Tetrahedron letters

Convenient syntheses of pyrroloiminoquinone and its lexitropsin-linked derivative

H Wang, NH Al-Said, JW Lown

Index: Wang, Huiying; Al-Said, Naim H.; Lown, J. William Tetrahedron Letters, 1994 , vol. 35, # 24 p. 4085 - 4086

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Citation Number: 19

Abstract

... 6; C. Bailly, J. Catteau, J. Henichart, K. Reszka, RG Shea, K. Krowicki, JW Lown; ... J. Heterocycl ... For 1: 1 H-NMR(DMSO-d6): δ 12.45(brs, 1H, NH), 8.53(s, 1H, NH), 7.09(s, 1H, C 2 H), 5.03(s, 1H, C 6 H), 3.48(t, J=6.8Hz, 2H, C 4 H), 2.72(t, J=6.8Hz, 2H, C 3 H). FT-IR(MeOH cast): 3112, 2920, 1674, 1602, 1537, 1439, 1333, 1292, 1220 cm −1 . HRMS m/e 188.0567, C 10 H 8 N 2 O 2 , requires: 188.0585; 2: 1 H-NMR(CD 3 OD): δ 6.97(s, 1H, C2H), 5.23(s, 1H ...