scholarly journals COMBINED METHOD OF OBTAINING PHOSPHORYLATED MONO- AND DIIMIDATES

Author(s):  
V. E. Shishkin ◽  
E. V. Shishkin ◽  
O. V. Anishchenko ◽  
M. A. Shevchenko ◽  
I. D. Kravchenko

The interaction of mono- and diimidate hydrochlorides with dialkyl chlorophosphates in the presence of triethylamine without the release of free imidates was studied. A combined method for obtaining N-phosphorylated derivatives of imidic acids with potential biological activity has been developed.

2008 ◽  
Vol 183 (6) ◽  
pp. 1323-1343 ◽  
Author(s):  
E. M. Keshk ◽  
S. I. El-Desoky ◽  
M. A. A. Hammouda ◽  
A. H. Abdel-Rahman ◽  
A. G. Hegazi

2018 ◽  
Vol 67 (8) ◽  
pp. 1518-1529 ◽  
Author(s):  
Vad. V. Negrebetsky ◽  
S. V. Vorobyev ◽  
E. P. Kramarova ◽  
A. G. Shipov ◽  
T. A. Shmigol ◽  
...  

2006 ◽  
Vol 181 (8) ◽  
pp. 1895-1912 ◽  
Author(s):  
A. A. El-Barbary ◽  
A. Z. Abou El-Ezz ◽  
A. M. Sharaf ◽  
C. Nielsen

2016 ◽  
Author(s):  
M. Matilde Marques ◽  
Mohamed Mahgoub ◽  
Awatef Elmaghraby ◽  
Abd-Elfttah Harb ◽  
Filipa Galego ◽  
...  

ARKIVOC ◽  
2012 ◽  
Vol 2012 (7) ◽  
pp. 228-241 ◽  
Author(s):  
Abdel-Rahman Farghaly ◽  
Sabah Esmail ◽  
Ali Abdel-Hafez ◽  
Patrice Vanelle ◽  
Hussein El-Kashef

2015 ◽  
Vol 1098 ◽  
pp. 365-376 ◽  
Author(s):  
Assem Barakat ◽  
Saied M. Soliman ◽  
Abdullah Mohammed Al-Majid ◽  
Gehad Lotfy ◽  
Hazem A. Ghabbour ◽  
...  

2020 ◽  
Vol 71 (5) ◽  
pp. 211-221
Author(s):  
Corina Cheptea ◽  
Valeriu Sunel ◽  
Cezarina Morosanu ◽  
Dana Ortansa Dorohoi

In order to obtain new substances with potential biological activity dipeptide derivatives from p-aminobenzoyl-phenylglycine and p-aminobenzoyl-phenylalanine were grafted on 1,2,4-triazolic heterocycle. The new synthesized compounds belong to the group of antimetabolites, group used in medicine for treating malignant tumors. Also, it is possible to study the correlation between chemical structure and biological activity of the new compounds.


2012 ◽  
Vol 9 (3) ◽  
pp. 1276-1287 ◽  
Author(s):  
Mona A. Hosny ◽  
Taghreed H. El-Sayed ◽  
Emtithal El-Sawi

We present a short and efficient synthesis of the title compounds starting with cheap and readily available camphor and derivatives of acetophenone. The optimized sequence allows the large-scale preparation of this new type of synthesis in a few steps. New 1,2,3-thiadiazole and 1,2,3-diazaphosphole derivatives 11-20, were prepared from the ketones 1-5 via the corresponding semicarbazones 6-10. The Hurd-Mori and Lalezari methods were used, respectively, for the preparation of these 1,2,3-thiadiazole and 1,2,3-diazaphospholene derivatives. These derivatives exhibit anticancer effect due to their high potential biological activity.


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