Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120135Generated: November 1, 2026

5-Bromofuran-2-carbaldehyde → HCID 69926968, compound

https://huagongshe.com/reaction/2120135

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromofuran-2-carbaldehydeHCID 600328—
ReactantMethyl 5,6-diaminopyridine-3-carboxylateHCID 9920476—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
ProductHCID 69926968HCID 69926968—

Reaction Steps

The title compound, MS m/e (%): 338.2 (M+, 100), was prepared in accordance with the general method of example 1 from 5,6-diamino-nicotinic acid methyl ester, O-mesitylene-sulfonylhydroxylamine, and 5-bromofuran-2-carboxaldehyde. The purification was performed by flash column chromatography on silica eluting with a mixture of ethyl acetate and n-hexane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689790B2
Source datasetuspto-grants-2004_02
ORD IDord-76fdb160d6da4507ad02a9c5a9e28429
Source noteuspto-grants-2004_02