Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2376574Generated: October 30, 2026

2-(Trifluoromethoxy)aniline → N-(3-((2-(Trifluoromethoxy)phenyl)amino)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide

https://huagongshe.com/reaction/2376574

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethoxy)anilineHCID 73754—
ReactantN-(3-Hydroxy-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideHCID 23114263—
SolventEthyl acetate hexaneHCID 21226206—
ProductN-(3-((2-(Trifluoromethoxy)phenyl)amino)-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamideHCID 2311424773%

Reaction Steps

Using N-(3-hydroxy-2,2,6,7-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-3,3-dimethylbutanamide obtained in Example 235 and (2-(trifluoromethoxy)phenyl)amine, the title compound was synthesized in the same manner as in Example 297. Yield: 73%. Melting point: 196-197° C. (ethyl acetate-hexane).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07465815B2
Source datasetuspto-grants-2008_12
ORD IDord-12b6cbc77c57439c9b16dc8efff1ac7b
Source noteuspto-grants-2008_12