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Volumn 21, Issue 6, 2010, Pages 637-640

Synthesis and mesomorphic properties of Schiff base esters possessing terminal chloro substituent

Author keywords

Liquid crystal; Schiff base esters; Smectic A; Smectic B

Indexed keywords


EID: 77951264917     PISSN: 10018417     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cclet.2010.01.023     Document Type: Article
Times cited : (7)

References (17)
  • 13
    • 77951290357 scopus 로고    scopus 로고
    • Analytical and spectroscopic data for the representative compound 14DMABAA: Yield 21, EI-MS m/z (rel. int, 451 (6, M+1, 450(20, M, 240 (100, IR (KBr, cm(1, 2953, 2918, 2850 (C-H aliphatic, 1752 (C{double bond, long}O ester, 1608 (C{double bond, long}N, 1590, 1498 (C{double bond, long}C aromatic, 1H NMR (300 MHz, CDCl3, δ 0.90 (t, 3H, J, 6.5Hz, CH3, 1.28-1.42 {m, 20H, CH3(CH2)10, 1.77 (qt, 2H, J, 7.3Hz, CH2CH2COO, 2.58 (t, 2H, J, 7.4Hz, CH2COO, 6.74 (d, 2H, J, 8.9Hz, Ar-H, 7.07 (d, 2H, J, 8.8Hz, Ar-H, 7.20 (d, 1H, J, 8.8Hz, Ar-H, 7.76 (d, 1H, J, 8.9, Ar-H, 8.33 (s, 1H, CH{double bond, long}N, 13C NMR (75 MHz, CDCl3, δ 14.63 (CH3, 23.17, 29.57, 29.74, 29.83, 29.93, 30.06, 30.11, 30.14, 32.38 for methylene carbons (CH3(CH2)10, 25.41, CH2CH2COO, 34
    • 2: C, 77.29%, H, 9.39%, N, 6.22%; Found: C, 77.37%, H, 9.47%, N, 6.16%.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.