Tetrahydrofuran → HCID 18539256, compound

Participants

Reaction Steps

2-(Trimethylsilyl)thiazole (1.0 g, 6.36 mmol) and 4-formyl-cyclohexanecarboxylic acid tert-butyl ester (1.63 g, 7.63 mmol) were stirred at room temperature for 4 hours. THF (50 mL) and TBAF (1M in THF, 7.6 mL, 7.6 mmol) were added and the mixture stirred for an additional hour. Standard work-up and purification afforded 4-(hydroxy-thiazol-2-yl-methyl)-piperidine-1-carboxylic acid tert-butyl ester as a beige syrup (940 mg, 50%).

Provenance & Evidence