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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774132Generated: November 3, 2026

2,6-Lutidine → HCID 69016944, compound

https://huagongshe.com/reaction/1774132

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-LutidineHCID 7937—
Reactant1-Methyl-3-aminopyrazoleHCID 137254—
ReactantHCID 86635953HCID 86635953—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 69016944HCID 6901694460%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of [2-Chloro-6-(4-fluoro-phenyl)-quinazolin-4-yl]-cyclopropylamine (150 mg, 0.48 mmol) and 1-Methyl-1H-pyrazol-3-ylamine (70 mg, 0.72 mmol) in 1,4-dioxane (5 ml) was added 2,6-lutidine (2 equiv.; 102 mg, 0.96 mmol). The solution was heated to 100° C. for 3 hours, then cooled and purified by RP HPLC with a gradient of H2O, 0.1% TFA-acetonitrile, to provide the desired product (140 mg, 0.287 mmol, 60% yield). The product was characterized as follows: MS (m/z): 375 ([M+H]+, 100); HPLC Rt=1.60 minutes (Method B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09259426B2
Source datasetuspto-grants-2016_02
ORD IDord-432dda6871c243b5a9313f3249e8ec40
Source noteuspto-grants-2016_02