擪ƒy[ƒW‚Ö ’¼‘O‚̃y[ƒW‚Ö ŽŸ‚̃y[ƒW‚Ö ÅIƒy[ƒW‚Ö

LIPID_IDLA0035

CHEM_NA1-ACETOXY-4,5-EPOXY-6,12-TETRADECADIENE-8,

10-DIYNE

COMMON_NA

MOL_FORMULAC16H18O3

MOL_WT258

C_No14:2

MELT_PT

BOIL_PT

OPT_ROT

REFRA_IND

DENSITY

SOLUBILITY

UV_SPECƒÉmax(EtOH) 318(ƒÃ=20,500), 298(ƒÃ=25,100),

2814(ƒÃ=19,450), 266(ƒÃ=11,900) 252(ƒÃ=24,800),

243nm(ƒÃ=33,100) (004)

IR_SPECƒËmax(FILM): 2950, 2220(-CßC-), 2140(-CßC-),

1740(?C=O), 1630(-C=C-),1440, 1360, 1040(?C=C?),

1240(Oac), 945(TRANS-C=C-),

880(TRANS-HC-CH-) cm-1(004)

NMR_SPECĄ(CDCl3) 7.9(s,CH3-C=O),

8.1(dd,J=7,1.5Hz,CH3-C=C-), 8.2-8.3(m,-(CH2)2-),

5.8(t,J=6Hz,-CH2-O-C=O), 6.8(m,=C-H-C?),

7.1(m,=C-C-CH-C?), 3.5-4.7(m,OLEFINIC

MS_SPEC

NOTE_SPEC

SOURCE—ÎFA•¨–å”íŽqA•¨jƒLƒN–Ú‚Ì Dahlia Scapigera

BIOL_ACTIV

NOTE‰©F–ûó

1998”N8ŒŽ26“ú35 / 48 ƒy[ƒW