Technology Process of (HC[(CMe)(N-2,6-iPr2C6H3)]2)Al(OH)2
There total 5 articles about (HC[(CMe)(N-2,6-iPr2C6H3)]2)Al(OH)2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
1,3-di-tert-butylimidazol-2-ylidene;
In
water; benzene;
byproducts: 1,3-di-tert-butylimidazol-2-ylidene hydrochloride; (Ar or N2); H2O added quickly to soln. of Al-complex and carbene cooled to -10 °C, suspn. stirred for 10 min.; ppt. filtered, washed twice with benzene, volatiles removed in vac., solid residue treated twice with cold pentane, filtered, dried in vac.; elem. anal.;
DOI:10.1002/anie.200353541
- Guidance literature:
-
In
hexane; toluene;
addn. of soln. of water in toluene to soln. of aluminium compd. in hexane at -78°C, warming to room temp.; evapn., recrystn. (hexane) at -20°C to yield first product, elem.anal.; repeating recrystn. (hexane) to yield second product, NMR;
DOI:10.1021/om070028k
- Guidance literature:
-
With
H2O; KH;
In
ammonia; toluene;
NH3 (liquid); ammonia condensed onto stirred suspn. of (HC((CCH3)((CH(CH3)2)2C6H3N))2)AlI2, KOH with 10-15% H2O, and KH in toluene at -78°C, stirred for 1 h, excess ammonia evapd. over 4 h, warmed slowly to room temp.; filtered, concd. under vacuo, hexane added, kept at -20°C for 1 wk, crystals sepd., further crop of crystals by evapn. of mother liquor, dissolving residue in hexane and cooling the soln. at -20°C for 2d; elem. anal.;
DOI:10.1002/anie.200390297
