View source for LBG00ukk:R:16402BC01:CBZ1Sk013

{{Lipid/Header}}

{{Metabolite
|LipidBank=EEL0209
|SysName= (S) -1-O- (tert-butyldimethylsilyl) -2-O-geranylgeranyl-3-O-benzylglycerol
|Common Name=&&(S) -1-O- (tert-butyldimethylsilyl) -2-O-geranylgeranyl-3-O-benzylglycerol&&
|Reflactive=[ alpha ]^{25}_D =-2.4° (C3.2, CHCl_3 )<<0174>>
|Mass Spectra=(CI methane) 69(61.9), 81(40.9), 91(90.9), 109(15.5), 121(15.1), 137(18.9), 149(15.7), 163(7.4), 175(3.3), 189(8.6), 217(9.1), 239(11.4), 257(2.2), 273(19.4), 297(100), 568(M+1, 2.0)<<0174>>, 
|NMR Spectra=^1 H NMR (300MHz,CDCl_3 ) 0.1(6H, s, 2CH_3  on Si), 0.9(9H, s, 3CH_3  on tert-butyl), 1.55-1.7(15H, m, 5CH_3  on geranylgeranyl), 1.95-3.15(12H, br m, 6CH_2  on geranylgeranyl), 3.45-3.70(5H, br m), 4.18[2H, d, J=6.7Hz H at C(1) on geranylgeranyl], 4.58(2H, s, CH_2 ), 5.0-5.2[3H m, H at C(6), C(10) and C(14)], 5.4 [1H, t, J=6.7Hz H at C(2) on geranylgeranyl], 7.25(5H, br m)<BR>^{13}C NMR(75MHz, CDCl_3 )-5,2(q), 16.0(q), 16.5(q), 17.7(q), 18.2(q), 18.5(s), 25.2(q), 25.9(q), 26.37(t), 26.44(t), 27.8(t), 39.6(t), 39.7(t), 63.0(t), 66.9(t), 70.2(t), 73.5(t), 78.5(d), 121.2(d), 123.9(d), 124.2(d), 124.4(d), 127.46(d), 127.50(d), 128.3(d), 128.5(s), 132.0(s), 134.9(s), 135.2(s), 139.7(s)<<0174>>, 
|Chromatograms=chromatography on silica (Rf=0.57, ethyl acetate-hexane(2:23) )<<0174>>, 
}}

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