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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1740943Generated: October 25, 2026

Hydrazine → Methyl 6-amino-4-chloropyridine-2-carboxylate

https://huagongshe.com/reaction/1740943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2,6-Dimethyl 4-chloropyridine-2,6-dicarboxylateHCID 237845—
ProductMethyl 6-amino-4-chloropyridine-2-carboxylateHCID 9899037—

Reaction Steps

4-Chloropyridine-2,6-dicarboxylic acid, dimethyl ester (230 mg, 1 mmol) was converted to the monoacyl hydrazide by adding one-half equivalent of anyhydrous hydrazine. The monohydrazide was converted to the monoacyl azide by the methodology described in step B of Example 35. The title compound was obtained by applying the methodology described in step C of Example 35.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05972975
Source datasetuspto-grants-1999_10
ORD IDord-2efef7372d9341a2ae44ac5686064290
Source noteuspto-grants-1999_10