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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 500219Generated: October 31, 2026

Triethylamine → Methyl 4-[7-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzoate

https://huagongshe.com/reaction/500219

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl 4-(3-amino-1,2,4-triazin-6-yl)benzoateHCID 67225162—
ReactantChloro(1-quinolin-6-ylcyclopropyl)acetaldehydeHCID 86621504—
SolventIsopropanolHCID 3776—
ProductMethyl 4-[7-(1-quinolin-6-ylcyclopropyl)imidazo[1,2-b][1,2,4]triazin-2-yl]benzoateHCID 6722461344.1%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of methyl 4-(3-amino-1,2,4-triazin-6-yl)benzoate (160 mg, 0.70 mmol) and chloro(1-quinolin-6-ylcyclopropyl)acetaldehyde (200 mg, 0.83 mmol) in isopropyl alcohol (6 mL) was heated at 110° C. for 24 h. The mixture was adjusted to pH 9 by adding triethylamine and then the volatiles were removed under reduced pressure. The residue was purified by chromatography on silica gel with EtOAc in CH2Cl2 (0-60%) to afford the desired product (130 mg, 44%). LCMS: (M+H)=421.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07767675B2
Source datasetuspto-grants-2010_08
ORD IDord-9dfa0fd01c3a44bdab09e85e9f88fa4e
Source noteuspto-grants-2010_08