Subscribe to RSS
Please copy the URL and add it into your RSS Feed Reader.
https://www.thieme-connect.de/rss/thieme/en/10.1055-s-00000084.xml
Synthesis 2004(1): 15-16
DOI: 10.1055/s-2003-44349
DOI: 10.1055/s-2003-44349
SHORTPAPER
© Georg Thieme Verlag Stuttgart · New York
A Simple Route to N,N-Disubstituted Selenoureas from N,N-Disubstituted Cyanamides
Further Information
Received
11 August 2003
Publication Date:
19 November 2003 (online)
Publication History
Publication Date:
19 November 2003 (online)
Abstract
N,N-Disubstituted selenoureas 4 can be obtained in satisfactory yields by addition of an acid to a mixture of freshly prepared sodium selenide and N,N-disubstituted cyanamides 5.
Key words
N,N-disubstituted selenoureas - N,N-disubstituted cyanamides - nucleophilic substitution - selenium
-
1a
Liebscher J. In Methoden der organischen Chemie (Houben-Weyl) Vol. E8b:Schaumann E. Thieme; Stuttgart: 1994. p.1 -
1b
Kikelj D.Urleb U. In Science of Synthesis Vol. 11:Schaumann E. Thieme; Stuttgart: 2002. p.627 - 2
Keil D.Hartmann H. Phosphorus, Sulfur Silicon Relat. Elem. 1999, 152: 169 ; and references cited therein - 3
Hartmann H.Eckert K.Schröder A. Angew. Chem. Int. Ed. 2000, 39: 556 - 4
Keil D.Hartmann H.Zug I.Schröder A. J. Prakt. Chem. 2000, 342: 169 - 5
Zug I.Hartmann H. Z. Naturforsch., B: Chem. Sci. 2002, 57: in press - 6
Keil D.Hartmann H. Dyes Pigm. 2000, 44: 149 - 7
Keil D.Hartmann H. High-Tech Chemie 1992-1997 Firmenschrift Syntec GmbH; Wolfen: 1997. - 8
Keil D.Flaig R.Schröder A.Hartmann H. Dyes Pigm. 2001, 50: 67 - 9
Hartmann H.Reuther I. J. Prakt. Chem. 1973, 315: 144 - 10
Zhou Y.Linden A.Heimgartner H. Helv. Chim. Acta 2000, 83: 539 - 11
Douglas IB. J. Am. Chem. Soc. 1937, 59: 740 - 12
Klayman DL.Griffin TS. J. Am. Chem. Soc. 1973, 95: 197 - 13
Lai L.-L.Reid DH. Synthesis 1993, 870 - 14
Ruan M.-D.Zhang P.-F.Tao Y.Fan W.-F. Synth. Commun. 1996, 26: 2617 -
Geisler K.Jacobs A.Künzler A.Mathes M.Girrleit I.Zimmerman B.Bulka E.Pfeiffer W.-D.Langer P. Synlett 2002, 1983 - 16
Koketsu M.Fukuta Y.Ishihara H. Tetrahedron Lett. 2001, 42: 6333