“…13 C-NMR (CDCl 3 ): 56.2 (MeO); 111.8 (C(6));1 12.9 (C(3)); 113.0 (C(5'));1 13.7 (C(3'));1 19.5 (C(1'));1 24.5 (q, J(C,F) ¼ 270.5,CF 3 ); 126.0 (q, J(C,F) ¼ 3.7,C(3'',5''));131.0 (J(C,F) ¼ 32.4,C(4''));131.0 (C(2'',6''));132.8 (C(6')); 135.0 (C(4'));136.0 (C(1''));148.9 (C(5)); 150.9 (C(4));1 56.0 (C(2'));164.7 (C(2)).M S: 506 (30 (6) HÀC(6'')). 13 C-NMR(CDCl 3 ): 56.2 (MeO); 112.0 (C(3))* 1 ); 112.1 (C(6));1 13.0 (C(5'))* 1 ); 113.6 (C(3'));1 19.5 (C(1'));1 25.8 (C(2''));1 28.1 (C(5''));1 30.8 (C(4''));1 32.2 (C(6''));1 32.3 (C(1''));1 33.1 (C(6'));1 33.3 (C(3''));1 35.0 (C(4'));1 48.1 (C(5)); 151.1 (C(4));1 56.0 (C(2'));165.1 (C(2)).MS: 518 (9 (6));6.97 (d, J(3',4') ¼ 9.0, HÀC(3'));7 .27 -7. 40 (m,H ÀC(3'',4'',5''));7 .44 (d, J(6',4') ¼ 2.4, HÀC(6'));7 .63 (dd, J(4',3') ¼ 9.0, J(4',6') ¼ 2.4, HÀC(4')); 8.22 (dd, J(6'',4'') ¼ 7.…”