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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194173Generated: October 27, 2026

Ethanolamine → 8-[2-(2-Hydroxy-ethylamino)-pyridine-3-sulfonyl]-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant8-(2-Chloro-pyridine-3-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577960—
Product8-[2-(2-Hydroxy-ethylamino)-pyridine-3-sulfonyl]-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 59577978—

Reaction Steps

The title compound was prepared in analogy to example 189 from 8-(2-chloro-pyridine-3-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one (described in example 188) and ethanolamine. White gum. MS (ESI): 515.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-1beef53570b746469dbc27a7c7807c5d
Source noteuspto-grants-2012_12