1,4-Dioxane → HCID 178441228, compound

Participants

Reaction Steps

1,1-dimethylethyl(trans-3-{[4-(1,1-dimethylethyl)-3,5-difluorophenyl]oxy}cyclobutyl)carbamate (257 mg, 0.723 mmol) was stirred in 4M HCl in dioxane (5 mL, 20 mmol) overnight and then concentrated in vacuo and loaded onto an SCX cartridge (10 g) and eluted with MeOH (3 column volumes) and then flushed with ammonia in MeOH. Concentration of the product containing fractions in vacuo gave the title compound (142.3 mg).

Provenance & Evidence