Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Purugula Venkanna"'
Publikováno v:
International Journal of Chemical Kinetics. 51:445-462
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8b2373d4cafdf07d3e9ee01a0e3de54
https://doi.org/10.1002/kin.21268
https://doi.org/10.1002/kin.21268
Akademický článek
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Autor:
M. Venkateswarlu, Chinna Rajanna Kamatala, Purugula Venkanna, Mukka Satish Kumar, P. K. Saiprakash
Publikováno v:
Chemical Methodologies, Vol 1, Iss Issue 2. pp. 87-193, Pp 87-97 (2017)
Benzamide/ Sulfuryl Chloride (SO2Cl2) reagent has been developed as a Vilsmeier- Haack(VH) reagent for benzoylation of aromatic compounds by using the conventional and ultrasonic sonication (US), and microwave (MW) conditions. Benzoylation is much mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe5278419bf8b5cc9c1f4043f8299382
https://doi.org/10.22631/chemm.2017.97065.1010
https://doi.org/10.22631/chemm.2017.97065.1010
Autor:
M. Venkateswarlu, M. Satish Kumar, Bhooshan Muddam, Purugula Venkanna, Kamatala Chinna Rajanna
Publikováno v:
Synlett. 29:85-88
Symmetrical trichlorotriazine derivatives such as 2,4,6-trichloro-1,3,5-triazine and trichloroisocyanuric acid were explored as Vilsmeier–Haack type reagents in the presence of N,N-dimethylacetamide for the effective synthesis of 3-acetyl-2-chloroq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9193e739aca9e5463ecd9210c53de103
https://doi.org/10.1055/s-0036-1589099
https://doi.org/10.1055/s-0036-1589099
Autor:
Kamatala Chinna Rajanna, M. Satish Kumar, Purugula Venkanna, M. Venkateswarlu, V. Sudhakar Chary
Publikováno v:
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry. 46:642-646
An efficient method for decarboxylative bromination of cinnamic acids (α,β-unsaturated carboxylic acids or 3-arylpropenoic acids) was achieved under relatively mild conditions using Vilsmeier-Haack reagent and KBr in acetonitrile media. Vilsmeier-H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5621d91740b6170719eb654fb450b38e
https://doi.org/10.1080/15533174.2014.989573
https://doi.org/10.1080/15533174.2014.989573
Autor:
K. Ramesh, G. Krishnaiah, Kamatala Chinna Rajanna, B. Suresh, P. Srinivas, M. Satish Kumar, Purugula Venkanna, M. Venkateswarlu, V. Sudhakar Chary, K. Rajendar Reddy
Publikováno v:
Green Chemistry Letters and Reviews. 8:50-55
Ultrasonic and microwave-assisted practical methods have been developed for the nitration of phenols using metal nitrates in aqueous polyethylene glycol (PEG) media. Solvent is recycled three times for reproducibility. It was recycled with minimum lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::babd7b76757bf33fac4bdb46626e88bb
https://doi.org/10.1080/17518253.2015.1105309
https://doi.org/10.1080/17518253.2015.1105309
Autor:
Kamatala Chinna Rajanna, M. Venkateswarlu, Purugula Venkanna, Mukka Satish Kumar, P. K. Saiprakash
Publikováno v:
Synthetic Communications. 45:2251-2258
An efficient and safe method for nitration of aromatic compounds and decarboxylative nitration of α,β-unsaturated acids was developed using trichloroisocyanuric acid (TCICA)/dimethylformamide (DMF) in the presence of NaNO2. The reaction times of co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b216ec5d4b307c89c53b58ba7a5fe54
https://doi.org/10.1080/00397911.2015.1075044
https://doi.org/10.1080/00397911.2015.1075044
Publikováno v:
Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry. 45:97-103
A new and efficient method for the chlorodehydration of alcohols utilizing TCCA/DMF is described. Various alcohols can be converted smoothly into their corresponding alkyl chlorides in high yields under mild conditions with short reaction times.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1feea4a7e951d8dbc17e08f61d8cc2e5
https://doi.org/10.1080/15533174.2013.819896
https://doi.org/10.1080/15533174.2013.819896
Publikováno v:
Tetrahedron Letters. 55:1756-1759
Acetamide/SO2Cl2 reagent has been developed for effective Friedel–Craft’s acylation of aromatic compounds. Acylation of aromatic compounds with acetamide/SO2Cl2 was much more effective and faster than analogous (acetamide/SOCl2) and (acetamide/PO
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::896f0b402f5467cff644aaf301d85c6a
https://doi.org/10.1016/j.tetlet.2014.01.099
https://doi.org/10.1016/j.tetlet.2014.01.099
Autor:
Fatima, Touheeth, Duguta, Govardhan, Purugula, Venkanna, Yelike, Hemanth Sriram, Kamatala, Chinna Rajanna
Publikováno v:
Phosphorus, Sulfur & Silicon & the Related Elements; 2020, Vol. 195 Issue 12, p1001-1006, 6p