bond activation of tertiary amines and subsequent aryl thiolation has been explored. A variety of disulfides and series of tertiary amines were efficiently converted into the corresponding α,α-bis(arylthio) aldehydes in moderate to good yields. The reaction proceeded well under transition-metal-free conditions via a C–N activation process.
The present invention relates to a compound of formula
wherein R
1
is a C
2-7
linear alkyl group. This compound can be used as flavoring ingredient, for instance to impart flavor notes of the green tea and creamy/fatty type as well as to impart a desirable mouthfeel effect.
A combination of a musk with one or more ingredients of specific chemical structures in particular proportions makes it possible to obtain a fragrance composition which can mask an odor peculiar to an acidic hair cosmetic composition and is also excellent in long-term stability. By combining fragrant materials selected as desired from (E) ingredients each characterized primarily by the abundant release of a scent from foam, (F) ingredients each characterized primarily by the abundant release of a scent from a bottle mouth and (G) ingredients each characterized by good persistence of scent, an excellent fragrance composition can be obtained with a good balance among the abundant release of a scent from foam, the abundant release of a scent from a bottle mouth, and good persistence of scent.
A precursor mixture of flavorings and a food composition containing the precursor mixture of flavorings. The precursor mixture of flavorings includes at least one polysulfide and at least one non-volatile source of sulfur having at lease one sulfhydryl group. The precursor mixture generates an aromatic note due to the formation of thiols when heated to provide a roasted or grilled flavor to the food composition.
Foodstuffs that include sulfur-containing flavorings
申请人:Nestec S.A.
公开号:US20020098270A1
公开(公告)日:2002-07-25
A food composition containing a flavoring agent of a precursor mixture of flavorings. The precursor mixture of flavorings includes at least one polysulfide and at least one non-volatile source of sulfur having at lease one sulfhydryl group. The precursor mixture generates an aromatic note due to the formation of thiols when heated above 50° C. to provide a roasted or grilled aromatic flavor note to the food composition.