1,4-Dioxane hydrochloride → 2-[(2S)-2-amino-3-cyclohexylpropyl]-1H-isoindole-1,3(2H)-dione

Participants

Reaction Steps

A solution of tert-butyl {(1S)-2-cyclohexyl-1-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]ethyl}carbamate (2.8 g, 7.25 mmol) in 4 M HCl dioxane (10 mL, 40 mmol) and THF (10 mL) was stirred at room temperature for 2 hours. The reaction mixture was evaporated under reduced pressure to afford 2.3 g (99% yield) of the desired product. LC-MS found: 287.1 (M+H)+.

Provenance & Evidence