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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120131Generated: November 1, 2026

1,3-Thiazole-2-carbaldehyde → HCID 69925580, compound

https://huagongshe.com/reaction/2120131

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Thiazole-2-carbaldehydeHCID 2734903—
ReactantMethyl 5,6-diaminopyridine-3-carboxylateHCID 9920476—
ReactantO-(2,4,6-Trimethylbenzenesulfonyl)hydroxylamineHCID 11830845—
ProductHCID 69925580HCID 69925580—

Reaction Steps

The title compound, MS m/e (%): 276.1 (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 thiazole-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-07fcd6a1f2ea4a4481678291a6c3662b
Source noteuspto-grants-2004_02