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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921235Generated: October 30, 2026

Sodium hydride → HCID 118318881, compound

https://huagongshe.com/reaction/921235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantHCID 118307145HCID 118307145—
Reactant(S)-ethyl 2-(7-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(iodomethyl)-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)-2-(tert-butoxy)acetateHCID 118318796—
SolventDimethylformamideHCID 6228—
ProductHCID 118318881HCID 11831888132.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of (S)-ethyl 2-(7-(4-(allyloxy)-4-methylpiperidin-1-yl)-2-(iodomethyl)-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)-2-(tert-butoxy)acetate (144 mg, 0.247 mmol) and (2-allyl-4-methylphenyl)methanol (40 mg, 0.247 mmol) in DMF (5 mL) at 0° C. was added NaH (9.86 mg, 0.247 mmol). The reaction mixture was stirred h at 0° C. for 2 h. It was then quenched with water, extracted with EtOAc. The organic layer was dried over MgSO4, filtered and concentrated. The residue was purified by biotage, eluting with 20% EtOAc/hexane to obtain (S)-ethyl 2-(2-(((2-allyl-4-methylbenzyl)oxy)methyl)-7-(4-(allyloxy)-4-methylpiperidin-1-yl)-5-methylpyrazolo[1,5-a]pyrimidin-6-yl)-2-(tert-butoxy)acetate (50 mg, 0.081 mmol, 32.8% yield) as an oil. LCMS (M+1)=619.4.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273067B2
Source datasetuspto-grants-2016_03
ORD IDord-cd1128be63f14802b89ff290b8612ea7
Source noteuspto-grants-2016_03