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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194190Generated: October 31, 2026

8-Methanesulfonyl-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one → 8-(2-Hydroxy-2-methyl-propane-1-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194190

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Methanesulfonyl-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577949—
SolventAcetoneHCID 180—
Product8-(2-Hydroxy-2-methyl-propane-1-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 59578070—

Reaction Steps

The title compound was prepared in analogy to example 208 step B from 8-methanesulfonyl-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one (described in example 208, step A) and propan-2-one. White solid. MS (ESI): 451.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-d5d6f8f2ef3d42469d4da6834df4ede8
Source noteuspto-grants-2012_12