Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Methanamine, N-methoxy-, hydrochloride (1:1) | HCID 81138 | — |
| Reactant | HCID 58075361 | HCID 58075361 | — |
| Reactant | HCID 178418918 | HCID 178418918 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 58075693 | HCID 58075693 | 35.2% |
Reaction Steps
To a suspension of methyl 2-chloro-6-(methylamino)pyrimidine-4-carboxylate (1.95 g) and N,O-dimethylhydroxylamine hydrochloride (1.887 g, 19.34 mmol) in THF at −20° C. was added isopropylmagnesium chloride (23.60 mL, 47.2 mmol) dropwise through a dropping funnel over a period of 30 min, and the reaction mixture was stirred at −10° C. for 40 min. The reaction was worked up with sat. NH4Cl and EtOAc, and the crude product was purified by Biotage eluting with 40-90% EtOAc/Hexanes to give the title compound as a colorless oil (786 mg). LC-MS (M+H)+=231.01.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08710061B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-d3a9f1c7e01a4d7bb942a6a7fa2f97db |
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| Source note | uspto-grants-2014_04 |
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