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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1967056Generated: October 31, 2026

Triethylamine → HCID 53311618, compound

https://huagongshe.com/reaction/1967056

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
Reactant2-Chloro-1-methylpyridinium iodideHCID 167069—
ReactantSodium BicarbonateHCID 516892—
Reactant4-(2,5-Dichloro-phenoxy)-pyrimidine-5-carboxylic acidHCID 67320261—
SolventDichloromethaneHCID 6344—
ProductHCID 53311618HCID 533116182%

Reaction Steps

To a solution of 200 mg (0.7 mmol) 4-(2,5-dichloro-phenoxy)-pyrimidine-5-carboxylic acid in 2 mL dichloromethane were added 197 mg (0.77 mmol) 2-chloro-1-methylpyridinium iodide (commercially available, CAS RN 14338-32-0), 0.2 mL (1.4 mmol) triethylamine and 103 mg (0.77 mmol) 1,2,3,4-tetrahydroquinoline (commercially available, CAS RN 635-46-1). The solution was stirred 2 hours at room temperature. The reaction mixture was poured on saturated aqueous sodium bicarbonate solution and extracted three times with dichloromethane. The combined organic layers were dried over magnesium sulfate and concentrated under vacuum. The residue was purified by preparative HPLC (Phenomenex Gemini column) using a gradient of acetonitrile:water (containing 0.05% formic acid) (10:90 to 98:2) to give 5.6 mg (2%) of the desired compound. MS (ESI): m/z=400.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420647B2
Source datasetuspto-grants-2013_04
ORD IDord-7f0b5e89fc4547c984a9d5d92f7ec4d0
Source noteuspto-grants-2013_04