Technology Process of Boranamine, 1,1-difluoro-N-[2,4,6-tris(1,1-dimethylethyl)phenyl]-
There total 2 articles about Boranamine, 1,1-difluoro-N-[2,4,6-tris(1,1-dimethylethyl)phenyl]- which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
(C2H5){CH(CH3)2}2N;
In
diethyl ether;
byproducts: HF; soln. of the ethyl(isopropyl)amine and a soln. of the 2,4,6-tri-t-butylaniline added dropwise to a soln. of the BF3*OEt2 at 0°C, warmed to room temp., stirred for 2 d; ppt. filtered off, solvent removed in vac., sublimed (0.01 mbar); elem. anal.;
DOI:10.1016/0022-328X(90)80060-D
- Guidance literature:
-
In
diethyl ether;
react. 2,4,6-tri-t-butylanilidolithium with BF3*(OEt2) in OEt2 at 25°C for 12 h; product filtered and crystd. at -30°C from concd. filtrate followed by sublimation; elem. anal.;
DOI:10.1039/c39840000662
- Guidance literature:
-
With
t-butyllithium;
In
hexane;
byproducts: LiF, butane; t-BuLi added dropwise to a soln. of the difluoroborane at -50°C, stirred for 1 h, warmed to room temp., stirred for another 3 h; solvent removed in vac., sublimed (0.01 mbar); elem. anal.;
DOI:10.1016/0022-328X(90)80060-D
