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Anti‐HIV‐1 constituents from Clausena excavata: Part II. carbazoles and a pyranocoumarin
- Boonsong Kongkathip, N. Kongkathip, A. Sunthitikawinsakul, Chanita Napaswat, C. Yoosook
- ChemistryPhytotherapy research : PTR
- 1 August 2005
Three carbazole derivatives, O‐methylmukonal, 3‐formyl‐2,7‐dimethoxycarbazole and clauszoline J and a pyranocoumarin, clausenidin, were isolated from the rhizomes and roots of Clausena excavata and demonstrated a lack of cytotoxicity against the KB and BC‐1 cancer cell lines.
Coumarins and carbazoles from Clausena excavata exhibited antimycobacterial and antifungal activities.
- A. Sunthitikawinsakul, N. Kongkathip, Sasarose Rochanaruangrai
- Chemistry, BiologyPlanta medica
- 1 February 2003
Four known coumarins, dentatin (1), nor-dentatin (2), clausenidin (3) and xanthoxyletin (5), and six known carbazole derivatives, 2-hydroxy-3-formyl-7-methoxycarbazole (10) and clauszoline J (11) were isolated from Clausena excavata and demonstrated no cytotoxicity against KB and BC-1 cell lines.
Biologically active substances from amphibians: preliminary studies on anurans from twenty-one genera of Thailand.
Anti‐HIV‐1 limonoid: first isolation from Clausena excavata
A limonoid, clausenolide‐1‐ethyl ether and two coumarins, dentatin and nor‐dentatin, were isolated from Clausena excavata and exhibited HIV‐1 inhibitory activity and did not show any cytotoxic effect against KB and BC‐1 cell lines.
Antimicrobial Activity of Curcuminoids from Curcuma longa L. on Pathogenic Bacteria of Shrimp and Chicken
The results appeared to indicate that the ethanol turmeric extract has high potential to inhibit some pathogenic bacteria of shrimp and chicken to a greater degree than curcuminoids and hexane tumeric extract.
Study on cardiac contractility of cycloeucalenol and cycloeucalenone isolated from Tinospora crispa.
Constituents and Bioactivities of Clausena excavata
Clausena excavata Burm. f. (Rutaceae) is a medicinal plant which is used in folklore medicine for treatment of cold, malaria, AIDS, dermatopathy, abdominal pain, and snake-bite. This plant is a rich…
Potent antitumor activity of synthetic 1,2-Naphthoquinones and 1,4-Naphthoquinones.
First synthesis and anticancer activity of novel naphthoquinone amides.