Synthesis of Novel 6, 6'-Methylene-bis-[3-(2-anilinoacetyl)-4-hydroxycoumarin] Derivatives
C Sanjeeva Reddy, M Raghu
Index: Sanjeeva Reddy, Cherkupally; Raghu, Mekala Chemical and Pharmaceutical Bulletin, 2008 , vol. 56, # 12 p. 1732 - 1734
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Citation Number: 6
Abstract
The synthesis of novel 6, 6′-methylene-bis-[3-(2-anilinoacetyl)-4-hydroxycoumarin] derivatives 6a—f was achieved in excellent yields from 6, 6′-methylene-bis-[3-(2- bromoacetyl)-4-hydroxycoumarin] 5 and various arylamines. 5, 5′-Methylene-bis- ethylsalicylate 3 was obtained by the esterfication of 5, 5′-methylene-bis-salicylic acid 2 with ethanol, which was in turn obtained from salicylic acid 1 and formaldehyde. ...
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