Synthesis, Table of Contents SHORTPAPER© Georg Thieme Verlag Stuttgart · New YorkA Simple Route to N,N-Disubstituted Selenoureas from N,N-Disubstituted CyanamidesDietmar Keila, Horst Hartmann*ba Sensient Imaging Technologies GmbH, SynTec Division, ChemiePark Bitterfeld-Wolfen, Arial A; Emil-Fischer-Strasse 3, 06766 Wolfen, Germanyb Fachbereich Chemie, Fachhochschule Merseburg, Geusaer Str., 06217 Merseburg, GermanyFax: +49(3461)462192; e-Mail: Horst.Hartmann@cui.fh-merseburg.de; Recommend Article Abstract Buy Article All articles of this category 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 Full Text References References <A NAME="RT08803SS-1A">1a</A> Liebscher J. In Methoden der organischen Chemie (Houben-Weyl) Vol. E8b: Schaumann E. Thieme; Stuttgart: 1994. p.1 <A NAME="RT08803SS-1B">1b</A> Kikelj D. Urleb U. In Science of Synthesis Vol. 11: Schaumann E. Thieme; Stuttgart: 2002. p.627 <A NAME="RT08803SS-2">2</A> Keil D. Hartmann H. Phosphorus, Sulfur Silicon Relat. Elem. 1999, 152: 169 ; and references cited therein <A NAME="RT08803SS-3">3</A> Hartmann H. Eckert K. Schröder A. Angew. Chem. Int. Ed. 2000, 39: 556 <A NAME="RT08803SS-4">4</A> Keil D. Hartmann H. Zug I. Schröder A. J. Prakt. Chem. 2000, 342: 169 <A NAME="RT08803SS-5">5</A> Zug I. Hartmann H. Z. Naturforsch., B: Chem. Sci. 2002, 57: in press <A NAME="RT08803SS-6">6</A> Keil D. Hartmann H. Dyes Pigm. 2000, 44: 149 <A NAME="RT08803SS-7">7</A> Keil D. Hartmann H. High-Tech Chemie 1992-1997 Firmenschrift Syntec GmbH; Wolfen: 1997. <A NAME="RT08803SS-8">8</A> Keil D. Flaig R. Schröder A. Hartmann H. Dyes Pigm. 2001, 50: 67 <A NAME="RT08803SS-9">9</A> Hartmann H. Reuther I. J. Prakt. Chem. 1973, 315: 144 <A NAME="RT08803SS-10">10</A> Zhou Y. Linden A. Heimgartner H. Helv. Chim. Acta 2000, 83: 539 <A NAME="RT08803SS-11">11</A> Douglas IB. J. Am. Chem. Soc. 1937, 59: 740 <A NAME="RT08803SS-12">12</A> Klayman DL. Griffin TS. J. Am. Chem. Soc. 1973, 95: 197 <A NAME="RT08803SS-13">13</A> Lai L.-L. Reid DH. Synthesis 1993, 870 <A NAME="RT08803SS-14">14</A> 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 <A NAME="RT08803SS-16">16</A> Koketsu M. Fukuta Y. Ishihara H. Tetrahedron Lett. 2001, 42: 6333