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.
A process for the preparation of β,γ-unsaturated-γ,γ-disubstituted esters 1 with high E/Z- and β,γ/α,β-ratios, Formula (1) by reacting at a temperature of between about 130 and 170 degrees centigrade the conjugated malonate Formula (3) with, a group I, II or III metal halide or an organic cation/halide anion pair, an inorganic proton source and a polar solvent.
allyl acetate was developed by the use of [Ir(cod)2]+BF4- complex. For instance, the reaction of allyl acetate with n-octyl alcohol in the presence of a catalytic amount of [Ir(cod)2]+BF4- complex afforded allyl octyl ether in quantitative yield. Allyl carboxylates were also prepared by the exchange reaction between carboxylic acids and allyl acetate in good yields. The [Ir(cod)2]+BF4- complex catalyzed
Disclosed is a UV filter composition comprising (a) an organic UV absorber of formula (1), wherein R
1
and R
2
, independently of one another, are C
3
-C
18
alkyl; C
2
-C
18
alkenyl; a radical of the formula —CH
2
—CH(OH)—CH
2
—O-T
1
; or R
1
and R
2
are a radical of the formula (4a); R
7
is a direct bond; a straight-chain or branched C
1
-C
4
alkylene radical or a radical of the formula (I) or (II); R
8
, R
9
and R
10
, independently of one another, are C
1
-C
18
alkyl; C
1
-C
18
alkoxy or a radical of the formula (III); R
11
is C
1
-C
5
alkyl; m
1
is a number from 1 to 4; p
1
is 0; or a number from 1 to 5; A
1
is a radical of the formula (1b), (1c) or (1d); R
3
is hydrogen; C
1
-C
10
alkyl; —(CH
2
CHR
5
—O)n
1
-T
2
; or —CH
2
—CH(—OH)—CH
2
—O-T
2
; R
4
is hydrogen; M; C
1
-C
5
alkyl; or —(CH
2
)m
2
—O-T
3
; R
5
is hydrogen; or methyl; T
1
, T
2
and T
3
independently from each other are hydrogen; or C
1
-C
18
alkyl; Q
1
is C
1
-C
18
alkyl, M is a metal cation; m
2
is 1 to 4; and n
1
is 1-16, (b) dimethyl capramide, (c) a cosmetically acceptable carrier; and water.