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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918569Generated: October 31, 2026

6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dione → HCID 66832060, compound

https://huagongshe.com/reaction/1918569

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dioneHCID 79720—
Reactant1-Methyl-3-aminopyrazoleHCID 137254—
SolventEthanolHCID 702—
ProductHCID 66832060HCID 6683206021%

Reaction Steps

This compound was prepared according to general method 1 starting from 6,6-dimethyl-5,7-dioxaspiro[2.5]octane-4,8-dione (0.250 g, 1.47 mmol) and 1-methyl-1H-pyrazol-3-amine (0.428 g; 4.41 mmol) in ethanol (3 mL). 1-(1-methyl-1H-pyrazol-3-yl)-2-oxopyrrolidine-3-carboxylic acid 0.063 g (21%) was obtained as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618138B2
Source datasetuspto-grants-2013_12
ORD IDord-3a6f3c156c98403696fd61ccc227c566
Source noteuspto-grants-2013_12