Synthesis, spectroscopic and crystal structure analysis of a compound with pharmocophoric substituent: 2-cyclohexyl-6-(2-oxo-2H-chromen-3-yl)- imidazo[2,1-b][1,3,4]thiadiazole-5-carbaldehyde
Author(s) -
Noor Shahina Begum,
D.E. Vasundhara,
C. R. Girija,
Gundurao Kolavi,
Vinayak Hegde,
I. M. Khazi
Publication year - 2007
Publication title -
journal of chemical crystallography
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.143
H-Index - 34
eISSN - 1572-8854
pISSN - 1074-1542
DOI - 10.1007/s10870-006-9159-4
Subject(s) - monoclinic crystal system , chemistry , substituent , crystal structure , ring (chemistry) , stereochemistry , organometallic chemistry , bicyclic molecule , crystallography , organic chemistry
Imidazo[2,1-b][1,3,4] thiadiazole derivatives are significant for their various pharmacological properties. This paper reports the synthesis and structure of one of them, 2-cyclohexyl-6-(2-oxo-2H-chromen-3-yl)imidazo[2,1-b][1,3,4]thiadiazole-5-carbaldehyde. The compound crystallizes in the monoclinic space group P21/c with a=17.316(3)Å, b=6.5420(9)Å, c =17.056(3)Å, β=112.909(2)°, V=1779.7(4)Å3, z=4. The, Imidazo[2,1-b][1,3,4] thiadiazole and the coumarin ring systems are each planar but inclined at an angle of 48.14(2)° towards each other. The crystal structure is stabilized by C–H … O interactions
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