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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247409Generated: October 30, 2026

Triethylamine → HCID 178468073, compound

https://huagongshe.com/reaction/1247409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 77702306HCID 77702306—
SolventDimethylformamideHCID 6228—
ProductHCID 178468073HCID 17846807399.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of (RS)-(2-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-N-(4-carbamimidoyl-benzyl)-2-ethoxy-acetamide hydrochloride (example 271, 60 mg) in DMF (1 ml) were added hydroxylamine hydrochloride (27 mg) and triethylamine (38 mg). The mixture was stirred at 50° C. for 2.5 h. After cooling to rt, the mixture was partitioned between EtOAc and ice water and extracted with EtOAc. The organic phase was washed with water, dried, filtered and concentrated to give (RS)2-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-2-ethoxy-N-[4-(N-hydroxycarbamimidoyl)-benzyl]-acetamide (57 mg). Colorless solid. MS 456.0 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-1c60df71e729483881d8138d16fb55ef
Source noteuspto-grants-2006_10