Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1260486Generated: October 30, 2026

Cyclopropanesulfonyl chloride → (5RS,6RS)-8-Cyclopropanesulfonyl-6-hydroxy-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one

https://huagongshe.com/reaction/1260486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropanesulfonyl chlorideHCID 2760919—
ReactantHCID 58056623HCID 58056623—
Product(5RS,6RS)-8-Cyclopropanesulfonyl-6-hydroxy-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-oneHCID 56602663—

Reaction Steps

The title compound was prepared in analogy to example 2 step B from a mixture of (5SR,6RS)-6-hydroxy-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one (described in example 2 step A) and cyclopropanesulfonyl chloride. Colourless solid. MS (ESI): 435.3 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08470843B2
Source datasetuspto-grants-2013_06
ORD IDord-81d4093ba53c46a2aaddb679343afdeb
Source noteuspto-grants-2013_06