Lignan glycosides and flavonoids from Saraca asoca with antioxidant activity

Ghani A (2003) Medicinal plants of Bangladesh with chemical constituents and uses. 2nd edn. Asiatic Society of Bangladesh, Dhaka

Indrani N, Balasubramanian K (1985) Isolation of condensed tannins from Saraca ashoka––part II. Leather Sci 32:12–13

Indrani N, Balasubramanian K (1985) Isolation of condensed tannins from Saraca ashoka—part I. Leather Sci 31:349–350

Middelkoop TB, Labadie RP (1985) Proanthocyanidins in the bark of Saraca asoca Roxb de Wilde. Z Naturforsch [B] 40B:855–857

Duggal JK, Misra K (1980) Leucoanthocyanidins from Saraca asoca stem bark. J Indian Chem Soc 57:1243

Sadhu SK, Okuyama E, Fujimoto H, Ishibashi M (2003) Separation of Leucas aspera, a medicinal plant of Bangladesh, guided by prostaglandin inhibitory and antioxidant activities. Chem Pharm Bull 51:595–598

Faizi S, Ali M, Saleem R, Irfanullah BS (2001) Complete 1H and 13C NMR assignments of stigma-5-en-3-O-β-glucoside and its acetyl derivative. Magn Reson Chem 39:399–405

Dada G, Corbani A, Manitto P, Speranza G, Lunazzi L (1989) Lignan glycosides from the heartwood of European oak Quercus petraea. J Nat Prod 52:1327–1330

Inoshiri S, Sasaki M, Kohda H, Otsuka H, Yamasaki K (1987) Aromatic glycosides from Berchemia racemosa. Phytochemistry 26:2811–2814

Vecchietti V, Ferrari G, Orsin F, Pelizzoni F (1979) Alkaloid and lignan constituents of Cinnamosa madagascariensis. Phytochemistry 18:1847–1849

Miyase T, Ueno A, Takizawa N, Kobayashi H, Oguchi H (1988) Studies on the glycosides of Epimedium grandiflorum Morr var thunbergianum (Miq.) Nakai III. Chem Pharm Bull 36:2475–2484

Takani M, Ohya K, Takahashi K (1979) Studies on constituents of medicinal plants. XXII. Constituents of Schizandra nigra Max (4). Chem Pharm Bull 27:1422–1425

Shen CC, Chang YS, Ho LK (1993) Nuclear magnetic resonance studies of 5,7-dihydroxyflavonoids. Phytochemistry 34:843–845

Kashiwada Y, Iizuka H, Yoshioka K, Chen RF, Nonaka G, Nishioka I (1990) Tannins and related compounds. XCIII. Occurrence of enantiomeric proanthocyanidins in the Leguminosae plants, Cassia fistula L. and C javanica L. Chem Pharm Bull 38:888–893

Fletcher AC, Porter LJ, Haslam E, Gupta RK (1977) Plant proanthocyanidins. Part 3. Conformational and configurational studies of natural procyanidins. J Chem Soc Perkin Trans I:1628–1637

Nonaka GI, Nishioka I, Nagasawa T, Oura H (1981) Tannins and related compounds I Rhubarb. Chem Pharm Bull 29:2862–2870