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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429720Generated: November 1, 2026

Dimethylformamide → HCID 56947691, compound

https://huagongshe.com/reaction/1429720

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantChloromethyl pivalateHCID 87885—
Reactant2-Chloro-1-propyl-8-[1-(3-trifluoromethyl-benzyl)-1H-pyrazol-4-yl]-1,7-dihydro-purin-6-oneHCID 66803294—
ProductHCID 56947691HCID 56947691—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 2-Chloro-1-propyl-8-[1-(3-trifluoromethyl-benzyl)-1H-pyrazol-4-yl]-1,7-dihydro-purin-6-one (0.35 gm, 0.87 mmol) in DMF (5 ml) K2CO3 (0.360 gm, 2.59 mmol) was added under nitrogen atmosphere. To this reaction mixture Chloromethyl pivalate (0.395 gm, 2.62 mmol) was added at room temperature. It was stirred at 50° C. for 24 hrs. Reaction mixture was filtered and DMF was evaporated. Residue obtained was purified by LCMS to obtain above two isomers, Example 5 and Example 6.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940751B2
Source datasetuspto-grants-2015_01
ORD IDord-824215e0a8fd4e529e31cc42581efb56
Source noteuspto-grants-2015_01