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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260489Generated: October 31, 2026

2-Chlorobenzenesulfonyl chloride → (5RS,6RS)-8-(2-Chloro-benzenesulfonyl)-6-hydroxy-2-[4-(2,2,2-trifluoro-ethyl)-phenyl]-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/1260489

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chlorobenzenesulfonyl chlorideHCID 76187—
ReactantHCID 58056621HCID 58056621—
Product(5RS,6RS)-8-(2-Chloro-benzenesulfonyl)-6-hydroxy-2-[4-(2,2,2-trifluoro-ethyl)-phenyl]-2,8-diaza-spiro[4.5]decan-1-oneHCID 56602712—

Reaction Steps

The title compound was prepared in analogy to example 2 step B from a mixture of (5SR,6RS)-6-hydroxy-2-[4-(2,2,2-trifluoro-ethyl)-phenyl]-2,8-diaza-spiro[4.5]decan-1-one (described in example 7 step B) and 2-chloro-benzenesulfonyl chloride. Colourless solid. MS (ESI): 503.0 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470843B2
Source datasetuspto-grants-2013_06
ORD IDord-7676fff6fe50459a99e0ade1f8e8eb03
Source noteuspto-grants-2013_06