Synthesis and dynamic 1H NMR study of stable phosphorus ylides derived from reaction between heterocyclic NH-acids and triphenylphosphine in the presence of acetylenic esters

2006 ◽  
Vol 2006 (4) ◽  
pp. 215-217 ◽  
Author(s):  
Nourollah Hazeri ◽  
Sayyed M. H. Khorassani ◽  
Malek T. Maghsoodlou ◽  
Ghasem Marandi ◽  
Mahmoud Nassiri ◽  
...  
Keyword(s):  
1H Nmr ◽  
Phosphorus Ylides ◽  
Acetylenic Esters ◽  
Nmr Study ◽  
Dynamic 1H Nmr ◽  
Stable Phosphorus Ylides

Synthesis and Study of Dynamic 1H NMR of Carbon–Carbon Double Bond Rotation Energy Barrier in Stable Phenothiazine Phosphorus Ylides

2007 ◽  
Vol 182 (3) ◽  
pp. 647-655 ◽  
Author(s):  
Malek Taher Maghsoodlou ◽  
Sayyed Mostafa Habibi Khorassani ◽  
Uranous Niroumand ◽  
Faramarz Rostami Charati ◽  
Maryam Khosrosharodi
Keyword(s):  
Double Bond ◽  
1H Nmr ◽  
Energy Barrier ◽  
Phosphorus Ylides ◽  
Bond Rotation ◽  
Carbon Double Bond ◽  
Dynamic 1H Nmr ◽  
Rotation Energy

scholarly journals A facile synthesis, dynamic 1H NMR and theoretical study the novel stable heterocyclic phosphorus ylides containing tetrazole

ARKIVOC ◽  
2009 ◽  
Vol 2008 (17) ◽  
pp. 173-183
Author(s):  
M. Amin Kazemian ◽  
Mahmoud Nassiri ◽  
Ali Ebrahimi ◽  
M. Taher Maghsoodlou ◽  
S. Mostafa Habibi-Khorassani ◽  
...  
Keyword(s):  
1H Nmr ◽  
Theoretical Study ◽  
The Novel ◽  
Phosphorus Ylides ◽  
Facile Synthesis ◽  
Dynamic 1H Nmr

scholarly journals Dynamic 1H NMR Study of the Hindered Internal Rotation in a Particular Biological Phosphorus Ylide Involving 6-Azauracil

2015 ◽  
Vol 8 (2) ◽  
pp. 565-572
Author(s):  
SAYYED HABIBI-KHORASSANI ◽  
MEHDI SHAHRAKI ◽  
MALEK MAGHSOODLOU ◽  
EIDEH MOFARRAH ◽  
ELHAM MOFARRAH ◽  
...  
Keyword(s):  
Internal Rotation ◽  
1H Nmr ◽  
Phosphorus Ylide ◽  
Nmr Study ◽  
Dynamic 1H Nmr ◽  
Biological Phosphorus

NMR study, theoretical calculations for assignment of the Z- and E-isomers, and kinetics investigation of stable phosphorus ylides involving a 2-mercapto-4,6-dimethyl pyrimidine

2010 ◽  
Vol 21 (7) ◽  
pp. 462-474 ◽  
Author(s):  
Mohammad Zakarianezhad ◽  
Sayyed Mostafa Habibi-Khorassani ◽  
Ali Ebrahimi ◽  
Malek Taher Maghsoodlou ◽  
Hojjat Ghasempour
Keyword(s):  
Theoretical Calculations ◽  
Phosphorus Ylides ◽  
Nmr Study ◽  
Stable Phosphorus Ylides

Dynamic 1H-NMR study of unusually high barrier to rotation about the partial C N double bond in N,N-dimethyl carbamoyl 5-aryloxytetrazoles

2017 ◽  
Vol 1133 ◽  
pp. 244-252 ◽  
Author(s):  
Fahimeh Movahedifar ◽  
Ali Reza Modarresi-Alam ◽  
Erich Kleinpeter ◽  
Uwe Schilde
Keyword(s):  
Double Bond ◽  
1H Nmr ◽  
Nmr Study ◽  
Dynamic 1H Nmr
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