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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30101Generated: October 29, 2026

Water → (2-Amino-6-chloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone

https://huagongshe.com/reaction/30101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
ReactantAmmonium HydroxideHCID 14923—
Reactant(2,6-Dichloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanoneHCID 59789365—
Solvent1,4-DioxaneHCID 31275—
Product(2-Amino-6-chloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanoneHCID 5859083250.7%

Reaction Conditions

Temperature150 °C

Reaction Steps

A solution of (2,6-Dichloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone (50.3 mg, 0.178 mmol, Example 4) in 1,4-dioxane (2 mL) was treated with concentrated ammonium hydroxide (0.24 mL, 29.4%) and heated to 150° C. in the microwave for 3 hrs. The resulting mixture was treated with water and ethyl acetate, washed with saturated sodium chloride, dried over sodium sulfate and evaporated in vacuo. The residue was purified on silica gel with hexanes/ethyl acetate to give (2-Amino-6-chloro-pyridin-3-yl)-(2-methoxy-phenyl)-methanone as a off-white solid (23.7 mg, 50.7% yield). HRMS, observed: 262.0502, Calcd for M+: 262.0509.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423051B2
Source datasetuspto-grants-2008_09
ORD IDord-dfd39e021ff94f919fcf4e5b0d9273fa
Source noteuspto-grants-2008_09