Synthesis, Electronic Structure, and Reactivities of Two-Sulfur-Stabilized Carbones Exhibiting Four-Electron Donor Ability

2017 ◽  
Vol 23 (36) ◽  
pp. 8694-8702 ◽  
Author(s):  
Tomohito Morosaki ◽  
Ryo Iijima ◽  
Tsubasa Suzuki ◽  
Wei-Wei Wang ◽  
Shigeru Nagase ◽  
...  
2017 ◽  
Vol 23 (36) ◽  
pp. 8766-8766
Author(s):  
Tomohito Morosaki ◽  
Ryo Iijima ◽  
Tsubasa Suzuki ◽  
Wei-Wei Wang ◽  
Shigeru Nagase ◽  
...  

2014 ◽  
Vol 67 (12) ◽  
pp. 1866 ◽  
Author(s):  
Benjamin L. Harris ◽  
Jonathan M. White

Eight ester and ether derivatives of propargyl alcohol with varying electron demand were structurally characterised using low temperature X-ray crystallography, these were combined with seven derivatives obtained from the Cambridge Structural Database. Variable oxygen probe analysis of these derivatives provided evidence that the ethynyl substituent is a relatively weak π-electron donor, and is a slightly less effective donor than the C–C bond of an ethyl substituent.


2015 ◽  
Vol 21 (43) ◽  
pp. 15405-15411 ◽  
Author(s):  
Tomohito Morosaki ◽  
Wei-Wei Wang ◽  
Shigeru Nagase ◽  
Takayoshi Fujii

1990 ◽  
Vol 12 (3) ◽  
pp. 219-231 ◽  
Author(s):  
G.G. Dyadyusha ◽  
A.D. Kachkovski ◽  
M.L. Dekhtyar

2007 ◽  
Vol 85 (11) ◽  
pp. 930-937 ◽  
Author(s):  
Hamid R Memarian ◽  
Iraj Mohammadpoor-Baltork ◽  
Kobra Nikoofar

Thiocyanation of various aromatic and heteroaromatic compounds has been achieved using ammonium thiocyanate in the presence of 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ) in methanol solution at room temperature and under reflux condition. The rate of reaction is influenced by the electron-donor ability of the aromatic nucleus.Key words: amines, DDQ, indoles, thiocyanation.


1992 ◽  
Vol 31 (10) ◽  
pp. 1377-1379 ◽  
Author(s):  
Manfred Scheer ◽  
Christa Troitzsch ◽  
Peter G. Jones

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