7-Methylbenzofuran → 7-Methyl-2-benzofurancarboxaldehyde

Participants

Reaction Steps

i. 2.7-Dimethyl-benzofuran. 7-Methyl-benzofuran (cf. compound (2) g.) is subjected to a WILSMEYER reaction to form 7-methyl-benzofuran-2-aldehyde which is converted into 2.7-dimethyl-benzofuran by a WOLFE-KISHNER reaction by the method described in Bull, Soc. Chim. France 29, 1875 (1952). The product thus obtained has the following peaks in its MS: 146 (100%), 145 (92%) and 131 (32%).

Provenance & Evidence