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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420653Generated: October 25, 2026

1-Propanesulfonyl chloride, 2-methyl- → 8-(2-Methyl-propane-1-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-1,7-dione

https://huagongshe.com/reaction/420653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Propanesulfonyl chloride, 2-methyl-HCID 182236—
Reactant2-(4-Trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-1,7-dioneHCID 58478411—
Product8-(2-Methyl-propane-1-sulfonyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-1,7-dioneHCID 53482623—

Reaction Steps

This material was prepared as a white solid in analogy to example 3 from 2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decane-1,7-dione, product of example 1 step D), and 2-methyl-propane-1-sulfonyl chloride. MS (ESI): 466.1 (M+NH4)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097634B2
Source datasetuspto-grants-2012_01
ORD IDord-28e8afab2a8d4b549e2a356ac911ee59
Source noteuspto-grants-2012_01