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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887918Generated: November 1, 2026

Triethylamine → HCID 71217376, compound

https://huagongshe.com/reaction/1887918

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-PiperidinemethanolHCID 420771—
ReactantHCID 71811133HCID 71811133—
SolventDimethylformamideHCID 6228—
ProductHCID 71217376HCID 7121737638.4%

Reaction Conditions

Temperature140 °C

Reaction Steps

A mixture of 6-chloro-N-[7-fluoro-1-(2-fluoro-phenyl)-4-oxo-1,4-dihydro-quinolin-3-yl-methyl]-nicotinamide (55 mg, 0.129 mmol), piperidin-4-yl methanol (22.3 mg, 0.194 mmol), triethylamine (0.036 mL, 258 mmol), and DMF (2 mL) was heated in a sealed tube at 140° C. for 5 hr. The crude material was purified by reverse phase chromatography (10% acetonitrile-water ramped to 60% acetonitrile-water). The product 4-hydroxymethyl-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-5′-carboxylic acid [7-fluoro-1-(2-fluoro-phenyl)-4-oxo-1,4-dihydro-quinolin-3-ylmethyl]-amide (25 mg, 38%) was isolated as a light yellow solid. MS calcd. for C28H26F2N4O3 [(M+H)+] 505.2, obsd. 505.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501732B2
Source datasetuspto-grants-2013_08
ORD IDord-d351d3e176544ba4a8dcf3baf4d018c0
Source noteuspto-grants-2013_08