Tetrahydrofuran → HCID 57526831, compound

Participants

Reaction Steps

To a mixed solution of tetrahydrofuran (0.3 mL) and N,N-dimethylformamide (0.1 mL) containing tert-butyl (S)-3-(2-{7-[tert-butoxycarbonyl-(4-ethoxyphenyl)amino]-5-chloropyrazolo[1,5-a]pyrimidin-6-yl}acetylamino)piperidine-1-carboxylate (4.3 mg), sodium hydride (with 40% mineral oil added) (10 mg) was added, and the mixture was stirred at room temperature for 1 hr. To the reaction solution, aqueous ammonium chloride was added, and the mixture was extracted with ethyl acetate. The ethyl acetate layer was dried over sodium sulfate. After the sodium sulfate was filtered off, the solvent was distilled off to obtain the title compound.

Provenance & Evidence