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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194288Generated: October 30, 2026

Diphosgene → HCID 59577990, compound

https://huagongshe.com/reaction/2194288

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphosgeneHCID 10426—
ReactantN-Ethyl-4-(trifluoromethoxy)anilineHCID 2777281—
Reactant2-(4-(Trifluoromethoxy)phenyl)-2,8-diazaspiro[4.5]decan-1-oneHCID 66742759—
ProductHCID 59577990HCID 59577990—

Reaction Conditions

Temperature80 °C

Reaction Steps

This material was prepared in analogy to example 251 step B) from 2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one, diphosgene and ethyl-(4-trifluoromethoxy-phenyl)-amine. The reaction mixture was stirred for 1 h at room temperature, 2 h at 50° C. and 1 h at 80° C. before subjecting to work-up and purification. MS (ESI): 546.5 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-9fdad202779d4c1dbe5f27dfbf714e37
Source noteuspto-grants-2012_12