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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 854250Generated: October 30, 2026

Potassium Carbonate → HCID 15546708, compound

https://huagongshe.com/reaction/854250

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-bromobutyrateHCID 76300—
Reactant4-CHLORO-2-METHYL-7H-PYRROLO[2,3-D]PYRIMIDINEHCID 10920898—
SolventDimethylformamideHCID 6228—
ProductHCID 15546708HCID 15546708—

Reaction Conditions

Temperature50 °C

Reaction Steps

0.5 g (3 mmol) of 4-chloro-2-methyl-7H-pyrrolo[2,3-d]pyrimidine (prepared according to West and Beauchamp, J. Org. Chem. 26 (1961) 3809) was dissolved in 3 ml DMF and 2.06 g (15 mmol) of potassium carbonate was added to this solution. 0.431 ml (3 mmol) of 4-bromobutyric acid ethyl ester was added and the mixture was stirred at 50° C. for 45 minutes. The reaction mixture was diluted with 50 ml EE and washed three times with water, dried over MgSO4, filtered and the solvent was removed in vacuo. Yield: 0.8 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07259159B2
Source datasetuspto-grants-2007_08
ORD IDord-3b046e1d6b994a2b81a9222878e57b4d
Source noteuspto-grants-2007_08