id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ecletica-945	da Silva, Viviane Cândida; Silva, Geraldo Humberto; Bolzani, Vanderlan da Silva; Lopes, Márcia Nasser	Isolation of lignans glycosides from Alibertia sessilis (Vell.) K. Schum. (Rubiaceae) by preparative high-performance liquid chromatography	2006	4	.pdf	application/pdf	2381	129	65	Chemical shifts were given in δ (ppm) using tetramethylsilane (TMS) as internal standard. 1H NMR (CD3OD, 500 MHz):δ 1.61 (1H, m, H- 2), δ 1.99 (1H, m, H-3),δ 2.51 (1H, dd, J = 12 and 15 Hz, H-1) and 2.61 (1H, dd, J = 5 and 15 Hz, H- 1), δ 3.11-3.15 (2H, m, H-2” and H-3”),δ 3.18 (1H, m, H-4”), δ 3.24-3.27 (1H, m, H-5”), δ 3.25 (3H, s, CH3O-5),δ 3.35 (1H, dd, J = 4 and 10 Hz, H-3a), δ 3.43 (1H, dd, J = 6.5 and 11 Hz, H-2a), 3.55 (2H, m, H-2a and H-6”),δ 3.64 (6H, s, CH3O-3’ and CH3O-5’), δ 3.73 (1H, m, H-6”), δ 3.76 (3H, s, CH3O-7), δ 3.78 (1H, dd, J = 5.5 and 10 Hz, H-3a), δ 4.18 (1H, d, J= 7.5 Hz, H-1”), δ 4.32 (1H, d, J = 5.5 Hz, H-4), δ 6.32 (2H, s, H-2’ and H-6’), δ6.48 (1H, s, H-8).	cache/ecletica-945.pdf	txt/ecletica-945.txt