Syntheses of pyrroloquinoline quinone derivatives: model compounds of a novel coenzyme PQQ (methoxatin)

S Itoh, J Kato, T Inoue, Y Kitamura, M Komatsu…

Index: Synthesis, , # 12 p. 1067 - 1071

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Citation Number: 22

Abstract

... So this model was synthesized as follows. ... 1.28mmo1) is added to a stirred solution of 5-amino derivative 14 SYNTHESIS (300 mg, 1.29 mmol) in 0.3 N HCl (10 mL) at U"'('. The ... ocn_.); 4.03 (1, 3H, OCH,); 4.06 (5, 3 H, or;:u,); 7.06 (ti, 1 ii, 1 = as 1-12); 1.02 ((1, 1 H, J= at» Hz); 7.21 ...