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: purchase@heterocycles.com

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

Note | Regular issue | Vol 68, No. 4, 2006, pp.763-769
Published online, 3rd March, 2006
DOI: 10.3987/COM-05-S(T)53
Synthesis of Novel Symmetric Cyclic Indole-tetramers

Hidetaka Hiyoshi,* Takaaki Sonoda, and Shuntaro Mataka

*Advanced Materials Department, Ihara Chemical Industry Co., Ltd., 2256, Nakanogo, Fujikawa-cho, Ihara-gun, Shizuoka 421-3306, Japan

Abstract

The reaction of 5-bromoindolin-2-one with phosphoryl chloride in chlorobenzene gave a novel symmetric isomer of a cyclic indole-tetramer. This novel isomer was used in Suzuki-Miyaura coupling reaction to give tetraarylated derivatives of the cyclic indole-tetramer.