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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765124Generated: October 30, 2026

Hydrochloric Acid → HCID 22732347, compound

https://huagongshe.com/reaction/1765124

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantP-AnisidineHCID 7732—
ReactantSodium HydroxideHCID 14798—
Reactant4-Chloro-6-methyl-2-(pyridin-2-yl)pyrimidineHCID 2763395—
SolventWaterHCID 962—
ProductHCID 22732347HCID 2273234745%

Reaction Steps

To a mixture of 6-chloro-4-methyl-2-(2-pyridinyl)pyrimidine (15 mg, 0.56 mmol), p-anisidine (68 mg, 0.55 mmol) in water (10 mL) was added 2 N HCl (0.3 mL). The mixture was refluxed for 6 h, cooled to room temperature, and neutralized with 2N NaOH to pH 10. The resulting mixture was then extracted with 1:1 Hexane/EtOAc (50 mL). The organic phase was washed with water and brine, dried over Na2SO4 and concentrated in vacuo. The residue was purified by chromatography (1:1 Hexane/EtOAc) to yield the product as a tan solid (72 mg, 45%). 1H NMR (CDCl3): 8.80 (d, J=4.5 Hz, 1H), 8.45 (d, J=8.1 Hz, 1H), 7.81 (m, 1H), 7.35 (m, 1H), 7.23 (d, J=8.4 Hz, 2H), 7.12 (s, 1H), 6.93 (d, J=8.4 Hz, 2H), 6.41 (s, 1H), 3.83 (s, 3H), 2.45 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07226927B2
Source datasetuspto-grants-2007_06
ORD IDord-e1662cb0a6964953aeb2b8d18dc5c01c
Source noteuspto-grants-2007_06