Reactions of propargyl alcohols. I. Lithium aluminium hydride reduction of 2,3,3-Trimethylhex-4-yn-3-ol

1976 ◽  
Vol 29 (5) ◽  
pp. 1017 ◽  
Author(s):  
LG Damm ◽  
MP Hartshorn ◽  
J Vaughan
Keyword(s):  
Lithium Aluminium Hydride ◽  
Hydride Reduction ◽  
Lithium Aluminium ◽  
Propargyl Alcohols

Lithium aluminium hydride reduction of (R)-(+)-2,3,3-trimethylhex-4-yn-3-ol (3) in diglyme gave(S)-(-)-4,5,5-trimethylhexa-2,3-diene (4) and (S)-(+)-(E)-2,3,3-trimethylhex-4-en-3-ol (5). The mechanism of the allene-forming reaction is discussed.

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).

Reactions of propargyl alcohols. V. Lithium aluminium hydride reduction of some C 1-epimeric 4-t-butyl-1-prop-1'-ynylcyclohexanols

1982 ◽  
Vol 35 (12) ◽  
pp. 2519 ◽  
Author(s):  
JW Blunt ◽  
MP Hartshorn ◽  
LT Soong ◽  
MHG Munro
Keyword(s):  
Lithium Aluminium Hydride ◽  
Substrate Structure ◽  
Hydride Reduction ◽  
Lithium Aluminium ◽  
Propargyl Alcohols

The preparation and lithium aluminium hydride reductions of C1-epimeric 4-t-butyl-1-prop-1'-ynyl- cyclohexanols (8) and (9), and their 2-methyl (10) and (11) and 2,6-dimethyl(12) and (13) derivatives are described. The effects of solvent and substrate structure on the reductions are discussed.

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

Reactions of propargyl alcohols. VI. Lithium aluminium hydride reductions of 2,2-Dimethyl-3-phenylhex-4-yn-3-ol, its 1-methoxy derivative and 2,2-Di-(methoxymethyl)-3-phenylhex-4-yn-3-ol

1983 ◽  
Vol 36 (3) ◽  
pp. 581
Author(s):  
JW Blunt ◽  
MP Hartshorn ◽  
MHG Munro ◽  
T Lee ◽  
RS Thompson ◽  
...  
Keyword(s):  
Lithium Aluminium Hydride ◽  
Methoxy Derivative ◽  
Lithium Aluminium ◽  
Solvent Dependence ◽  
Propargyl Alcohols

Lithium aluminium hydride reductions of 2,2-dimethyl-3-phenyIhex-4-yn-3-ol (5a) and its methoxy (5b) and dimethoxy (5c) derivatives are reported. The nature of the solvent dependence of these reactions is identified, and the mode of formation of the products of the reactions determined.

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