Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615663Generated: November 2, 2026

1,5-Naphthyridin-2-amine → HCID 178425985, compound

https://huagongshe.com/reaction/1615663

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,5-Naphthyridin-2-amineHCID 589355—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
SolventDichloromethaneHCID 6344—
ProductHCID 178425985HCID 17842598585%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1,5-naphthyridin-2-amine (2.0 g, 13.8 mmol) in DCM (10 mL) was added a solution of O-(mesitylsulfonyl)hydroxylamine (8.9 g, 41.3 mmol) in DCM (20 mL) at 0° C. The mixture was stirred at 0° C. for 3 h. The precipitate was filtered and collected to give the crude product as a yellow solid (4.2 g, yield 85%). ESI MS: m/z 161 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765760B2
Source datasetuspto-grants-2014_07
ORD IDord-490dd5f7cff4490daf1789b4b2681508
Source noteuspto-grants-2014_07