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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1161532Generated: October 28, 2026

Triethylamine → HCID 178492115, compound

https://huagongshe.com/reaction/1161532

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydroxylamine HClHCID 21645—
ReactantHCID 135982142HCID 135982142—
SolventMethanolHCID 887—
ProductHCID 178492115HCID 17849211539.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

After adding 114 mg of hydroxylammonium chloride and 267 μl of triethylamine to a solution of 146 mg of 2-{3-[(4-cyanophenylamino)-(6-fluoro-9-methoxy-3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)methyl]-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl}nicotinic acid in 10 ml of methanol, the mixture was heated for 28 hours at 60° C. After cooling the reaction mixture, it was purified by reverse-phase high performance liquid chromatography (acetonitrile-water, 0.1% acetic acid) to give the title compound (61 mg) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816522B2
Source datasetuspto-grants-2010_10
ORD IDord-bdfae69fb9464874a98e9dd7590ce298
Source noteuspto-grants-2010_10