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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047084Generated: November 2, 2026

Ethyl 1,4-dioxaspiro[4.4]nonane-7-carboxylate → 1,4-Dioxaspiro[4.4]nonane-7-carboxylic acid

https://huagongshe.com/reaction/2047084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 1,4-dioxaspiro[4.4]nonane-7-carboxylateHCID 245433—
ReactantEthyl 1,4-dioxaspiro(4.5)decane-8-carboxylateHCID 10488810—
Reactant1,4-Dioxaspiro[4.5]decane-8-carboxylic acidHCID 11745334—
Product1,4-Dioxaspiro[4.4]nonane-7-carboxylic acidHCID 21467222—

Reaction Steps

1,4-dioxaspiro[4.4]nonane-7-carboxylic acid was synthesized in a manner similar to the synthesis of 1,4-dioxaspiro[4.5]decane-8-carboxylic acid, but with ethyl 1,4-dioxaspiro[4.4]nonane-7-carboxylate substituted for ethyl 1,4-dioxaspiro[4.5]decane-8-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08591943B2
Source datasetuspto-grants-2013_11
ORD IDord-7731dbfac57341b5be2c0b772079d121
Source noteuspto-grants-2013_11