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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194169Generated: October 25, 2026

2-Chloropyridine-3-sulfonyl chloride → 8-(2-Chloro-pyridine-3-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194169

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloropyridine-3-sulfonyl chlorideHCID 10219968—
Reactant2-(4-(Trifluoromethoxy)phenyl)-2,8-diazaspiro[4.5]decan-1-oneHCID 66742759—
Product8-(2-Chloro-pyridine-3-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577960—

Reaction Steps

The title compound was prepared in analogy to example 180 step D from 2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one (described in example 180 step C) and 2-chloro-pyridine-3-sulfonyl chloride. White solid. MS (ESI): 490.2 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-ae75ac76ebd24ad7a0ee027ebeb28d6c
Source noteuspto-grants-2012_12