Technology Process of Cyano-(trimethylazaniumyl)boranuide
There total 1 articles about Cyano-(trimethylazaniumyl)boranuide which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
sodium cyanide;
In
ammonia;
N2-atmosphere; molar ratio borane:NaCN=1:1, stirring in excess NH3 at -44°C for 4 h; solvent removal (vac.), treatment with C6H6 for 20 min, filtration, evapn. of filtrate, sublimation (vac., 50°C);
DOI:10.1039/DT9760000353
- Guidance literature:
-
With
sec.-butyllithium;
In
tetrahydrofuran; cyclohexane;
(N2); soln. of s-BuLi (1.5 equiv.) in cyclohexane was added dropwise tosoln. of Me3NBH2CN in THF at -78°C; mixt. warmed to room temp. o ver 1 h; recooled to -78°C; electrophile added; after 5 min cooling bath removed; stirred for 0.5 h; aq. NaHCO3 added; org. layer septd.; washed (brine); dried (Na2SO4); filtered; concd. (vac.); ether added; stirred for 3 h; aq. NaHCO3 added; filtered; ether layer dried (Na2SO4); filtered; concd. (vac.); CH2Cl2 added; washed (H2O); extd.; elem. anal.;
DOI:10.1021/om049816p
- Guidance literature:
-
With
sec.-butyllithium;
In
tetrahydrofuran; cyclohexane;
(N2); soln. of s-BuLi (1.5 equiv.) in cyclohexane was added dropwise tosoln. of Me3NBH2CN in THF at -78°C; mixt. warmed to room temp. o ver 1 h; recooled to -78°C; electrophile added; after 5 min cooling bath removed; stirred for 0.5 h; aq. NaHCO3 added; org. layer septd.; washed (brine); dried (Na2SO4); filtered; concd. (vac.); ether added; stirred for 3 h; aq. NaHCO3 added; filtered; ether layer dried (Na2SO4); filtered; concd. (vac.); CH2Cl2 added; washed (H2O); extd.; elem. anal.;
DOI:10.1021/om049816p