Chemical Constituents of Cassia siamea Lam., I

Hildebert Wagner; Samia Mohammed El–Sayyad; Otto Seligmann; V. Mohan Chari

doi:10.1055/s-0028-1097385

Planta Med 1978; 33(3): 258-261
DOI: 10.1055/s-0028-1097385

Chemical Constituents of Cassia siamea Lam., I

2–Methyl–5–acetonyl–7–hydroxychrornone (Cassiachromone)Hildebert Wagner, Samia Mohammed El–Sayyad¹ , Otto Seligmann, V. Mohan Chari

Institut für Pharmazeutische Arzneimittellehre der Universität München, Federal Republic of Germany.

1 Faculty of Pharmacy, Assuit University, Egypt

Abstract

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Abstract

From the leaves of Cassia siamea besides β–sitosterol, Cassiamin A, Phys–cion, Chrysophanol, p–coumaric acid and apigenin–7–O–galactoside (Thalictiin), a new chromone could be isolated and its structure elucidated as 2–methyl–5–acetonyl–7–hydroxy–chromone.

Key Word Index

Cassiachromone - 2–Methyl–5–acetonyl–7–hydroxychromone - Flavonoids - Anthraquinones - Cassia siamea

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