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Communication | Regular issue | Vol 48, No. 6, 1998, pp.1103-1106
Published online, 1st January, 1970
DOI: 10.3987/COM-98-8135
Facile in situ Preparation of o-Azaxylylene from N,O-Diethoxycarbonyl-o-aminobenzyl Alcohol

Kota Nishiyama, Hajime Kubo,* Tomohide Sato, Kimio Higashiyama, and Shigeru Ohmiya

*Department of Synthetic Organic Chemistry, Institute of Medicinal Chemistry, Hoshi University, 2-4-41 Ebara, Shinagawa-ku, Tokyo 142-8501, Japan

Abstract

o-Azaxylylenes were generated only by gentle refluxing of N,O-diethoxycarbonyl-o-aminobenzyl alcohols in o-dichlorobenzene and then underwent the Diels-Alder reaction with dienophiles to give 1,2,3,4-tetrahydroquinolines.