Browsing by Author "Jatisatienr Chaiwat"

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Browsing by Author "Jatisatienr Chaiwat"

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  • Alkaloids from the Roots of Stemona aphylla 
    Mungkornasawakul Pitchaya; Chaiyong Sukanda; Sastraruji Thanapat; Jatisatienr Araya; Jatisatienr Chaiwat; Pyne Stephen; Ung Alison; Korth John; Lie Wilford (American Chemical Society, 2009)
    Three known compounds, stemofoline (1), (2?S)-hydroxystemofoline (2), and (11Z)-1?,2?-didehydrostemofoline (3), along with two new alkaloids, stemaphylline (4) and stemaphylline-N-oxide (5), have been isolated from a root ...
  • Phytochemical and Larvicidal Studies on Stemona curtisii: Structure of a New Pyrido[1,2-a]azepine Stemona Alkaloid 
    Mungkornasawakul Pitchaya; Pyne Stephen; Jatisatienr Araya; Supyen Damrat; Jatisatienr Chaiwat; Lie Wilford; Ung Alison; Skelton Brian; White Allan (American Chemical Society, 2004)
    A new pentacyclic Stemona alkaloid, stemocurtisinol (3), with a pyrido[1,2-a]azepine A,B-ring system, and the known pyrrolo[1,2-a]azepine alkaloid oxyprotostemonine (4) have been isolated from a root extract of S. curtisii. ...
  • Phytochemical Studies on Stemona burkillii Prain: Two New Dihydrostemofoline Alkaloids 
    Mungkornasawakul Pitchaya; Pyne Stephen; Jatisatienr Araya; Lie Wilford; Ung Alison; Issakul Kritchaya; Sawatwanich Auntika; Supyen Damrat; Jatisatienr Chaiwat (American Chemical Society, 2004)
    Two new dihydrostemofoline alkaloids, 11(S),12(R)-dihydrostemofoline (3) and stemoburkilline (4), along with stemofoline (1) and 2`-hydroxystemofoline (2) have been isolated from a root extract of Stemona burkillii Prain. ...
  • Semisynthesis and Biological Activity of Stemofoline Alkaloids 
    Baird Morwenna; Pyne Stephen; Ung Alison; Lie Wilford; Sastraruji Thanapat; Jatisatienr Araya; Jatisatienr Chaiwat; Dheeranupattana Srisulak; Lowlam Jaturong; Boonchalermkit Sukanya (American Chemical Society, 2009)
    The semisynthesis of the Stemona alkaloids (3?R)-stemofolenol (1), (3?S)-stemofolenol (2), methylstemofoline (3), and (3?S)-hydroxystemofoline (5) and the unnatural analogues (11E)-methylstemofoline (15) and 3?R-hydroxystemofoline ...