一系列两亲L‐glutamic acid derivatives with various saturated alkyl chains has been designed and their co‐assembly with 4,4′‐bipyridine in aqueous media has been investigated. While the individual amphiphiles formed hydrogels with water and self‐assembled into fine fiber networks, the addition of 4,4′‐bipyridine caused significant changes in the co‐assembled nanostructures such that twisted chiral ribbons
Isolation and total synthesis of gymnastatin N, a POLO-like kinase 1 active constituent from the fungus Arachniotus punctatus
作者:Chee Wee Phoon、Brinda Somanadhan、Sabrina Cher Hui Heng、Anna Ngo、Siew Bee Ng、Mark S. Butler、Antony D. Buss、Mui Mui Sim
DOI:10.1016/j.tet.2004.09.046
日期:2004.12
as a minor component. Gymnastatin N (1) was found to be a 52:48 mixture of (1S,6′R) and (1R,6′R) diastereomers, by synthesis of the four possible diastereomers and comparison of the optical rotation and chiral HPLC profile of each diastereoisomer with the natural product. Analogues of 1 were synthesized and evaluated against the Plk1 assay and these SAR studies suggested that the diene and free carboxylic
[EN] POLYEHYLENE GLYCOL-PEPTIDE COPPER COMPLEXES AND COMPOSITIONS AND METHODS RELATED THERETO<br/>[FR] COMPLEXES DE POLYETHYLENE GLYCOL-PEPTIDE-CUIVRE ET COMPOSITIONS ET METHODES Y ETANT ASSOCIEES
申请人:PROCYTE CORP
公开号:WO2006023465A1
公开(公告)日:2006-03-02
This invention relates to compositions comprising polyethylene glycol molecules coupled to peptide copper complexes, and, additionally, to such compositions formulated for use as pharmaceutical and cosmetic products, as well as to medical devices that comprise such compositions.
BITTER TASTE MODIFIERS INCLUDING SUBSTITUTED 1-BENZYL-3-(1-(ISOXAZOL-4-YLMETHYL)-1H-PYRAZOL-4-YL)IMIDAZOLIDINE-2,4-DIONES AND COMPOSITIONS THEREOF
申请人:SENOMYX, INC.
公开号:US20160376263A1
公开(公告)日:2016-12-29
The present invention includes compounds and compositions known to modify the perception of bitter taste, and combinations of said compositions and compounds with additional compositions, compounds, and products. Exemplary compositions comprise one or more of the following: cooling agents; inactive drug ingredients; active pharmaceutical ingredients; food additives or foodstuffs; flavorants, or flavor enhancers; food or beverage products; bitter compounds; sweeteners; bitterants; sour flavorants; salty flavorants; umami flavorants; plant or animal products; compounds known to be used in pet care products; compounds known to be used in personal care products; compounds known to be used in home products; pharmaceutical preparations; topical preparations; cannabis-derived or cannabis-related products; compounds known to be used in oral care products; beverages; scents, perfumes, or odorants; compounds known to be used in consumer products; silicone compounds; abrasives; surfactants; warming agents; smoking articles; fats, oils, or emulsions; and/or probiotic bacteria or supplements.
Surface-Treating Agents, Surface-Treated Powders, And Cosmetics Comprising The Same
申请人:Nishihama Shuji
公开号:US20080081029A1
公开(公告)日:2008-04-03
To provide surface-treating agents that can provide excellent hydrophobicity to powder and can improve its rinsability, to provide surface-treated powders that are treated with the surface-treating agent, and to provide cosmetics that comprise the surface-treated powder. A surface-treating agent consisting of a polymer which comprises a monomer (A) represented by the general formula (1) described below as a constituent monomer.
(wherein R
1
represents a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R
2
represents an alkylene group having 4 to 22 carbon atoms, X
1
represents an —NH— group or an oxygen atom, and M
1
represents a hydrogen atom or a monovalent inorganic or organic cation.)
An oil-in-water emulsion cosmetic composition is provided. The oil-in-water emulsion cosmetic composition comprises a carboxylic acid modified silicone (A) that has a specific chemical structure and is liquid at room temperature, an oil agent (B), and water (C). The oil-in-water emulsion cosmetic composition can provide a cosmetic film with high stability and excellent water resistance.