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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969694Generated: October 31, 2026

Hydrochloric Acid → 2-(Methylamino)pyrimidine-4-carbaldehyde

https://huagongshe.com/reaction/969694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(Dimethoxymethyl)-N-methylpyrimidin-2-amineHCID 17840014—
Product2-(Methylamino)pyrimidine-4-carbaldehydeHCID 22002531—

Reaction Conditions

Temperature48 °C

Reaction Steps

(4-Dimethoxymethyl-pyrimidin-2-yl)-methylamine (Step A, 3.60 g, 19.6 mmol) and 3 N HCl (14.4 mL, 43.2 mmol) were combined and stirred at 48° C. for 17 h. After cooling to RT, 4.3 g of NaHCO3 was added in portions. The mixture was extracted with EtOAc, the combined organic portions were dried over MgSO4, filtered, and condensed to give the titled compound as a yellow solid. MS (ES+): 138.3 (M+H)+. Calc'd for C6H7N3O-137.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07307088B2
Source datasetuspto-grants-2007_12
ORD IDord-5f22be3dba2c465781e64150dabb90f8
Source noteuspto-grants-2007_12