Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Ravi S. Lamani"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 4, Pp o779-o779 (2011)
In the title compound, C17H11BrFN3S, the imidazothiadiazole and bromophenyl rings are individually almost planar, with maximum deviations of 0.0215 (4) and 0.0044 (4) Å, respectively, and are inclined at an angle of 27.34 (3)° with respect to each
Externí odkaz:
https://doaj.org/article/02ecb40340c543aebc834d96f67a796a
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 1, Pp o154-o154 (2011)
In the title compound, C18H11BrN4OS, the imidazothiadiazole and benzisoxazole rings are individually planar with maximum deviations of 0.025 (3) 0.015 (4) Å, respectively, and are inclined at an angle of 23.51 (7)° with respect to each other. The p
Externí odkaz:
https://doaj.org/article/0ba10701d2354b31848dee31c2dbfb3e
Publikováno v:
Journal of Saudi Chemical Society. 18:371-378
Preparations of 2-(4-fluorobenzyl)-6-phenylimidazo[2,1- b ][1,3,4]thiadiazole ( 3a ) and its chlorophenyl derivative ( 3b ) are described. Preliminary analysis was done spectroscopically by means of 1 H NMR, 13 C NMR spectra, mass spectra and element
Publikováno v:
Tetrahedron. 67:3289-3316
Research work on Imidazo[2,1 -b ][1,3,4]thiadiazole ring system extending over a period of 55 years led to some drug candidates and promising lead molecules. This review summarizes the synthetic methodologies, chemical reactions, crystal structure st
Publikováno v:
Molecular Crystals and Liquid Crystals. 533:141-151
The crystal and molecular structure of 2-(4-fluoro-benzyl)-6-phenyl-imidazo[2,1-b][1,3,4]thiadiazole-5-carbaldehyde is described. The compound crystallizes in the monoclinic space group P21/n with a = 7.419(3)A, b = 8.287(3)A, c = 25.734(10)A, β = 9
Publikováno v:
Molecular Crystals and Liquid Crystals. 533:162-171
Preparation of 2-(4-fluorobexzyl)-6-(4-nitrophenyl)imidazo[2,1-b][1,3,4]thiadiazole is described and its crystal structure is discussed. The compound crystallizes in the monoclinic space group C2/c with a = 39.941(6) A, b = 5.698(2) A, c = 13.272(5)
Publikováno v:
Tetrahedron Letters. 51:6338-6341
Synthesis of novel orthogonally protected 1,3,4-thiadiazole and 1,3,4-oxadiazole tethered dipeptide mimetics is described. Both the heterocycles are prepared via a set of diacylhydrazines derived from amino acids. 1,3,4-Thiadiazoles are synthesized b
Publikováno v:
Tetrahedron Letters. 51:4705-4709
Synthesis of 1,3,4-oxadiazole containing peptidomimetics is described by a p-TsCl/pyridine-mediated cyclization of the corresponding dipeptidyl thiosemicarbazides, which are readily prepared by coupling N-protected amino acid hydrazides with amino ac
Publikováno v:
International Journal of Peptide Research and Therapeutics. 16:267-275
Synthesis of new types of peptidomimetics and glycosylated amino acids possessing 1,2,3-triazole and carbamate moieties is described. Poc-protected amino acid esters/1-amino sugars were subjected to Cu(I) catalyzed [2+3]cycloaddition with desired azi
Publikováno v:
Tetrahedron Letters. 51:3002-3005
A general, mild, efficient, and environmentally benign protocol, which makes use of T3P® as an acid activating agent for the direct synthesis of acid azides from carboxylic acids is described. Further, the protocol is employed for the one-pot synthe