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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 4-fluorobenzoate | HCID 67878 | — |
| Reactant | 7-(methylthio)-1H-pyrazolo[4,3-d]pyrimidine | HCID 55295894 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | methyl 4-[7-(methylthio)-2H-pyrazolo[4,3-d]pyrimidin-2-yl]benzoate | HCID 67520899 | 49.8% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07507740B2 |
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| Source dataset | uspto-grants-2009_03 |
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| ORD ID | ord-0b4baa0c51a64f5cbaae72595b2c1da1 |
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| Source note | uspto-grants-2009_03 |
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