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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109087Generated: October 31, 2026

tert-Butyl 2-bromobutanoate → 1,1-Dimethylethyl 2-[[4-cyano-3-(trifluoromethyl)phenyl](2,2,2-trifluoroethyl)amino]butanoate

https://huagongshe.com/reaction/2109087

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 2-bromobutanoateHCID 13124118—
Reactant4-((2,2,2-Trifluoroethyl)amino)-2-(trifluoromethyl)benzonitrileHCID 43138537—
Product1,1-Dimethylethyl 2-[[4-cyano-3-(trifluoromethyl)phenyl](2,2,2-trifluoroethyl)amino]butanoateHCID 11177332—

Reaction Steps

Synthesized as described in step B of example 1 using 4-[(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile and tert-butyl 2-bromobutanoate: 1H NMR (400 MHz, CDCl3) δ 7.66 (d, J=8.8 Hz, 1H), 7.14 (d, J=2.7 Hz, 1H), 7.00 (dd, J=8.8, 2.8 Hz, 1H), 4.05 (m, 3H), 2.12 (m, 1H), 1.93 (m, 1H), 1.41 (s, 9H), 1.02 (t, J=7.5 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514470B2
Source datasetuspto-grants-2009_04
ORD IDord-73373c80d710439ca2ba3f51f1c2dd3d
Source noteuspto-grants-2009_04