A simple synthesis of thieno [2, 3??b] pyrazine and thieno [2, 3??b] pyridine

SW Schneller, FW Clough…

Index: Schneller,S.W. et al. Journal of Heterocyclic Chemistry, 1976 , vol. 13, p. 273 - 275

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Citation Number: 13

Abstract

... mp 57-5!!°; ir (potassium bromide): 5.80 и (CO); 'll iimr (deulerioehloroform): 6 1.41 (I, J 7.Г> II/, Cll3). S 4,42 (q, J 7.5 II/,, Cll2), « 7.34 (d of d. ]4,5 Í1.0 II/,, ,|5.6 4.5 II/,. H-5), 6 7.90 (s, 11-3), 6 «.12 (d of d, J4,s 8.0 Hz,J4,6 1.5 Hz, II-4), S 8.62 (d of" d, J5,6 ■ 4.5 ll/„.|4,6 -■■ 1,5 ll/„ 11-6). Anal. ... I. Sulfur Chem.. li, 7, 309 (1972). (6) SW Schneller and FW (Tough,,/. Heterocyclic ('.hem., 11, 975 (1974). (7) I.. H. Klemm, R. Zell, IT Barnish, RA Klemm, С. ...