18485-38-6Relevant articles and documents
Synthesis of (2E,4E)-dodeca-2,4-dien-1-yl isovalerate, the main component of rootstock oil of Echinacea purpurea
Ishbaeva,Shakhmaev,Zorin
, p. 174 - 176 (2010)
By phosphine-free Heck reaction a stereoselective synthesis was performed of (2E,4E)-dodeca-2,4-dien-1-yl isovalerate, the main component of the rootstock oil of Echinacea purpurea.
NOVEL 1,3-BENZOXAZOL-2(3H)-ONES AND THEIR USE AS MEDICAMENTS AND COSMETICS
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, (2014/01/07)
The present invention relates to a novel class of 1,3-benzoxazol-2(3H) -ones of formula (1) and their use as a medicament, preferably as a dermatologic agent, and as a cosmetic. These novel compounds are particularly useful in treating and/or preventing inflammation, irritation, itching, pruritus, pain, oedema and/or pro-allergic or allergic conditions in a patient. Usually they are topically applied to the skin or mucosa in the form of a pharmaceutical or cosmetic composition comprising the compound and a pharmaceutically and/or cosmetically acceptable carrier.
NOVEL E,E-DIENE COMPOUNDS AND THEIR USE AS MEDICAMENTS AND COSMETICS
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, (2012/06/15)
The present invention relates to a novel class of E,E-diene compounds and their use as a medicament, preferably as a dermatologic agent, and as a cosmetic. These novel compounds are particularly useful in treating and/or preventing inflammation, irritation, itching, pruritus, pain, oedema and/or pro-allergic or allergic conditions in a patient. Usually they are topically applied to the skin or mucosa in the form of a pharmaceutical or cosmetic composition comprising the compound and a pharmaceutically and/or cosmetically acceptable carrier.
Chiral aggregates formed from methylated tetraenoic fatty acids: Formation of both antipodes of chiral aggregates from a single enantiomer and time-dependent stereomutation
Ma, Jianguo,Cheon, Hwan-Sung,Kishi, Yoshito
, p. 319 - 322 (2008/02/03)
(Chemical Equation Presented) Formation and behaviors of chiral aggregates of methylated tetraenoic fatty acids (TE-FAs) were reported. In the C-24 TE-FA series, the aggregate prepared by dispersing an ethanol stock solution of C-24 TE-FA 1b into sodium phosphate buffer gave a strong positive Cotton effect, whereas the aggregate prepared from a methanol stock solution gave a negative Cotton effect. In the C-20 TE-FA series, the aggregate prepared from an ethanol stock solution of C-20 TE-FA 2b exhibited time-dependent chirality inversion.
Aggregation behavior of tetraenoic fatty acids in aqueous solution
Wang, Yonghui,Ma, Jianguo,Cheon, Hwan-Sung,Kishi, Yoshito
, p. 1333 - 1336 (2008/04/05)
(Chemical Equation Presented) Why so blue? Unique blue-shifted UV absorptions were used to follow the aggregation of C24 tetraene fatty acids in aqueous solution. Aggregation takes place through three distinct states (i.e. K→T1→T2; see picture). It is suggested that all of these aggregates are lamellar-type in a local sense but differ in the packing mode of the fatty acid backbone.
Copper(II) chloride dihydrate: A catalytic agent for the deprotection of tetrahydropyranyl ethers (THP ethers) and 1-ethoxyethyl ethers (EE ethers)
Wang, Jianbo,Zhang, Chao,Qu, Zhaohui,Hou, Yihua,Chen, Bei,Wu, Peng
, p. 294 - 295 (2007/10/03)
Tetrahydropyranyl ethers (THP groups) and 1-ethoxyethyl ethers (EE groups) are removed upon refluxing in 95% EtOH or Me2CO-H2O (95:5) in the presence of a catalytic amount of copper(II) chloride dihydrate (2-5 mol%).
Identification and synthesis of the sex pheromone of Phtheochroa cranaodes (Lepidoptera: Tortricidae)
Unelius, C. Rikard,Eiras, Alvaro,Witzgall, Peter,Bengtsson, Marie,Kovaleski, Adalecio,Vilela, Evaldo F.,Borg-Karlson, Anna-Karin
, p. 1505 - 1508 (2007/10/03)
The pheromone of Phtheochroa cranaodes (Lepidoptera: Tortricidae) was identified as (3E,5Z)-3,5-dodecadienyl acetate (5) by GC-MS analysis of female gland extracts and field trapping of males with synthetic compound.