反应详情

A mixture of 3-Cyano-5-hydroxymethyl-thiophene-2-carboxylic acid methyl ester (0.1342 g, 0.68 mmol) and Periodic Acid (0.34 g, 1.50 mmol) in MeCN (9.5 ml) was stirred for 30 min. A solution of PCC (0.010 g, 0.015 mmol) in MeCN (0.5 ml) was added. After 1 h, the reaction mixture was diluted with EtOAc (50 ml), washed with sodium sulfite, brine, dried over sodium sulfate, filtered and evaporated. Isolate 0.13 g (90%) of beige solid.

1. waitAfter 1 h
2. washwashed with sodium sulfite, brine
3. dry with materialdried over sodium sulfate
4. filtrationfiltered
5. customevaporated