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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047575Generated: October 31, 2026

Triethylamine → HCID 68384944, compound

https://huagongshe.com/reaction/1047575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-MethylpiperidineHCID 69381—
Reactant5-Chloro-2-nitroanilineHCID 74218—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 68384944HCID 68384944110%

Reaction Conditions

Temperature100 °C

Reaction Steps

4-Methylpiperidine (172 mg, 1.738 mmol) was added to a solution of 5-chloro-2-nitroaniline (200 mg, 1.159 mmol) in NMP (5 mL) in the presence of triethylamine (0.404 mL, 2.90 mmol). The reaction mixture was heated via microwave irradiation to 100° C. for 1 h, and. Upon cooling, the solvent was removed by vacuum. Purification by flash column chromatography (5% CH3OH/CH2Cl2) afforded the title compound (300 mg) as a solid. 1H NMR: (400 MHz, CDCl3): δ 7.98 (d, 1H, J=10.0 Hz), 6.26 (dd, 1H, J=2.8 and 10.0 Hz), 6.13 (bs, 2H), 5.92 (d, 1H, J=2.0 Hz), 3.85 (m, 2H), 2.89 (m, 2H), 1.72 (m, 2H), 1.62 (m, 1H), 1.23 (m, 2H), 0.96 (d, 3H, J=6.8 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569511B2
Source datasetuspto-grants-2013_10
ORD IDord-91f15d0263b3405eb2bd32aa7122d3e3
Source noteuspto-grants-2013_10