Ruthenium-complex-catalyzed N-heterocyclization. Syntheses of quinolines and indole derivatives from aminoarenes and 1, 3-propanediol of glycols

Y Tsuji, KT Huh, Y Watanabe

Index: Tsuji, Yasushi; Huh, Keun-Tae; Watanabe, Yoshihisa Journal of Organic Chemistry, 1987 , vol. 52, # 9 p. 1673 - 1680

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Citation Number: 118

Abstract

(9, 6 H, CH3), 3.90 (5, 3 H, CH3), 7.03 (dd, J = 2 Hz, 9 Hz, 1 H, H5), 7.13 (d, J = 2 Hz, H7), 7.90 (d, J = 9 Hz, 1 H, Hd), 13.45 (9, 1 H, OH). Anal. Calcd for C12H13N03S: C, 61.25; H, 5.56; N, 5.95; S, 13.62. Found: C, 59.33; H, 5.76; N, 5.94; S, 14.33. For 3c (7% yield): mp, 141-143 "C; 'H NMR (CDCl,, 6) 3.27 ... 7.33 (t, J = 9 Hz, 1 H, He), 7.90 (s, 1 H, OH). Anal. Calcd for C11H11N03S: C, 59.70; H, 5.01; N, 6.33; S, 14.49. Found: C, 59.77; H, 5.18; N, 6.05; S, ...