Reactions of TaF5 with activated arenes. Synthesis of [4-(OH)-3-(OCH3)C6H3CH(OH)][4-(OH)-3-(OCH3)C6H3CHO][TaF6], a rare example of protonated aldehyde

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Mohammad, Hayatifar; Marchetti, Fabio; Pampaloni, Guido; Stefano, Zacchini;
(2014)
  • Related identifiers: doi: 10.1016/j.poly.2013.12.015
  • Subject: tantalum pentafluoride; crystal structure; protonated aldehyde | protonated aldehydes | CRYSTAL STRUCTURE | TANTALUM | VANILLIN

The rare example of protonated aldehyde salt [4-(OH)-3-(OCH3)C6H3CH(=O-H)][4-(O-H)-3-(OCH3)C6H3-CHO][TaF6], 1, was isolated in the solid state by the reaction of 4-hydroxy-3-methoxybenzaldehyde (vanillin) with TaF5 in dichloromethane. The product 1 was characterized by ... View more