Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194084Generated: October 30, 2026

Cyclopropanesulfonyl chloride → 8-Cyclopropanesulfonyl-2-[4-(2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/2194084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
Reactant4-(2-Methoxy-ethyl)-piperidine-4-carboxylic acid ethyl esterHCID 56753969—
Reactant4-(2,2,2-Trifluoro-1-methyl-ethoxy)-anilineHCID 66277568—
Product8-Cyclopropanesulfonyl-2-[4-(2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-2,8-diaza-spiro[4.5]decan-1-oneHCID 49801358—

Reaction Steps

White solid. MS (ESI): 447.15 (MH+). This example was prepared in analogy to example 1 step C) to D) from 4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (example 1 step B)), cyclopropanesulfonyl chloride, 4-(2,2,2-trifluoro-1-methyl-ethoxy)-phenylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-27209a13bb314a00ae67cdc12352351e
Source noteuspto-grants-2012_12