Regioselective cyclization of m-acylaryl 1,1-dimethylpropargyl ethers giving 5-acyl-2, 2-dimethyl-2H-chromenes

Authors
Yamaguchi, S Ishibashi, M Akasaka, K Yokoyama, H Miyazawa, M Hirai, Y
Citation
S. Yamaguchi et al., Regioselective cyclization of m-acylaryl 1,1-dimethylpropargyl ethers giving 5-acyl-2, 2-dimethyl-2H-chromenes, TETRAHEDR L, 42(6), 2001, pp. 1091-1093
Citations number
7
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
42
Issue
6
Year of publication
2001
Pages
1091 - 1093
Database
ISI
SICI code
0040-4039(20010205)42:6<1091:RCOM1E>2.0.ZU;2-7
Abstract
Thermal cyclization of some m-acylaryl 1,1-dimethylpropargyl ethers (1a f) effected regioselective orthocyclization giving the corresponding 5-acyl-2, 2-dimethyl-2H-chromenes (2a-f) (C) 2001 Elsevier Science Ltd. All rights re served.