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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079343Generated: October 31, 2026

Nipecotic Acid → HCID 136121350, compound

https://huagongshe.com/reaction/2079343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNipecotic AcidHCID 4498—
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylamineHCID 8471—
Reactant2-(4-Chloro-7-methylquinazolin-2-yl)-phenolHCID 136105032—
SolventDichloromethaneHCID 6344—
ProductHCID 136121350HCID 136121350—

Reaction Steps

To a solution of 2-(4-chloro-7-methylquinazolin-2-yl)phenol (0.449 mg, 1.66 mmol) in CH2Cl2 was added 5 equivalents of triethylamine followed by the addition of piperidine-3-carboxylic acid as a TFA salt. The reaction was stirred for 2 hours and quenched with water. The layers were separated, and the organic extracts were dried over MgSO4, filtered, and concentrated to give 1-(2-(2-hydroxyphenyl)-7-methylquinazolin-4-yl)piperidine-3-carboxylic acid which was used without further purification. LC/MS: m/z 364.3 (M+H)+ at 2.22 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928107B2
Source datasetuspto-grants-2011_04
ORD IDord-858e26e38aed40d8ad5828734c0873d0
Source noteuspto-grants-2011_04