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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1877357Generated: November 1, 2026

Triethylamine → HCID 46194297, compound

https://huagongshe.com/reaction/1877357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
Reactant6-Fluoro-1,2,3,4-tetrahydroquinolineHCID 14783911—
Reactant2-(2,5-Dichloro-phenoxy)-nicotinic acidHCID 16795996—
SolventDichloromethaneHCID 6344—
ProductHCID 46194297HCID 4619429731%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a solution of 2-(2,5-dichloro-phenoxy)-nicotinic acid (59.7 mg, 0.21 mmol, 1.0 equiv; Example 31, Step 1) in dichloromethane (2 mL) was added 6-fluoro-1,2,3,4-tetrahydro-quinoline (34.9 mg, 0.23 mmol, 1.1 equiv; [CAS RN 59611-52-8]), triethylamine (42.5 mg, 59 μL, 0.42 mmol, 2.0 equiv; [CAS RN 121-44-8]) and 2-chloro-1-methylpyridinium iodide (59.0 mg, 0.23 mmol, 1.1 equiv; [CAS RN 14338-32-0]). The reaction mixture was stirred at 40° C. over night. Removal of the solvent mixture under reduced pressure and purification by preparative HPLC on reversed phase (Xterra® PrepMSC 18, 5 μm, 19×50 mm column equipped with a Gilson Liquid Handler 215 autosampler, two Rainin Dynamax® SD-300 pumps, a Sedex ELSD 75 lightscatter and a Dionex UVD 340S UV detector) eluting with a gradient of acetonitrile/water provided 27 mg (31%) of the title compound. MS (ISP): 417.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309734B2
Source datasetuspto-grants-2012_11
ORD IDord-f6ceefbee06d4dd7a906b617289801f4
Source noteuspto-grants-2012_11