Conformational Study of 9-Dehydro-9-Trifluoromethyl Cinchona Alkaloids via19F NMR Spectroscopy: Emergence of Trifluoromethyl Moiety as a Conformational Stabilizer and a Probe

2011 ◽  
Vol 133 (26) ◽  
pp. 9992-9995 ◽  
Author(s):  
G. K. Surya Prakash ◽  
Fang Wang ◽  
Chuanfa Ni ◽  
Jingguo Shen ◽  
Ralf Haiges ◽  
...  
Keyword(s):  
Nmr Spectroscopy ◽  
Cinchona Alkaloids ◽  
Conformational Study

Conformational study on ribonucleoside O-phosphonylmethyl derivatives by 1H NMR spectroscopy

1985 ◽  
Vol 50 (8) ◽  
pp. 1899-1905 ◽  
Author(s):  
Milena Masojídková ◽  
Jaroslav Zajíček ◽  
Miloš Buděšínský ◽  
Ivan Rosenberg ◽  
Antonín Holý
Keyword(s):  
Nmr Spectroscopy ◽  
1H Nmr ◽  
1H Nmr Spectroscopy ◽  
Conformational Study ◽  
H Nmr ◽  
Conformational Properties

Conformational properties of ribonucleoside 5'-O-phosphonylmethyl derivatives have been determined by 1H NMR spectroscopy and compared with those of natural nucleosides and 5'-nucleotides.

Conformational study of a strained tolanophane by dynamic 1H NMR spectroscopy and computational methods

2008 ◽  
Vol 139 (10) ◽  
pp. 1185-1189 ◽  
Author(s):  
Hossein Reza Darabi ◽  
Marjan Azimzadeh Arani ◽  
Mohsen Tafazzoli ◽  
Mina Ghiasi
Keyword(s):  
Nmr Spectroscopy ◽  
1H Nmr ◽  
Computational Methods ◽  
1H Nmr Spectroscopy ◽  
Conformational Study ◽  
Dynamic 1H Nmr

ChemInform Abstract: Conformational Study of Cinchona Alkaloids. A Combined NMR, Molecular Mechanics, and X-Ray Approach.

ChemInform ◽  
1990 ◽  
Vol 21 (5) ◽  
Author(s):  
G. D. H. DIJKSTRA ◽  
R. M. KELLOGG ◽  
H. WYNBERG ◽  
J. S. SVENDSEN ◽  
I. MARKO ◽  
...  
Keyword(s):  
Molecular Mechanics ◽  
Cinchona Alkaloids ◽  
Conformational Study ◽  
X Ray

scholarly journals Conformational study of eight-membered diazocine turn mimics by two-dimensional NMR spectroscopy

FEBS Letters ◽  
1994 ◽  
Vol 354 (2) ◽  
pp. 143-148
Author(s):  
John W. Bean ◽  
Jacques Briand ◽  
Joelle L. Burgess ◽  
James F. Callahan
Keyword(s):  
Nmr Spectroscopy ◽  
Two Dimensional ◽  
Conformational Study
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