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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120130Generated: November 1, 2026

Benzaldehyde → HCID 69927733, compound

https://huagongshe.com/reaction/2120130

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantMethyl 5,6-diaminopyridine-3-carboxylateHCID 9920476—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
ProductHCID 69927733HCID 69927733—

Reaction Steps

The title compound, MS m/e (%): 269 (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 benzaldehyde. 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-3b48918d705d4c6bb9022589186283aa
Source noteuspto-grants-2004_02