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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774552Generated: November 1, 2026

Pyridine → HCID 67328992, compound

https://huagongshe.com/reaction/1774552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,6-LutidineHCID 7937—
ReactantHydrazineHCID 9321—
ReactantHCID 4935696HCID 4935696—
ProductHCID 67328992HCID 67328992—

Reaction Steps

Compound 47 is prepared from methyl 4-(benzyloxycarbonylamino)benzoate (45) and compound 46 under basic condition (e.g. 2-6-lutidine or pyridine). The ester functional group of compound 47 is then converted to hydrazide first (with hydrazine) and then Cbz protecting group is deprotected under hydrogenation condition to afford compound 48.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260417B2
Source datasetuspto-grants-2016_02
ORD IDord-81f5892ecbea47b9abfe889e7418e890
Source noteuspto-grants-2016_02