HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474824Generated: October 31, 2026
Methyl iodide → 5-({[1-Methyl-4-oxo-5-(5-pyrimidinylmethyl)-1,4-dihydro-2-pyrimidinyl]thio}methyl)-2-{[3-(trifluoromethyl)phenyl]oxy}benzonitrile
https://huagongshe.com/reaction/474824
Participants
| Role | Name | HCID | Charge |
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| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 5-(Pyrimid-5-ylmethyl)-2-thiouracil | HCID 10966039 | — |
| Reactant | 5-(Chloromethyl)-{[3-(trifluoromethyl)phenyl]oxy}benzonitrile | HCID 66825358 | — |
| Catalyst | Zinc bromide | HCID 10421208 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | 5-({[1-Methyl-4-oxo-5-(5-pyrimidinylmethyl)-1,4-dihydro-2-pyrimidinyl]thio}methyl)-2-{[3-(trifluoromethyl)phenyl]oxy}benzonitrile | HCID 67774847 | 9.8% |
Reaction Steps
To a solution of 5-(5-pyrimidinylmethyl)-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone (70.7 mg, 0.321 mmol) and DIPEA (0.084 ml, 0.481 mmol) in DCM (2 ml) was added 5-(chloromethyl)-2-{[3-(trifluoromethyl)phenyl]oxy}benzonitrile (100 mg, 0.321 mmol). The reaction mixture was heated at 60° C. overnight. After removing the solvent by nitrogen, the residue was dissolved in MeCN (4 ml), and NMP (1.5 ml), and ZnBr2 (107 mg, 0.477 mmol) and DIPEA (0.083 ml, 0.477 mmol) were added. The mixture was then stirred at 60° C. for 10 min. And MeI (0.022 mL, 0.353 mmol) was added dropwise, then stirred at 60° C. for 1.5 h. Purification via MDAP then afforded the title compound (16 mg, 8.01% yield). LCMS: rt=2.96 min, [M+H+]=510
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08637536B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-2c8b0243af8c44e2a68bddd6d1ccab52 |
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| Source note | uspto-grants-2014_01 |
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