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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194209Generated: October 25, 2026

1-(4-Bromophenyl)cyclobutanol → 8-(2-Chloro-benzenesulfonyl)-2-[4-(1-hydroxy-cyclobutyl)-phenyl]-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194209

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Bromophenyl)cyclobutanolHCID 12095419—
Reactant8-(2-Chloro-benzenesulfonyl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577994—
Product8-(2-Chloro-benzenesulfonyl)-2-[4-(1-hydroxy-cyclobutyl)-phenyl]-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577918—

Reaction Steps

The title compound was prepared in analogy to example 148 step F) from 8-(2-chloro-benzenesulfonyl)-2,8-diaza-spiro[4.5]decan-1-one (described in example 148 step E or example 179 step A for an alternative synthesis) and 1-(4-bromo-phenyl)-cyclobutanol (prepared as described in SYNLETT 2004, No. 8, pp 1440-1442). White solid. MS (ESI): 475.0 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-f7d038a7947b471782d76ccd613634a0
Source noteuspto-grants-2012_12