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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 514989Generated: October 29, 2026

Methyl 2-acetamidoacrylate → HCID 118023697, compound

https://huagongshe.com/reaction/514989

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-acetamidoacrylateHCID 98644—
Reactant3-Hydrazinylpyridine dihydrochlorideHCID 17132489—
Reactant3-(3-chloro-1H-pyrazol-1-yl)pyridineHCID 67499540—
ProductHCID 118023697HCID 118023697—

Reaction Steps

3-(3-Chloro-1H-pyrazol-1-yl)pyridine (5b) in Scheme 1 may alternatively be prepared by reacting 3-hydrazinopyridine dihydrochloride with methyl 2-acetamidoacrylate to yield N-(3-oxo-1-(pyridin-3-yl)pyrazolidin-4-yl)acetamide and subsequent chlorination/elimination as shown in Scheme 2, step a1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108946B2
Source datasetuspto-grants-2015_08
ORD IDord-621e3718b13947ccb64d5f375e03f7c6
Source noteuspto-grants-2015_08