Synthesis of indeno[1,2-b]phenanthrene-type heterocycles by cycloaromatization of acyclic non-conjugated benzotetraynes

Authors
Miyawaki, K Ueno, F Ueda, I
Citation
K. Miyawaki et al., Synthesis of indeno[1,2-b]phenanthrene-type heterocycles by cycloaromatization of acyclic non-conjugated benzotetraynes, HETEROCYCLE, 54(2), 2001, pp. 887
Citations number
16
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
HETEROCYCLES
ISSN journal
03855414 → ACNP
Volume
54
Issue
2
Year of publication
2001
Database
ISI
SICI code
0385-5414(20010201)54:2<887:SOIHBC>2.0.ZU;2-D
Abstract
A novel and simple procedure for the preparation of 6-oxa-, 6-thia-, and 6- azaindeno[1, 2-b]phenanthrenes (4) by thermal cycloaromatization of acyclic non-conjugated benzotetraynes (3) is described.