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Volumn 937, Issue 1-3, 2009, Pages 122-130

Synthesis, crystal structures, mesomorphic and photo-luminescent properties of 1,3,4-thia(oxa)diazole-based compounds with a terminal methoxy or methylthio group

Author keywords

Liquid crystals; Photoluminescence; Structure property relation; X ray crystal structure

Indexed keywords

ELEMENTAL ANALYSIS; HETEROCYCLIC RINGS; INTERMOLECULAR INTERACTIONS; MESOPHASES; METHOXY; METHYLTHIO GROUP; OXYGEN ATOM; PHOTO-LUMINESCENT PROPERTIES; POLARIZING OPTICAL MICROSCOPY; ROOM TEMPERATURE EMISSIONS; SMECTIC C; SMECTIC-A; STRUCTURE-PROPERTY RELATION; TEMPERATURE RANGE; TERMINAL GROUPS; THERMAL STABILITY; VARIABLE TEMPERATURE; X RAY CRYSTAL STRUCTURES; X-RAY CRYSTAL STRUCTURE;

EID: 70349784909     PISSN: 00222860     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.molstruc.2009.08.025     Document Type: Article
Times cited : (16)

References (29)
  • 19
    • 70349782593 scopus 로고    scopus 로고
    • Crystal data for 1: C25H32N2OS2, Mr, 440.65, Monoclinic, C2/c. Crystal size: 0.30 × 0.28 × 0.16 mm. a, 55.26(2) Å, b, 5.312(2) Å, c, 16.379(8) Å, α, 90°, β, 97.993(10)̊, γ, 90°, V, 4762(4) Å3, Z, 8, T, 294(2) K, ρcalcd, 1.229 g cm-3, μMo, 0.242 mm-1, F(0 0 0, 1888, total number of unique reflections 11727 (Rint, 0.0770, Numbers of parameters, 273, R1, 0.0472 and wR2, 0.0853. Crystal data for 3c: C62H72N4O4S2, Mr, 1001.36, triclinic, P-1, a, 5.846(4) Å, b, 14.69(1) Å, c, 30.70(2) Å, α, 92.84(2)°, β, 91.465(7)̊, γ, 91.29(1)°, V, 2632(3) Å3, Z, 4, T, 113 K, ρcalcd, 1.264 g cm-3, μMo
    • int = 0.081). Numbers of parameters = 655, R1 = 0.089 and wR2 = 0.1972. Crystallographic data (excluding structure factors) for the structure reported in this work have been deposited with the Cambridge Crystallographic Data Center as supplementary publication. CCDC numbers: 696792 and 660494. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK (fax: +44 1223 336 033; e-mail: deposit@ccdc.cam.ac.uk).
  • 28
    • 0004150157 scopus 로고    scopus 로고
    • University of Göttingen, Germany
    • Sheldrick G.M. SHELX-97 (1997), University of Göttingen, Germany
    • (1997) SHELX-97
    • Sheldrick, G.M.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.