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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58582Generated: October 29, 2026

6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dione → HCID 66832065, compound

https://huagongshe.com/reaction/58582

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6,6-Dimethyl-5,7-dioxaspiro(2.5)octane-4,8-dioneHCID 79720—
Reactant3-(1H-pyrrol-1-yl)anilineHCID 2760546—
SolventEthanolHCID 702—
ProductHCID 66832065HCID 6683206580%

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 3-(1H-pyrrol-1-yl)aniline (0.697 g; 4.41 mmol) in ethanol (3 mL). 1-(3-(1H-pyrrol-1-yl)phenyl)-2-oxopyrrolidine-3-carboxylic acid 0.313 g (80%) was obtained as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434722B2
Source datasetuspto-grants-2016_09
ORD IDord-6ec33ae0a78f412e9339409783ff247a
Source noteuspto-grants-2016_09