Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Hunsa Prawat"'
Autor:
Orawan Jongsomjainuk, Jutatip Boonsombat, Sanit Thongnest, Hunsa Prawat, Paratchata Batsomboon, Sitthivut Charoensutthivarakul, Saroj Ruchisansakun, Kittipong Chainok, Jitnapa Sirirak, Chulabhorn Mahidol, Somsak Ruchirawat
Publikováno v:
Natural Products and Bioprospecting, Vol 13, Iss 1, Pp 1-13 (2023)
Abstract Four highly oxidized pimarane diterpenoids were isolated from Kaempferia takensis rhizomes. Kaemtakols A–C possess a tetracyclic ring with either a fused tetrahydropyran or tetrahydrofuran motif. Kaemtakol D has an unusual rearranged A/B r
Externí odkaz:
https://doaj.org/article/483fb340a7034592baf77b0ec2bfd63c
Autor:
Wirongrong Kaweetripob, Chulabhorn Mahidol, Pittaya Tuntiwachwuttikul, Somsak Ruchirawat, Hunsa Prawat
Publikováno v:
Marine Drugs, Vol 16, Iss 12, p 474 (2018)
Four sesterterpenes, erectusolides B, C, D, and seco-manoalide-25-methyl ether, two 2-furanone derivatives, erectusfuranones A and B, together with thirteen known sesterterpenes, (6Z)-neomanoalide-24-acetate, two diastereomers of 24-O-methylmanoalide
Externí odkaz:
https://doaj.org/article/f9a975bfff8143f8962dad5c78f85341
Autor:
Wirongrong Kaweetripob, Sanit Thongnest, Jutatip Boonsombat, Surasak Kheawchaum, Chulabhorn Mahidol, Hunsa Prawat, Somsak Ruchirawat
Publikováno v:
Phytochemistry Letters. 48:47-53
Autor:
Pattana Srifah Huehne, Jutamaad Satayavivad, Somsak Ruchirawat, Skorn Mongkolsuk, Hunsa Prawat, Kisana Bhinija, Busakorn Saimanee
Publikováno v:
South African Journal of Botany. 141:367-372
Bulbophyllum orchid is used as a folk medicine in Asia. However, the concentrations of bioactive constituents in the plant may vary in different tissues. Thus, this study determined the most cytotoxic tissue extract in Bulbophyllum blepharistes Rchb.
Autor:
Chulabhorn Mahidol, Sanit Thongnest, Hunsa Prawat, Jutatip Boonsombat, Somsak Ruchirawat, Surasak Kheawchaum
Publikováno v:
Natural Product Research. 35:5643-5652
Two novel benzoquinones, uvarmicranones A (1) and B (2), along with 15 known compounds (3 - 17) were isolated from the stems of Uvaria micrantha (Annonaceae). Their structures were elucidated by analyses of NMR and high-resolution mass data. A plausi
Autor:
Sanit Thongnest, Jutatip Boonsombat, Siriporn Keeratichamroen, Kriengsak Lirdprapamongkol, Wirongrong Kaweetripob, Surasak Kheawchaum, Chulabhorn Mahidol, Jisnuson Svasti, Somsak Ruchirawat, Hunsa Prawat
Publikováno v:
Phytochemistry. 204:113450
Five mono-tetrahydrofuran acetogenins: uvamicranins A-E and three known mono-tetrahydrofuran acetogenins; reticulatacin, calamistrin A, and uvarigrin, were isolated from the stems of Uvaria micrantha (Annonaceae). Their structures were elucidated by
Autor:
Jutatip, Boonsombat, Sanit, Thongnest, Surasak, Kheawchaum, Chulabhorn, Mahidol, Somsak, Ruchirawat, Hunsa, Prawat
Publikováno v:
Natural product research. 35(24)
Two novel benzoquinones, uvarmicranones A (
Autor:
Somsak Ruchirawat, Chulabhorn Mahidol, Phanruethai Pailee, Vilailak Prachyawarakorn, Hunsa Prawat, Poonsakdi Ploypradith
Publikováno v:
Phytochemistry. 180
Seven previously undescribed acridones, named atalantiaphyllines A-G, along with twenty-six known compounds were isolated from the dichloromethane extracts of roots and stems of Atalantia monophylla DC. Their structures were elucidated by analysis of
Autor:
Hunsa Prawat, Wirongrong Kaweetripob, Somsak Ruchirawat, Siriporn Wongbundit, Chulabhorn Mahidol, Pittaya Tuntiwachwuttikul
Publikováno v:
Tetrahedron. 74:316-323
Sesterterpene, erectusolide A (1), six phenolic alkenes, erectuseneols A−F (2–7) and nine known compounds, luffalactone (8), luffariolide E (9), (6E)- and (6Z)-neomanoalide 24,25-diacetates (10 and 11), 6,6-dimethylundecane-2,5,10-trione (12), th
Autor:
Somsak Ruchirawat, Vilailak Prachyawarakorn, Chulabhorn Mahidol, Pittaya Tuntiwachwuttikul, Wirongrong Kaweetripob, Hunsa Prawat
Publikováno v:
Tetrahedron. 72:4222-4229
Nine new nitrogenous sesquiterpenes (1–9) were isolated together with 11 known compounds (10–20) from the Thai marine sponge Halichondria sp. The structures of the isolated compounds were determined on the basis of extensive NMR studies and high-