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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074589Generated: October 30, 2026

Triethylamine → HCID 57885856, compound

https://huagongshe.com/reaction/2074589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-5-iodo-3-nitropyridineHCID 1514294—
ReactantMethyl 2-aminoisobutyrate hydrochlorideHCID 13258034—
SolventEthanolHCID 702—
ProductHCID 57885856HCID 5788585678%

Reaction Conditions

Temperature150 °C

Reaction Steps

2-Chloro-5-iodo-3-nitro-pyridine (1.61 g) was dissolved in ethanol. Methyl α-aminoisobutyrate HCl was added (2.4 eq) followed by triethylamine (2.4 eq). The reaction mixture was heated to 150° C. in a microwave oven for 30 minutes. The reaction mixture was concentrated to dryness and triturated with H2O, Silica gel chromatography of the resulting brown solid afforded the title compound as a bright yellow crystalline solid (78% yield based on recovered starting material). M.p. 121-122° C., 1H-NMR (CDCl3, 400 MHz) δ 1.56 (s, 3H), 1.66 (s, 3H), 3.67 (s, 3H), 8.53 (s, 1H), 8.47 (d, J=2.0 Hz, 1H), 8.68 (d, J=2.3 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919502B2
Source datasetuspto-grants-2011_04
ORD IDord-b5768ccbb5b54d59b6db3dcce3147f4f
Source noteuspto-grants-2011_04