39728-80-8Relevant articles and documents
Zingerone in the flower of passiflora maliformis attracts an australian fruit fly, bactrocera jarvisi (Tryon)
Cameron, Donald N. S.,Cheesman, Jodie,De Faveri, Stefano G.,Hanssen, Benjamin L.,Jamie, Ian M.,Park, Soo Jean,Taylor, Phillip W.
, (2020)
Passiflora maliformis is an introduced plant in Australia but its flowers are known to attract the native Jarvis’s fruit fly, Bactrocera jarvisi (Tryon). The present study identifies and quantifies likely attractant(s) of male B. jarvisi in P. maliformis
Synthesis of raspberry and ginger ketones by nickel boride-catalyzed hydrogenation of 4-arylbut-3-en-2-ones
Bandarenko, Mikhail,Kovalenko, Vitaly
, p. 885 - 888 (2014/11/08)
Raspberry and ginger ketones have been synthesized in good yield by the hydrogenation of the corresponding unsaturated precursors 4-(4′- hydroxyphenyl)but-3-en-2-one and 4-(4′-hydroxy-3′-methoxyphenyl)but- 3-en-2-one, respectively, using a freshly prepared suspension of nickel boride in methanol as catalyst.
Asymmetric synthesis of enantiomerically pure zingerols by lipase-catalyzed transesterification and efficient synthesis of their analogues
Kitayama, Takashi,Isomori, Sachiko,Nakamura, Kaoru
, p. 621 - 627 (2013/07/19)
The achiral zingerone 1, readily available from ginger, can be easily transformed into chiral derivatives. Zingerol 2, a reduced product of zingerone 1 is expected to be an important new medicinal lead compound. We have achieved a concise synthesis of optically active zingerol (R)-2 and (S)-2 by the lipase-catalyzed stereoselective transesterification of racemic 2. Under the optimized conditions, a lipase from Alcaligenes sp. (Meito QLM) and vinyl acetate in i-Pr2O or hexane at 35 C within 1 h gave the alcohol (S)-2 and the acetate (R)-9 with high enantioselectivity without producing acetylated by-products. Since optically active (S)-2 and (R)-9 were obtained through lipase-catalyzed transesterification, other enantiomerically pure novel compounds could all be synthesized.