Improved microwave synthesis of unsymmetrical N,N'-diaryl-1,2-aminoethane and imidazolidinium salts as precursors of N-heterocyclic carbenes

RSC Advances ◽  
2014 ◽  
Vol 4 (73) ◽  
pp. 38869-38876 ◽  
Author(s):  
Yehia A. Ibrahim ◽  
Nouria A. Al-Awadi ◽  
Talal F. Al-Azemi ◽  
Elizabeth John
Keyword(s):  
Microwave Synthesis ◽  
Heterocyclic Carbenes ◽  
Lithium Aluminium Hydride ◽  
Hydride Reduction ◽  
Lithium Aluminium ◽  
Sterically Hindered

Microwave facilitates the difficult to accomplish lithium aluminium hydride reduction of bis-unsymmetric-diaryloxamides 3 especially for the sterically hindered mesityl derivatives.

Lithium aluminium hydride reduction of some organo-sulphur compounds.

1967 ◽  
Vol 8 (11) ◽  
pp. 971-974 ◽  
Author(s):  
Kazi Abdul Latif ◽  
Paritosh Kumar Chakraborty
Keyword(s):  
Lithium Aluminium Hydride ◽  
Sulphur Compounds ◽  
Hydride Reduction ◽  
Lithium Aluminium

scholarly journals Lithium Aluminium Hydride Reduction of Pregnenolone under Conditions of Assumed Kinetic and Equilibrium Control.

1981 ◽  
Vol 35b ◽  
pp. 407-410 ◽  
Author(s):  
Stig Allenmark ◽  
Hans Borén ◽  
Bertil Samuelsson ◽  
Bertil Samuelsson ◽  
Ulrika Örn
Keyword(s):  
Lithium Aluminium Hydride ◽  
Hydride Reduction ◽  
Lithium Aluminium ◽  
Equilibrium Control

Reactions of propargyl alcohols. II. Solvent effects in the reduction of 1,1-Diphenylbut-2-yn-1-ol with lithium aluminium hydride

1977 ◽  
Vol 30 (4) ◽  
pp. 865 ◽  
Author(s):  
MP Hartshorn ◽  
RS Thompson ◽  
J Vaughan
Keyword(s):  
Solvent Effects ◽  
Diisopropyl Ether ◽  
Lithium Aluminium Hydride ◽  
Hydride Reduction ◽  
Lithium Aluminium ◽  
Tetrahydrofuran Solution ◽  
Propargyl Alcohols

Lithium aluminium hydride reduction of 1,1-diphenylbut-2-yn-1-ol in diethyl or diisopropyl ether gave 1,1-diphenylbuta-1,2-diene (4) and the (Z)- and (E)-1,1-diphenylbut-2-en-1-ols (5) and (6), but reaction in tetrahydrofuran solution gave only the (E)-alkenol (6).

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