HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40571Generated: October 25, 2026
Potassium Carbonate → 2-Chloro-5-((2,2-difluorocyclopropyl)methoxy)pyrimidine
https://huagongshe.com/reaction/40571
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-(Bromomethyl)-1,1-difluorocyclopropane | HCID 2761402 | — |
| Reactant | 2-Chloro-5-pyrimidinol | HCID 14595700 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-Chloro-5-((2,2-difluorocyclopropyl)methoxy)pyrimidine | HCID 86687916 | — |
Reaction Steps
295 mg (1.72 mmol) 1-bromomethyl-2,2-difluorocyclopropane and 318 mg (2.30 mmol) K2CO3 are added to a mixture of 150 mg (1.15 mmol) 2-chloro-5-hydroxypyrimidine in 2 mL DMF. The mixture is stirred at 80° C. over night. Then the reaction mixture is quenched by the addition of water and extracted with DCM. The organic layer is dried with Na2SO4 and the solvent is removed in vacuo. The residue is purified by HPLC (MeOH/H2O/NH3).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08530460B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-f95e53fa1e424eae8b0b244b95016dec |
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| Source note | uspto-grants-2013_09 |
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