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.
ALKYL H-PHOSPHONATES OF N,N'-DIALKYLIMIDAZOLIUMS AND OF QUATERNARY AMMONIUMS AND USES THEREOF
申请人:Nguyen Hoang-Phuong
公开号:US20100121075A1
公开(公告)日:2010-05-13
The application relates to the use of a salt associating an ammonium cation with an alkyl H-phosphonate anion of the following formula (I) in which R is a hydrocarbon radical, the pointed bond can be present or not, the radical R
3
being then present or absent, as an ionic liquid. The ammonium cation is preferably an imidazolium cation. This ionic liquid is particularly useful in the field of green chemistry as a substitute for organic solvents. The application also relates to a method for preparing such a salt by the direct dealkylation of the corresponding dialkylphosphite by the appropriate nitrated base, in one step and without any solvent. The application also relates to a method for preparing mixed methylated phosphites.
characterized in terms of GC, MS, and NMR data. The sensory properties of the odorants, such as odor quality and odor detection threshold value, were determined with a trained panel. Structure-activityrelationships are discussed, suggesting that the 1,3-oxygen-sulfur functionality, required for the "olfactophore" of tropical/vegetable notes, can further be extended to the acetylthio derivatives.
We report the results of the systematic optimization of the α-methylenation of aldehydes with aqueous formaldehyde. A simple combination of a secondary amine catalyst and a weak acid co-catalyst has been identified, allowing access to α-substitutedacroleins in a matter of minutes. In the absence of formaldehyde, the catalytic system promoted the self-condensation reaction of α,β-unsaturated aldehydes