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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 451136Generated: October 30, 2026

Ammonium Chloride → HCID 58075693, compound

https://huagongshe.com/reaction/451136

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantMethanamine, N-methoxy-, hydrochloride (1:1)HCID 81138—
ReactantHCID 58075361HCID 58075361—
ReactantHCID 178418918HCID 178418918—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 58075693HCID 5807569335.2%

Reaction Conditions

Temperature-10 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486952B2
Source datasetuspto-grants-2013_07
ORD IDord-e60e0fa777e94ef7a768dd15a8c9cb42
Source noteuspto-grants-2013_07