Magnetic nonequivalence in the low-temperature nuclear magnetic resonance spectra of N-benzyl-N-methylhydroxylamine and N-benzyl-N-methylchloramine

1971 ◽  
Vol 93 (7) ◽  
pp. 1648-1649 ◽  
Author(s):  
Dean L. Griffith ◽  
Bryon L. Olson ◽  
John D. Roberts

1962 ◽  
Vol 40 (9) ◽  
pp. 1870-1874 ◽  
Author(s):  
E. Premuzic ◽  
L. W. Reeves

A 50/50 mole% mixture of 1-iodo-2-chloro-1,3,3-trideutero-, and 1-chloro-2-iodo-1,3,3-trideutero-cyclohexane has been synthesized. At −93 °C in a CS2 solution iodochlorocyclohexane shows resolution into diaxial and diequatorial halogen forms. Analysis of the adjacent proton resonance signal intensities shows that this compound exists 68±3 mole% in the diaxial halogan form. This is quite similar to 1,2-dibromocyclohexane, which has 70 mole% in the diaxial form, and is in contrast to 1,2-dichlorocyclohexane, which has a more stable diequatorial form.





Sign in / Sign up

Export Citation Format

Share Document