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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801281Generated: October 30, 2026

Diisopropylethylamine → HCID 67439889, compound

https://huagongshe.com/reaction/1801281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantPyridine-2-carbonyl chlorideHCID 135034—
ReactantHCID 67441230HCID 67441230—
SolventDichloromethaneHCID 6344—
ProductHCID 67439889HCID 6743988942.4%

Reaction Steps

To s solution of 2-(4-fluoro-3-nitrophenyl)-3,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxy late (150 mg, 0.46 mmol) and N,N-diisopropylethylamine (0.15 mL, 0.91 mmol) in dichloro methane (10 mL) was added picolinoyl chloride (77 mg, 0.54 mmol) with ice cooling. Upon completion of addition, the resultant mixture was allowed to stir for 20 h. Solvent was removed in vacuo and the residue was purified by column chromatography (petroleum ether:ethyl acetate=3:1) to afford 84 mg of methyl2-(4-fluoro-3-(picolinamido)phenyl)-3,3-dimethyl-1,2,3,4-tetrahydroquinoline-6-carboxylate. Yield: 42.4%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344137B2
Source datasetuspto-grants-2013_01
ORD IDord-6eabae5323544466b458ce3acea99db1
Source noteuspto-grants-2013_01