Zobrazeno 1 - 10
of 46
pro vyhledávání: '"K. Anand Solomon"'
Autor:
Katta Eswar Srikanth, A. Veeraiah, T. Pooventhiran, Renjith Thomas, K. Anand Solomon, Ch.J. Soma Raju, J. Naveena Lavanya Latha
Publikováno v:
Heliyon, Vol 6, Iss 6, Pp e04106- (2020)
Pyrroles are an exciting class of organic compounds with immense medicinal activities. This manuscript presents the structural and quantum mechanical studies of 1-(2-aminophenyl) pyrrole using X-Ray diffraction and various spectroscopic methods like
Externí odkaz:
https://doaj.org/article/b194e369dc5446189a85ab407d97e7ae
Crystal structure of 3,9,9-trimethyl-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]quinolin-4-ium chloride
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 7, Pp o525-o526 (2015)
The title molecular salt, C15H22N+·Cl−, arose as an unexpected product of the reaction between aniline and melanol in the presence of HCl. The central heterocyclic ring has a half-chair conformation and the five-membered ring has an envelope confo
Externí odkaz:
https://doaj.org/article/ef292d51b5574237babfa34b537767e2
Autor:
S. S. Rajan, K. Anand Solomon, V. P. Santhana Krishnan, N. D. Pradeep Singh, Viswanathan Kasinath, Geetha Gopalakrishnan
Publikováno v:
Molecules, Vol 7, Iss 5, Pp 412-419 (2002)
A facile regio- and chemoselective bromomethoxylation of alkenes under microwave irradiation conditions employing a new polymer supported brominechloride resin is reported. The resin is prepared from the commercially available chloride resin by a sim
Externí odkaz:
https://doaj.org/article/cd64b59499224f26a0602024055905e4
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp o265-o265 (2012)
The molecular conformation of the title compound, C25H15NO8, is stabilized by strong intramolecular O—H...O hydrogen bonds, resulting in the formation of S11(7) ring motifs. In the crystal, π–π stacking interactions are observed between adjacen
Externí odkaz:
https://doaj.org/article/230b92d4b7dc4ad79b6c4a7250921d7d
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp o2961-o2961 (2011)
In the crystal structure of the title compound, C15H9NO4, weak C—H...O interactions generate rings with R22(8) motifs. The supramolecular aggregation is completed by the presence of C—H...O and van der Waals interactions.
Externí odkaz:
https://doaj.org/article/89b6761be36e47499e739b65ae7d55a1
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 6, Pp o1330-o1330 (2011)
In the title compound, C16H12O4, the 1-benzofuranone unit is in a planar conformation [C—C—C—C = 179.69 (12)°]. The conformation around the C=C double bond [1.3370 (17) Å] is Z. In the crystal, the molecules are stabilized by O—H...O (runni
Externí odkaz:
https://doaj.org/article/5cf0e9fd59c04fc090985914e4fa5187
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 6, Pp o1310-o1310 (2010)
The title compound, C16H14O5, was prepared from the reaction of 3-carbethoxycoumarin with furan in the presence of AlCl3 as catalyst. In the crystal, intermolecular C—H...O hydrogen-bonding interactions between four molecules lead to a tetramer in
Externí odkaz:
https://doaj.org/article/f899543766624c06a93250b161182748
Autor:
M. K. Chaitanya Mannava, Manish K. Bommaka, Rambabu Dandela, K. Anand Solomon, Ashwini K. Nangia
Publikováno v:
Chemical Communications. 58:5582-5585
Crystalline salts of the low solubility and low permeability drug naftopidil were investigated with mono-, di-, tri-, and tetrafluorobenzoic acids as coformers to show that 245TFBA (2,4,5-trifluorobenzoic acid) is the optimal salt with faster dissolu
Autor:
M. K. Chaitanya Mannava, Abhijit Garai, Manish K. Bommaka, K. Anand Solomon, Ashwini K. Nangia
Publikováno v:
CrystEngComm. 24:7915-7923
Cocrystallization improves the solubility and permeability of BCS class IV anticancer drug ribociclib as a cocrystal with resorcinol and as a salt hydrate with vanillic acid.
Autor:
M. K. Chaitanya Mannava, Ashwini Nangia, Anurag Lodagekar, K. Anand Solomon, Anilkumar Gunnam, Nalini R. Shastri
Publikováno v:
CrystEngComm. 23:227-237
Cocrystallization is a rational selection crystal engineering approach for the development of novel solid forms with enhanced physicochemical and mechanical properties. Nicorandil (NCR) is a niacinamide vitamin derivative used to treat angina pectori