Two new flavonoids from Derris laxiflora Benth |
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| Institution: | 1. The Experimental Forest Management Office, National Chung Hsing University, Taichung 402, Taiwan;2. Department of Nursing, Hungkuang University, Taichung 443, Taiwan;3. Department of Biotechnology, Hungkuang University, Taichung 443, Taiwan;4. Department of Forestry, National Chung Hsiung University, Taichung 402, Taiwan;5. Graduate Institute of Pharmaceutical Science and Technology, Central Taiwan University of Science University, Taichung 406, Taiwan;6. Department of Cosmeceutics, China Medical University, Taichung 404, Taiwan;7. Department of Health and Nutrition Biotechnology, Asia University, Taichung 413, Taiwan;8. Department of Chemistry, National Taiwan University, Taipei 106, Taiwan;9. Department of Chinese Pharmaceutical Sciences and Chinese Medicine Resources, China Medical University, Taichung 404, Taiwan;10. Department of Biotechnology, Asia University, Taichung 413, Taiwan;1. Departamento de Química, Universidade Federal de Minas Gerais, Avenida Presidente Antônio Carlos, 6627, Pampulha, 31270-901, Belo Horizonte-MG, Brazil;2. Instituto de Química, Universidade Federal de Alfenas, Rua Gabriel Monteiro da Silva, 700, Centro, 37130-000, Alfenas-MG, Brazil;3. Departamento de Nutrição e Saúde, Universidade Federal de Viçosa, Avenida Peter Henry Rolfs, s/n, Campus Universitário, 36570-900, Viçosa-MG, Brazil;4. Escola de Farmácia, Universidade Federal de Ouro Preto, Rua Costa Sena, 171, Centro, 35400-000, Ouro Preto-MG, Brazil;5. Departamento de Biodiversidade, Evolução e Meio Ambiente, Universidade Federal de Ouro Preto, Campus Universitário do Morro do Cruzeiro, Rua Professor Paulo Magalhães Gomes, s/n, 35400-000, Ouro Preto-MG, Brazil;1. Department of Chemistry, Faculty of Science, Mahidol University, Rama VI Road, Ratchathewi, Bangkok 10400, Thailand;2. Department of Biochemistry, Faculty of Dentistry, Chulalongkorn University, Henri Dunant Road, Patumwan, Bangkok 10330, Thailand;3. Department of Biochemistry and Center of Excellence in Protein Structure and Function, Faculty of Science, Mahidol University, Rama VI Road, Ratchathewi, Bangkok 10400, Thailand;1. Marine Drugs Research Center, College of Pharmacy, Jinan University, Guangzhou 510632, China;2. State Key Laboratory Basis of Xinjiang Indigenous Medicinal Plants Resource Utilization, and Key Laboratory of Plant Resources and Chemistry of Arid Zone, Xinjiang Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Urumqi, 830011, China;1. Pharmacy College, Jiangxi University of Traditional Chinese Medicine, 818 Xinwan Avenue, Nanchang 330004, Jiangxi, PR China;2. Technology Center, Jiangzhong Group, 618 Huoju Road, Nanchang 330096, Jiangxi, PR China;3. Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, PR China |
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| Abstract: | Two new compounds, derriscoumaronochromone (1) and cis-3,4′-dihydroxy- 5,7-dimethoxyflavan (2), as well as trans-4'-O-methylcatechin (3) were isolated from Derris laxiflora, The structures of these compounds were determined by analysis of their spectroscopic data. |
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| Keywords: | Leguminosae Chinese herb Flavonoid |
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