Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Venu Kandula"'
Publikováno v:
Journal of Saudi Chemical Society, Vol 23, Iss 6, Pp 711-717 (2019)
Ag nanoparticles (AgNPs) catalyst material is bio-synthesized and fully examined using various spectroscopy and microscopy techniques. Further this synthesized material is used for hydroxylation reaction, for this purpose we developed a simple and ve
Externí odkaz:
https://doaj.org/article/709bac47e65d4eb8ac0ebb2806389678
Autor:
Venu Kandula, Ramakrishna Gudipati, Anindita Chatterjee, Satyanarayana Yennam, Manoranjan Behera
Publikováno v:
SynOpen, Vol 02, Iss 02, Pp 0176-0179 (2018)
Abstract The synthesis of N-formamides from aromatic amines and formic acid using propylphosphonic anhydride (T3P®) as a green coupling reagent is described. By using this method, aryl, heteroaryl and fluorinated aryl-containing formamides were synt
Externí odkaz:
https://doaj.org/article/07d788ce5c654402ae7cedd249cf4571
Autor:
Graham C. Saunders, Anindita Chatterjee, Sravan K. Bandaru, Satyanarayana Yennam, Manoranjan Behera, Venu Kandula, C. Balakrishna
Publikováno v:
European Journal of Organic Chemistry. 2020:6440-6446
Autor:
Anindita Chatterjee, U. Nagababu, Manoranjan Behera, G. Kiran Kumar, C. Balakrishna, Venu Kandula
Publikováno v:
ChemistrySelect. 4:14043-14049
Autor:
Satyanarayana Yennam, Anindita Chatterjee, Manoranjan Behera, K. Raghavulu, Venu Kandula, Poosa Mallesham, Pradeep Kumar Thota
Publikováno v:
Synlett. 30:2295-2299
An efficient synthesis of various 3-fluorochromones (3-fluoro-4H-chromene-4-ones) from enamino ketones by using Selectfluor is described. The key step in the synthesis involves tandem fluorination and cyclization to form 3-fluorochromones in good yie
Publikováno v:
Journal of Saudi Chemical Society, Vol 23, Iss 6, Pp 711-717 (2019)
Ag nanoparticles (AgNPs) catalyst material is bio-synthesized and fully examined using various spectroscopy and microscopy techniques. Further this synthesized material is used for hydroxylation reaction, for this purpose we developed a simple and ve
Autor:
C. Balakrishna, Manoranjan Behera, Satyanarayana Yennam, Venu Kandula, Ramakrishna Gudipati, P. Uma Devi
Publikováno v:
New Journal of Chemistry. 43:2458-2463
A new regioselective method for the synthesis of 3-(methylthio)-4H-chromen-4-one and 3-(phenylthio)-4H-chromen-4-one derivatives has been developed. The reaction between o-hydroxy-phenyl-functionalized enaminones and methylsulfinyl derivatives using
Autor:
Anindita Chatterjee, Manoranjan Behera, Ramakrishna Gudipati, Venu Kandula, Satyanarayana Yennam
Publikováno v:
SynOpen, Vol 02, Iss 02, Pp 0176-0179 (2018)
The synthesis of N-formamides from aromatic amines and formic acid using propylphosphonic anhydride (T3P®) as a green coupling reagent is described. By using this method, aryl, heteroaryl and fluorinated aryl-containing formamides were synthesized i
Autor:
Satyanarayana Yennam, Venu Kandula, Manoranjan Behera, C. Balakrishna, Ramakrishna Gudipati, P. Uma Devi
Publikováno v:
Synlett. 29:1087-1091
An efficient synthesis of 4H-chromene-4-ones via enamino ketones, with cyclization by using T3P® under microwave heating is described. This is the first report for the synthesis of chromones by using T3P®. Significant features of this method includ
Autor:
Satyanarayana Yennam, Muralidaran Kaliyaperumala, Manoranjan Behera, Ramakrishna Gudipati, Anindita Chatterjee, Venu Kandula
Publikováno v:
Journal of Chemical Sciences. 129:1233-1245
An efficient method for the preparation of chromone based $$\upalpha $$ -amino acid derivatives by alkylation of glycinate schiff base with 3-bromomethyl chromone as well as 2-bromomethyl chromone has been described. Using this method, 2-amino-3-(4-o