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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786960Generated: October 30, 2026

Water → methyl 4-[7-(methylthio)-2H-pyrazolo[4,3-d]pyrimidin-2-yl]benzoate

https://huagongshe.com/reaction/1786960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-fluorobenzoateHCID 67878—
Reactant7-(methylthio)-1H-pyrazolo[4,3-d]pyrimidineHCID 55295894—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Productmethyl 4-[7-(methylthio)-2H-pyrazolo[4,3-d]pyrimidin-2-yl]benzoateHCID 6752089949.8%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 7-(methylthio)-1H-pyrazolo[4,3-d]pyrimidine (100 mg) and methyl 4-fluorobenzoate (102 mg) in 1-methyl-2-pyrrolidone (2 mL) was added potassium carbonate (125 mg), and the mixture was stirred at 120° C. for 3 hrs. After the completion of the reaction, water was added to the reaction mixture and the mixture was stirred at room temperature for 30 min. The resultant solid was collected by filtration, washed with diisopropyl ether and dried to give the title compound (90 mg) as yellow crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507740B2
Source datasetuspto-grants-2009_03
ORD IDord-0b4baa0c51a64f5cbaae72595b2c1da1
Source noteuspto-grants-2009_03