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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244100Generated: October 29, 2026

Triethylamine → HCID 136104957, compound

https://huagongshe.com/reaction/2244100

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-PiperidinamineHCID 424361—
Reactant2-(4-Chloro-7-methylquinazolin-2-yl)-phenolHCID 136105032—
SolventDichloromethaneHCID 6344—
ProductHCID 136104957HCID 13610495789%

Reaction Steps

To a stirring solution of 2-(4-Chloro-7-methylquinazolin-2-yl)-phenol (100 mg, 0.35 mmol), Et3N (72 μL, 0.52 mmol), and CH2Cl2 (300 μL) under N2, was added 4-aminopiperidine (54 μL, 0.52 mmol). The mixture was stirred at room temperature for 2 hours. The mixture was evaporated to dryness under reduced pressure. The residue was purified by silica gel chromatography using 98% CH2Cl2/2% MeOH to obtain the desired amine as a white solid (11 mg, 0.31 mmol, 89% yield). LC/MS (10-99%) M/Z 349.3 retention time 2.22 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678802B2
Source datasetuspto-grants-2010_03
ORD IDord-2fd98525034b4f20bb3aa83f31279566
Source noteuspto-grants-2010_03