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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452636Generated: October 31, 2026

Allyl bromide → HCID 57526825, compound

https://huagongshe.com/reaction/1452636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAllyl bromideHCID 7841—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium hydrideHCID 24758—
ReactantHCID 69508801HCID 69508801—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 57526825HCID 57526825—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a mixed solution of tetrahydrofuran (0.6 mL) and N,N-dimethylformamide containing tert-butyl (S)-3-{6-allyl-7-[tert-butoxycarbonyl-(4-ethoxyphenyl)amino]pyrazolo[1,5-a]pyrimidin-5-ylamino}piperidine-1-carboxylate (100 mg, 0.168 mmol), sodium hydride and allyl bromide were added at 0° C., and the mixture was stirred at 70° C. for 5 hr. To the reaction solution, water was added, and the mixture was extracted with ethyl acetate. The combined 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 (102 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473694B2
Source datasetuspto-grants-2009_01
ORD IDord-6863790bbc7f434d80ce3229a1cec710
Source noteuspto-grants-2009_01