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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 331952Generated: October 30, 2026

3-Pyrazolidinone hydrochloride → HCID 68936370, compound

https://huagongshe.com/reaction/331952

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyrazolidinone hydrochlorideHCID 2733712—
Reactant6-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-nicotinic acidHCID 66599213—
ProductHCID 68936370HCID 689363705%

Reaction Steps

As described for example 191, 6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-nicotinic acid (200 mg, 0.65 mmol) was converted, using 3-pyrazolidinone hydrochloride instead of 2-aminoethyl isopropylether, to the title compound (12 mg, 5%) which was obtained as a white solid. MS: m/e=375.0 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08877782B2
Source datasetuspto-grants-2014_11
ORD IDord-41c78cad788a45d8b2f0a1487b4c90d4
Source noteuspto-grants-2014_11