Interaction of nucleic acids. 7. Chemical linkage of polycyclic hydrocarbons to deoxyribonucleic acids and polynucleotides in aqueous solution and in a buffer-ethanol solvent system

Biochemistry ◽  
1970 ◽  
Vol 9 (13) ◽  
pp. 2594-2604 ◽  
Author(s):  
Hans D. Hoffmann ◽  
Stephen A. Lesko ◽  
Paul O. P. Ts'o
Biochemistry ◽  
1969 ◽  
Vol 8 (6) ◽  
pp. 2291-2298 ◽  
Author(s):  
Stephen A. Lesko ◽  
Paul O. P. Ts'o ◽  
Robert S. Umans

1969 ◽  
Vol 22 (4) ◽  
pp. 1081 ◽  
Author(s):  
JA Maclaren ◽  
DJ Kilpatrick

It has been shown earlier that the disulphide bonds in wool fibres are reduced specifically and almost quantitatively in aqueous solution using toluene-w-thiol (Maclaren 1962) or tributyl phosphine (Sweetman and Maclaren 1966; Maclaren, Kilpatrick, and Kirkpatrick 1968). The next step was to find a suitable solvent system to extract the proteins from the reduced fibre.


1972 ◽  
Vol 50 (4) ◽  
pp. 474-478 ◽  
Author(s):  
Keith Yates ◽  
Graeme Welch

The pKa values often substituted primary anilines and six substituted tertiary anilines have been determined in 70% DMSO–water. The ΔpKa values relative to those in aqueous solution indicate that DMSO is about 2 log units stronger as a base than H2O. The normal order of basicity (tertiary > primary) is inverted in this solvent system and the Hammett ρ values for the two series provide evidence for a different ionization mechanism than that in water.


2005 ◽  
Vol 127 (16) ◽  
pp. 6027-6038 ◽  
Author(s):  
Mafalda Nina ◽  
Raymonde Fonné-Pfister ◽  
Renaud Beaudegnies ◽  
Habiba Chekatt ◽  
Pierre M. J. Jung ◽  
...  

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