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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538713Generated: October 28, 2026

Chloroacetic anhydride → HCID 66616445, compound

https://huagongshe.com/reaction/538713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetic anhydrideHCID 10946—
ReactantHCID 66616531HCID 66616531—
Reactant2-[1-(chloroacetyl)piperidin-4-yl]-5-(3,4-dimethoxyphenyl)-4,4-dimethyl-2,4-dihydro-3H-pyrazol-3-oneHCID 66616609—
ProductHCID 66616445HCID 66616445—

Reaction Steps

Prepared analogously as described for A1 using 4-(3,4-dimethoxyphenyl)-2-piperidin-4-yl-2,3-diazaspiro[4.4]non-3-en-1-one hydrochloride (compound B10) and chloroacetic anhydride as starting compounds.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865745B2
Source datasetuspto-grants-2014_10
ORD IDord-24affb2adccd42f98e80ec90d57c8c43
Source noteuspto-grants-2014_10