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Volumn 20, Issue 9, 2009, Pages 1062-1064

First total synthesis of two nematicidal prenylated flavanones

Author keywords

Flavanone; Isoprenylflavanoids; Nematicidal; Total synthesis

Indexed keywords


EID: 67650357484     PISSN: 10018417     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.cclet.2009.04.017     Document Type: Article
Times cited : (13)

References (10)
  • 10
    • 67650408515 scopus 로고    scopus 로고
    • Spectral data of (±)-1: white solid, mp 158-162 °C (IR(KBr)max 2924, 1681, 1620, 1430, 1304, 1200, 1096, 1038, 930 and 762 cm-1; 1H NMR (CDCl3, 400 MHz, δ ppm, 7.80 (dd, 1H, J, 1.8, 7.8 Hz, H-5, 7.36-7.53 (m, 6H, Ar-H, 6.98 (t, 1H, J, 7.6 Hz, H-6, 5.50 (dd, 1H, J, 2.8, 13.2 Hz, H-2, 5.29 (t, 1H, J, 7.4 Hz, H-2″, 3.37 (d, 2H, J, 7.2 Hz, H-1″, 3.07 (dd, 1H, J, 13.2, 16.8 Hz, H-3ax, 2.92 (dd, 1H, J, 3.2, 16.8 Hz, H-3eq, 1.74 (s, 3H, vinylic methyl, 1.63 (s, 3H, vinylic methyl, EIMS m/z [M, 292(6, 160(47, 145(100, 115(42, 104(50, 91(35, 77(53, 51(33, 43(50, Spectral data of (±)-2: viscous oil, IR(KBr)max 3450, 3250, 2920, 1671, 1610, 1513, 1400, 1314, 1190, 1096, 1038, 970 cm-1, 1H NMR (CDCl3, 400 MHz, δ ppm, 7.79 (dd, 1H, J, 1.8, 7.8 Hz, H-5, 7.33-7.39 (m, 3H, Ar-H, 6.97 t, 1H, J, 7.6 Hz, H-6
    • + 308(100), 265(33), 189(40), 160(32), 145(87), 133(63), 120(98), 115(42), 91(69), 43(68), 39(41).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.