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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131034Generated: October 31, 2026

1,2-Dichloroethane → HCID 59729964, compound

https://huagongshe.com/reaction/131034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantPiperidineHCID 8082—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 59729933HCID 59729933—
SolventDichloromethaneHCID 6344—
ProductHCID 59729964HCID 5972996445.1%

Reaction Steps

Combine 6-(4-Formyl-phenoxy)-nicotinic acid (250.0 mg, 1.03 mmol), EDC (237.0 mg, 1.23 mmol), HOBt (166.2 mg, 1.23 mmol), and Piperidine (0.10 mL, 1.03 mmol) in CH2Cl2 (6 mL). After reaction stirs at room temperature under a Nitrogen atmosphere for 24 hours, concentrate the reaction mixture using a rotovap, add Ethyl acetate and wash with 0.1N HCl, 10% NaHCO3, Brine, and dry over Na2SO4. After concentrating the reaction mixture, flash chromatograph using 2:1 Ethyl acetate:Hexanes to afford 144.1 mg (45% yield) of the title compound as a white foam: 1H NMR (500 MHz, CDCl3); 1.5-1.8 (6H, m), 3.3-3.8 (4H, m), 7.0-7.1 (1H, m), 7.3-7.4 (2H, m), 7.8-8.0 (3H, m), 8.3 (1H, m), 9.9 (1H, s); MS m/z 311 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381719B2
Source datasetuspto-grants-2008_06
ORD IDord-a9b6a164b33f4fb1b195fbc7d1c30b6b
Source noteuspto-grants-2008_06