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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194156Generated: October 27, 2026

1-(4-Bromophenyl)-2,2-difluoroethan-1-ol → 2-(4-(2,2-Difluoro-1-hydroxyethyl)phenyl)-8-(3,3-dimethylbutanoyl)-2,8-diazaspiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194156

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Bromophenyl)-2,2-difluoroethan-1-olHCID 15942204—
Reactant8-(3,3-Dimethyl-butyryl)-2-[4-(2,2,2-trifluoro-1-hydroxy-ethyl)-phenyl]-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577894—
Reactant8-(3,3-Dimethyl-butyryl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 59578014—
Product2-(4-(2,2-Difluoro-1-hydroxyethyl)phenyl)-8-(3,3-dimethylbutanoyl)-2,8-diazaspiro[4.5]decan-1-oneHCID 59578022—

Reaction Steps

This material was prepared In analogy to example 162 step B) from 8-(3,3-dimethyl-butyryl)-2,8-diaza-spiro[4.5]decan-1-one, product of example 165 A) and 1-(4-bromo-phenyl)-2,2-difluoro-ethanol, described in example 176). Yellow solid. MS (ESI): 408.22 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-92f728cf48bb47489d7021ebbebb6c53
Source noteuspto-grants-2012_12