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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194272Generated: October 31, 2026

2-(Methylamino)ethanol → 1-Oxo-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-8-sulfonic acid (2-hydroxy-ethyl)-methyl-amide

https://huagongshe.com/reaction/2194272

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Methylamino)ethanolHCID 8016—
Reactant1-Oxo-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-8-sulfonyl chlorideHCID 86647653—
Product1-Oxo-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-8-sulfonic acid (2-hydroxy-ethyl)-methyl-amideHCID 59578099—

Reaction Steps

This material was prepared in analogy to example 285 step B) from 1-Oxo-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-8-sulfonyl chloride and 2-methylamino-ethanol. The reaction was subjected to work-up and purification after stirring for 2 h at room temperature. MS (ESI): 452.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-d20e92a3149b411580eb8510aaaa86e0
Source noteuspto-grants-2012_12