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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183540Generated: October 30, 2026

Hydrochloric Acid → HCID 9945768, compound

https://huagongshe.com/reaction/2183540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantButyl nitriteHCID 10996—
ReactantSodium HydroxideHCID 14798—
ReactantN4-(1-ethyl-propyl)-6-methyl-N2-(2,4,6-trimethyl-phenyl)-pyridine-2,3,4-triamineHCID 21912187—
SolventAcetonitrileHCID 6342—
ProductHCID 9945768HCID 994576877.8%

Reaction Conditions

Temperature65 °C

Reaction Steps

A mixture of butyl nitrite (119 mg, 1.15 mmol) and N4-(1-ethyl-propyl)-6-methyl-N2-(2,4,6-trimethyl-phenyl)-pyridine-2,3,4-triamine (250 mg, 0.766 mmol) in anhydrous acetonitrile (16 ml) was heated at 65° C. for 2 hours. The mixture was cooled to room temperature and 2N HCl (16 ml) was added. The mixture was neutralized with 2N NaOH and extracted with ethyl acetate. The organic layer was washed with brine, dried and concentrated to give 250 mg of the crude product as a brown oil. The oil residue was purified through silica gel column using chloroform as eluent to give 201 mg of the title compound as golden yellow solid. Mp 131-133° C. 1H NMR (CDCl3) ä 7.022(s, 2H), 6.20(s, 1H), 5.44(d, 1H), 3.65(m, 1H), 2.50(s, 3H), 2.36(s, 3H), 1.96(s, 6H), 1.5-1.8(m, 4H), 1.03(t, 6H)ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900217B2
Source datasetuspto-grants-2005_05
ORD IDord-76926b197de54a59b38ad1becac31ca8
Source noteuspto-grants-2005_05