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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092699Generated: November 2, 2026

4-Isopropylaniline → 8-Hydroxy-2-(4-isopropylphenyl)-2-aza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2092699

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-IsopropylanilineHCID 7464—
Reactant4-Hydroxy-1-(2-methoxy-ethyl)-cyclohexanecarboxylic acid ethyl esterHCID 58229976—
Product8-Hydroxy-2-(4-isopropylphenyl)-2-aza-spiro[4.5]decan-1-oneHCID 52911982—

Reaction Steps

The title compound was prepared in analogy to example 108, step 3 from 4-hydroxy-1-(2-methoxy-ethyl)-cyclohexanecarboxylic acid ethyl ester (obtained in example 2, step 3) by treatment with 4-isopropylaniline as a mixture of cis and trans diastereomers. Light brown solid. MS (m/e): 288.1 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440710B2
Source datasetuspto-grants-2013_05
ORD IDord-58f102e23233411e96198e339310c383
Source noteuspto-grants-2013_05