Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59167Generated: October 29, 2026

Acetic Acid → 4-((Benzylamino)methyl)-N-(3-methoxy-4-(6-methylpyridazin-4-yl)phenyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidin-2-amine

https://huagongshe.com/reaction/59167

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantBenzylamineHCID 7504—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant2-(3-Methoxy-4-(6-methylpyridazin-4-yl)phenylamino)-6-((2,2,2-trifluoroethoxy)methyl)-pyrimidine-4-carbaldehydeHCID 117821456—
Solvent1,2-DichloroethaneHCID 11—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
Product4-((Benzylamino)methyl)-N-(3-methoxy-4-(6-methylpyridazin-4-yl)phenyl)-6-((2,2,2-trifluoroethoxy)methyl)pyrimidin-2-amineHCID 86345335—

Reaction Steps

2-(3-Methoxy-4-(6-methylpyridazin-4-yl)phenylamino)-6-((2,2,2-trifluoroethoxy)methyl)-pyrimidine-4-carbaldehyde (100 mg, 0.23 mmol) was dissolved in DCE (4 mL), THF (1 mL) and DMF (0.1 mL). Benzylamine (0.030 mL, 0.28 mmol) and acetic acid (0.013 mL, 0.23 mmol) were added followed by sodium triacetoxyborohydride (69 mg, 0.32 mmol). The mixture was stirred at rt under nitrogen atmosphere for 1 hour. The reaction was quenched with water. The water phase was extracted by DCM (×2). The combined organic layer was dried over anhydrous sodium sulfate and evaporated onto silica. The silica was loaded on a pre-packed silica column. The column was eluted with a gradient of methanol in DCM to give the title compound as a solid, 58 mg (48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439904B2
Source datasetuspto-grants-2016_09
ORD IDord-ccaa09a3a16a4ad3a2443fd1c0297f20
Source noteuspto-grants-2016_09