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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062313Generated: October 29, 2026

1,4-Dioxane-2,6-dione → HCID 22286965, compound

https://huagongshe.com/reaction/1062313

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-Dioxane-2,6-dioneHCID 78232—
Reactant4-Amino-1-methyl-3-propyl-1H-pyrazole-5-carboxamideHCID 3338044—
SolventDichloromethaneHCID 6344—
ProductHCID 22286965HCID 22286965—

Reaction Steps

1.1 13.5 g of diglycolic anhydride are added at 15° to a solution of 20.5 g of 1-methyl-3-propyl4-amino-5-aminocarbonyl-1H-pyrazole (“Z6”) in 400 ml of dichloromethane, and the mixture is stirred for a further 1 hour. The mixture is subjected to conventional work-up, giving 32.5 g of [(5-aminocarbonyl-1-methyl-3-propyl-1H-pyrazol4-ylcarbamoyl)methoxy]-acetic acid (“Z7”).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960661B2
Source datasetuspto-grants-2005_11
ORD IDord-f06a7813e4d24c469ce98386330f78a3
Source noteuspto-grants-2005_11