A convenient regioselective synthesis of pyrano[3,2-b]acridones involving nucleophilic addition to benzyne

Authors
Rudas, M Nyerges, M Toke, L Pete, B Groundwater, PW
Citation
M. Rudas et al., A convenient regioselective synthesis of pyrano[3,2-b]acridones involving nucleophilic addition to benzyne, TETRAHEDR L, 40(38), 1999, pp. 7003-7006
Citations number
15
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
38
Year of publication
1999
Pages
7003 - 7006
Database
ISI
SICI code
0040-4039(19990917)40:38<7003:ACRSOP>2.0.ZU;2-4
Abstract
Acridone 8 was prepared by the nucleophilic addition of aniline 4 to benzyn e 5. Hydrolysis of the eater group, followed by cyclisation gave the acrido ne 8, which was subsequently converted to the pyrano[3,2-b]acridin-4-ones 1 1 and 17. (C) 1999 Elsevier Science Ltd. All rights reserved.