemistry, Graduate School at Nagatsuta, Tokyo Institute of Technology, Nagatsuta, Midori-ku, Yokohama 226-8501, Japan


Anodically prepared α-tri- and α-difluoromethylated N,O-acetals readily underwent [4++2] type polar cycloadditions with styrenes and phenylacetylene in the presence of a Lewis acid to provide the corresponding fluoromethylated tetra- and dihydroquinoline derivatives.