γ-Radiolysis of some 1,4-quinones in benzene

1972 ◽  
Vol 25 (9) ◽  
pp. 1877
Author(s):  
JG Wilson ◽  
JW Sweeting

The γ-radiolysis of several 1,4-quinones in benzene solution has been studied.� 1,4-Benzoquinone, 1,4-naphthoquinone, and 2-phenylnaphthoquinone undergo nuclear phenylation in deaerated solution. In aerated solution 1,4-benzoquinone is exceptional in being converted into 4-hydroxydiphenyl ether (13). Possible mechanisms for the formation of the radiolysis products are discussed.

1965 ◽  
Vol 30 (7) ◽  
pp. 2179-2186 ◽  
Author(s):  
M. Kyrš ◽  
V. Jedináková ◽  
R. Caletka
Keyword(s):  

1979 ◽  
Vol 34 (11) ◽  
pp. 1573-1575 ◽  
Author(s):  
Klaus Beelitz ◽  
Klaus Praefcke ◽  
Salo Gronowitz

Abstract UV irradiation of S-(3′-thienyl)2-chloro-thionicotinate (1) in benzene solution leads via dehydrohalogenation and cy clization in competition to α-cleavage to formation of thio-lactone 2 besides aldehyde 3 and disulphide 4. 2 contains a new heterocyclic ring system which has been confirmed by spectroscopic methods.


1976 ◽  
Vol 12 (5) ◽  
pp. 356-358
Author(s):  
Yu. A. Skobel'tsyn ◽  
B. Yu. Basin ◽  
L. T. Bolotov ◽  
L. V. Pavlov
Keyword(s):  

1969 ◽  
Vol 42 (8) ◽  
pp. 2228-2232 ◽  
Author(s):  
Tsunenari Saito ◽  
Shin Sato
Keyword(s):  

2007 ◽  
Vol 62 (10) ◽  
pp. 1285-1290 ◽  
Author(s):  
Hans-Wolfram Lerner ◽  
Inge Sänger ◽  
Kurt Polborn ◽  
Michael Bolte ◽  
Matthias Wagner

The thermolabile triazenides M[tBu3SiNNNSiMetBu2] (M = Li, Na) are accessible from the reaction of tBu2MeSiN3 with the silanides MSitBu3 (M = Li, Na) at −78 °C in THF. At r. t. N2 elimination from the triazenides M[tBu3SiNNNSiMetBu2] (M = Li, Na) takes place with the formation of M[N(SiMetBu2)(SitBu3)] (M = Li, Na). X-Ray quality crystals of Li(THF)[N(SiMetBu2)(SitBu3)] (orthorhombic, Pna21) are obtained from a benzene solution at ambient temperature. In contrast to the structures of the unsolvated silanides MSitBu3 (M = Li, Na), the THF adduct Li(THF)3SitBu3 is monomeric in the solid state (orthorhombic, Pna21).


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