Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194281Generated: October 30, 2026

Diphosgene → HCID 59578057, compound

https://huagongshe.com/reaction/2194281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphosgeneHCID 10426—
ReactantIsopropylethylamineHCID 88318—
Reactant2-(4-(Trifluoromethoxy)phenyl)-2,8-diazaspiro[4.5]decan-1-oneHCID 66742759—
ProductHCID 59578057HCID 59578057—

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-isopropyl-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): 428.4 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-897d88e89c904d75bc0588f0105696da
Source noteuspto-grants-2012_12