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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1615659Generated: October 25, 2026

1,7-Naphthyridin-8-amine → HCID 86667814, compound

https://huagongshe.com/reaction/1615659

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,7-Naphthyridin-8-amineHCID 2737037—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
SolventDichloromethaneHCID 6344—
ProductHCID 86667814HCID 8666781480.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 1,7-naphthyridin-8-amine (600 mg, 4.13 mmol) in DCM (5 mL) was added a solution of O-(mesitylsulfonyl)hydroxylamine (2.7 g, 12.4 mmol) in DCM (10 mL) at 0° C. The mixture was stirred at 0° C. for 2 h. The precipitate was filtered and collected to give 8-imino-1,7-naphthyridin-7(8H)-amine-2,4,6-trimethylbenzenesulfonate as a brown solid (1.2 g, yield 67%). ESI MS: m/z 161.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765760B2
Source datasetuspto-grants-2014_07
ORD IDord-18fb3b174db0468e8091f39ecf0e2911
Source noteuspto-grants-2014_07