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DOI: 10.1055/s-2002-23543
Ring Transformations of 2-Formylglycals with C,N-Dinucleophiles [1]
Publication History
Publication Date:
02 April 2002 (online)
Abstract
The ring transformations of 2-formylglycals with 2-cyano-N-(4-methoxyphenyl)acetamide, 2-benzimidazolylacetonitrile, 2-nitromethylbenzimidazole yielded 5-(1,2,4-tri-O-benzyl-d-arabino/lyxo-1,2,3,4-tetrahydroxybutyl)-1,2-dihydro-1-(4-methoxyphenyl)-2-oxopyridine-3-carbonitriles (2), 2-(1,2,4-tri-O-benzyl-d-arabino/lyxo-1,2,3,4-tetrahydroxybutyl)benzo[4,5]imidazo[1,2-a]pyridine-4-carbonitriles (3) and 2-(1,2,4-tri-O-benzyl-d-lyxo-1,2,3,4-tetrahydroxybutyl)-4-nitrobenzo[4,5]imidazo[1,2-a]pyridine (4), respectively.
Key words
aldehydes - nucleosides - carbohydrates - formylglycals - push-pull alkenes
Presented at the XXth International Carbohydrate Symposium, Hamburg, Germany, 2000.
- 2
Valpuesta Fernández M.López Herrera FJ.Gómez Pérez C. Carbohydr. Res. 1983, 124: 333 - 3
Mancera M.Rodriguez E.Roffé I.Glabis JA.Conde CF.Conde A. Carbohydr. Res. 1991, 210: 327 - 4
Mancera M.Rodriguez E.Roffé I.Glabis JA. Carbohydr. Res. 1994, 253: 307 - 5
Bernal Montes JC.Borrachero Moya P.Cabrera Escribano F.Gómez Guillen M.Madrid Díaz F.Moreno Martínez JM. Carbohydr. Res. 1996, 285: 49 - 6
Alahiane A.Rochdi A.Taourirte M.Redwane N.Sebti S.Lazrek HB. Tetrahedron Lett. 2001, 42: 3579 - 7
Schaeffer HJ.Beauchamp L.de Miranda P.Elion GB.Bauer DJ.Collins P. Nature (London) 1978, 272: 583 - 8
Chu CK.Cutle SJ. J. Heterocycl. Chem. 1986, 23: 289 - 9
Remy RJ.Secrist JA. Nucleosides Nucleotides 1985, 4: 411 - 10
Kim D.-K.Kim Y.-W.Lee N. J. Heterocycl. Chem. 2001, 38: 45 - 11
Rudloff I.Michalik M.Montero A.Peseke K. Synthesis 2001, 1686 - 12
Ramesh NG.Balasubramanian KK. Tetrahedron Lett. 1991, 32: 3875 - 13
Rudloff I.Peseke K.Reinke H. J. Prakt. Chem. 1998, 340: 334 - 14
Organikum
J. A. Barth Verlag;
Heidelberg:
1996.
p.502
- 15
Copeland RAB.Day AR. J. Am. Chem. Soc. 1943, 65: 1072 - 16
Schäfer H.Gewald K. Z. Chem. 1976, 16: 272 - 17
Clerc P.Simon S. Tabellen zur Strukturaufklärung organischer Verbindungen mit spektroskopischen Methoden Springer-Verlag; Berlin: 1981. p.C235 - 18
Nicotra F.Perego R.Ronchetti F.Russo G.Toma L. Carbohydr. Res. 1984, 131: 180 - 19
Jung ME.Lyster MA. J. Org. Chem. 1977, 42: 3761
References
Presented at the XXth International Carbohydrate Symposium, Hamburg, Germany, 2000.