View source for LBG00uk-:R:16402BC01

{{Lipid/Header}}

{{Metabolite
|LipidBank=EEL0210
|SysName= (S) -1-O- (tert-butyldimethylsilyl) -2-O-geranylgeranylglycerol
|Common Name=&& (S) -1-O- (tert-butyldimethylsilyl) -2-O-geranylgeranylglycerol&&
|Reflactive=[<FONT FACE="Symbol">a</FONT>]<sub>D</sub><sup>25</sup>= -13.9° (C3, CHCl<SUB><FONT SIZE=-1>3</FONT></SUB>)<<0174>>
|Mass Spectra=(EI 70eV) 69(100), 81(99), 93(59.8), 107(39), 121(62.9), 137(99), 149(44), 161(10.8), 189(11.6), 203(31.5), 229(5.5), 257(3.1), 272(8.4), 478(M<SUP><FONT SIZE=-1>+</FONT></SUP>, 1.6)<<0174>>, 
|NMR Spectra=<SUP><FONT SIZE=-1>1</FONT></SUP>H NMR (300MHz,CDCl<SUB><FONT SIZE=-1>3</FONT></SUB>) 0.1(6H, s, 2CH<SUB><FONT SIZE=-1>3</FONT></SUB> on Si), 0.95(9H, s, 3CH<SUB><FONT SIZE=-1>3</FONT></SUB> on tert-butyl), 1.6-1.75(15H, m, 5CH<SUB><FONT SIZE=-1>3</FONT></SUB> on geranylgeranyl), 2.1-2.3(12H, br m, 6CH<SUB><FONT SIZE=-1>2</FONT></SUB> on geranylgeranyl), 3.5-3.85(5H, m), 4.15[1H, dd, J=5.9, 11.2Hz H at C(1) on geranylgeranyl], 4.24[1H, dd, J=5.9, 11.2Hz H at C(1) on geranylgeranyl], 5.12[3H, m, H at C(6), C(10) and C(14) on geranylgeranyl], 5.45 [1H, t, J=5.9Hz, H at C(2) on geranylgeranyl], <BR><SUP><FONT SIZE=-1>1</FONT></SUP><SUP><FONT SIZE=-1>3</FONT></SUP>C NMR(75MHz, CDCl<SUB><FONT SIZE=-1>3</FONT></SUB>)-5,2(q), 16.0(q), 16.5(q), 17.7(q), 18.2(q), 18.5(s), 25.7(q), 25.8(q), 26.3(t), 26.6(t), 26.7(t), 39.6(t), 39.67(t), 39.70(t), 63.0(t), 63.1(t), 66.6(t), 78.9(d), 120.7(d), 123.8(d), 124.1(d), 124.3(d), 131.3(s), 134.9(s), 135.4(s), 140.5(s)<<0174>>, 
|Chromatograms=chromatography on silica (Rf= 0.36, ethyl acetate-hexane(15:85) )<<0174>>, 
}}

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