Benzohydroxamic acid addition to propiolate esters - a reinvestigation

Authors
Duarte, MP Lobo, AM Prabhakar, S
Citation
Mp. Duarte et al., Benzohydroxamic acid addition to propiolate esters - a reinvestigation, TETRAHEDR L, 41(39), 2000, pp. 7433-7435
Citations number
13
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
41
Issue
39
Year of publication
2000
Pages
7433 - 7435
Database
ISI
SICI code
0040-4039(20000923)41:39<7433:BAATPE>2.0.ZU;2-0
Abstract
Addition of benzohydroxamic acid to propiolate esters gives 1,4,2-diozaxole s which originate, by base-catalysed ring opening with NaH, the isomeric O- vinyl hydroxamic acids. These compounds on thermolysis afford 1,3-oxazoles. (C) 2000 Elsevier Science Ltd. All rights reserved.