Communications- Application of the Mannich Reaction with β, β-Dichlorodiethylamine to Derivatives of Uracil

1961 ◽  
Vol 26 (8) ◽  
pp. 3042-3043 ◽  
Author(s):  
Robert Elderfield ◽  
Jesse Wood
1968 ◽  
Vol 57 (3) ◽  
pp. 384-389 ◽  
Author(s):  
Harry Carl Clemson ◽  
Edward O. Magarian ◽  
George C. Fuller ◽  
Ronald O. Langner

2014 ◽  
Vol 50 (2) ◽  
pp. 261-265 ◽  
Author(s):  
N. V. Kosheleva ◽  
E. I. Chernyak ◽  
Yu. F. Polienko ◽  
S. V. Morozov ◽  
I. A. Grigor̕ev

2021 ◽  
Vol 1 (4(68)) ◽  
pp. 54-61
Author(s):  
R. Rakhmonov ◽  
Sh. Sharipov ◽  
M. Odilzoda ◽  
B. Safarov ◽  
A. Kobilzoda ◽  
...  

The article describes the synthesis of new modifications of derivatives of 6-phenyl-, 6-piodophenyl- and 6-p-bromophenylimidazo[2,1-b][1,3,4]-thiadiazoles - N -((6-(4-iodophenyl)-2-R-imidazo[2,1-b][1,3,4]-thiadiazol-5-yl)methyl)-alkyl/ heterylamine based on the Mannich reaction, bromination 2((ethylsulfonyl)methyl)-6-phenylimidazo[2,1-b][1,3,4]-thiadiazole and the structure of the resulting compounds was established on the basis of IR spectroscopy. It was shown that the presence of substituents at the 2-nd position of the thiadiazole fragment and substituents at the 5th and 6th positions of the imidazole fragment of this heterocycle cause the appearance of a nonequivalent absorption band in the imidazo-thiadiazole fragment.


Author(s):  
L. B. Fisher ◽  
I. L. Kotlyarevskii ◽  
�. K. Andrievskaya

1947 ◽  
Vol 69 (7) ◽  
pp. 1698-1700 ◽  
Author(s):  
Werner Herz ◽  
Karl Dittmer ◽  
Stanley J. Cristol

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