Lewis acid-catalyzed[1,3]-sigmatropic O→C rearrangement was used to synthesize C-glycosides derivatives.The structure of the target compound was characterized by NMR and HR-ESI-MS,and its absolute configuration was c...Lewis acid-catalyzed[1,3]-sigmatropic O→C rearrangement was used to synthesize C-glycosides derivatives.The structure of the target compound was characterized by NMR and HR-ESI-MS,and its absolute configuration was confirmed.Compound 8(C(29)H(29)ClN4O7):monoclinic system,space group P212121,a=6.1484(2),b=12.3625(3),c=37.0127(8)A,V=2813.32(13)A3,Z=4,F(000)=1216.0,Dc=1.372 g/cm^3,μ=1.662 mm^1,R=0.0522 and wR=0.1358 for 5611 independent reflections(R(int)=0.0778)and 5169 observed ones(I>2σ(I)).展开更多
基金the National Natural Science Foundation of China(No.21602123)Youth Talent Development Foundation of China Three Gorges University。
文摘Lewis acid-catalyzed[1,3]-sigmatropic O→C rearrangement was used to synthesize C-glycosides derivatives.The structure of the target compound was characterized by NMR and HR-ESI-MS,and its absolute configuration was confirmed.Compound 8(C(29)H(29)ClN4O7):monoclinic system,space group P212121,a=6.1484(2),b=12.3625(3),c=37.0127(8)A,V=2813.32(13)A3,Z=4,F(000)=1216.0,Dc=1.372 g/cm^3,μ=1.662 mm^1,R=0.0522 and wR=0.1358 for 5611 independent reflections(R(int)=0.0778)and 5169 observed ones(I>2σ(I)).
