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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426230Generated: November 3, 2026

Triethylamine → HCID 58316723, compound

https://huagongshe.com/reaction/1426230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 58316709HCID 58316709—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 58316723HCID 5831672386%

Reaction Steps

N-(5-Iodo-pyridin-2-yl)-2,2-dimethyl-thiopropionamide (example 39, step 2) (5.1 g, 15.9 mmol) was dissolved in 50 ml of EtOH and Et3N (2.9 ml, 20.7 mmol, 1.3 equiv.) and hydroxylamine hydrochloride (1.3 g, 19.1 mmol, 1.2 equiv.) were added at room temperature. The mixture was stirred for 2 hours at room temperature. The suspension was diluted with 100 ml of water and filtered. The crystals were washed with water and dried for 2 hours at 50° C. and <10 mbar. The desired N-hydroxy-N′-(5-iodo-pyridin-2-yl)-2,2-dimethyl-propionamidine (4.35 g, 86% yield) was obtained as a white solid, MS: m/e=319.9 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933094B2
Source datasetuspto-grants-2015_01
ORD IDord-bf2f27287ccc4783aa4b927ef196ee41
Source noteuspto-grants-2015_01