HETEROCYCLES

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: purchase@heterocycles.com

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

■ Synthesis of a New Annulenoannulene, Cycl[3.2.2]azino[1,2-a]cycl[3.2.2]azine

Yoshiro Matsuda,* Shinya Kohra, Keisuke Katou, Takahiro Itou, and Takashi Uemura

*Faculty of Environmental Studies, Nagasaki University, 1-14, Bunkyo-machi, Nagasaki 852-8521, Japan

Abstract

A new nitrogen-bridged annulenoannulene, cycl[3.2.2]azino[1,2-a]cycl[3.2.2]azine (8) was synthesized from the starting bispyridylmethane (1) via cycloaddition reaction of the indolizinocyclazine derivative (5) with diemthyl acetylenedicarboxylate (DMAD) as the key step.