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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194010Generated: October 26, 2026

4-(Trifluoromethoxy)aniline → HCID 49801960, compound

https://huagongshe.com/reaction/2194010

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
ReactantDimethylalumanylium chlorideHCID 16686359—
Reactant1-(4,4-Dimethyl-pentanoyl)-4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl esterHCID 66787408—
SolventHeptaneHCID 8900—
ProductHCID 49801960HCID 4980196040.1%

Reaction Steps

This material was prepared in analogy to example 1 step D) from 1-(4,4-dimethyl-pentanoyl)-4-(2-methoxy-ethyl)-piperidine-4-carboxylic acid ethyl ester (0.115 g), dimethylaluminium chloride in heptane (0.9 molar, 0.78 ml) and 4-trifluoromethoxyanilin (0.068 g) to give the desired 8-(4,4-dimethyl-pentanoyl)-2-(4-trifluoromethoxy-phenyl)-2,8-diaza-spiro[4.5]decan-1-one (0.06 g) as an off-white solid. MS (ESI): 427.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329904B2
Source datasetuspto-grants-2012_12
ORD IDord-c1564c67788947e3a5c0edccc5d17510
Source noteuspto-grants-2012_12