Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Sumit S. Chourasiya"'
Autor:
Deepika Kathuria, Sumit S. Chourasiya
Publikováno v:
Bioresource Technology. :57-92
Autor:
Deepika Kathuria, Uwe Beifuss, Prasad V. Bharatam, Sumit S. Chourasiya, Subash Chandra Sahoo, Aabid Abdullah Wani
Publikováno v:
The Journal of Organic Chemistry. 86:7659-7671
A simple, convenient, transition metal-free one pot synthesis of 3,5-disubstituted-1,2,4-triazoles has been established. The innovation in this reaction is the use of easily available 1,1-diaminoazines as substrates. This method provides the products
Publikováno v:
Chemical communications (Cambridge, England). 57(88)
1,1-Diaminoazines can act as effective organocatalysts for the formation of phosphorus-carbon bonds between biphenylphosphine oxide and an activated alkene (Michael acceptor). These catalysts provide the P-C adducts at a faster rate and with relative
Autor:
Deepika Kathuria, Prasad V. Bharatam, Sumit S. Chourasiya, Manjeet Singh, Subash Chandra Sahoo, Aabid Abdullah Wani
Publikováno v:
Crystal Growth & Design. 19:3183-3191
Guanabenz is a drug used for the treatment of hypertension, and it exhibits isomerism and tautomerism. In this article, X-ray diffraction studies (single crystal and powder) as well as thermochemical analysis on the guanabenz have been reported. The
Autor:
Deepika Kathuria, Asit K. Chakraborti, Sumit S. Chourasiya, Uwe Beifuss, Pankaj Gupta, Subash Chandra Sahoo, Prasad V. Bharatam
Publikováno v:
Organic & Biomolecular Chemistry. 17:4129-4138
The tautomeric preference of guanylhydrazones towards the azine form induces an unprecedented intramolecular to intermolecular mechanistic switch during the I2-catalyzed oxidative transformation leading to 4,5-disubstituted-3-amino-1,2,4-triazoles in
Publikováno v:
Organic & Biomolecular Chemistry. 17:8486-8521
Azines are organic molecules which bear the C[double bond, length as m-dash]N-N[double bond, length as m-dash]C functional unit. In the recent past, azines have received increased attention due to the recognition of their biological, chemical and mat
Autor:
C. M. Nagaraja, Asit K. Chakraborti, Aabid Abdullah Wani, Sumit S. Chourasiya, Prasad V. Bharatam
Publikováno v:
Tetrahedron. 74:3634-3641
The potentiality of the N-(acridin-9-yl)arenesulfonamide moiety as a hybrid pharmacophore due to the distinct pharmacological activities of acridines and aryl/heteroaryl sulfonamides prompts to synthesise N-(acridin-9-yl)arenesulfonamides and study t
Autor:
Sanjay K. Mandal, Prasad V. Bharatam, Sumit S. Chourasiya, Deepika Kathuria, Uwe Beifuss, Asit K. Chakraborti
Publikováno v:
Tetrahedron. 74:2857-2864
Treatment of 1,3-diaryl-propene-2-one with aminoguanidine under acidic conditions for a short reaction period (1 h) delivers - in accordance with a literature report - the corresponding guanylhydrazones. However, when the reaction time was increased
Publikováno v:
New Journal of Chemistry. 41:8118-8129
A systematic study of the structure and electronic properties of N-heterocyclic arenesulfonamides (NHAS) was performed using experimental and theoretical methods. Ten new examples of NHAS with pyridine and thiazole N-heterocycles were synthesized. X-
Autor:
Deepika, Kathuria, Pankaj, Gupta, Sumit S, Chourasiya, Subash C, Sahoo, Uwe, Beifuss, Asit K, Chakraborti, Prasad V, Bharatam
Publikováno v:
Organicbiomolecular chemistry. 17(16)
The tautomeric preference of guanylhydrazones towards the azine form induces an unprecedented intramolecular to intermolecular mechanistic switch during the I2-catalyzed oxidative transformation leading to 4,5-disubstituted-3-amino-1,2,4-triazoles in