Abstract: A compound of formula (I), their use as precursors and a method of their production wherein n, Y, R, R2, R3, and R4 has the same meaning as given in the specification.

Abstract: Compounds of formula (I) and their use as fragrance ingredients wherein R is selected from methyl, ethyl, propyl, isopropyl, methoxy and ethoxy; R is hydrogen or methyl; and n is 0 or 1.

Abstract: Malodour formation reducing compounds alpha-N-(3-Methyl-5-phenylpentanoxycarbonyl)-L-glutamine, alpha-N-(2-Methyl-5-phenylpentanoxycarbonyl)-L-glutamine, and alpha-N-(2,4-Dimethyl-4-phenylbutanoxycarbonyl)-L-glutamine, and their salts, compositions comprising such compounds, including cosmetic products, personal care products, and deodorant products, and methods forming such products and their use. The compounds are useful to reduce the formation of human malodour resulting from bacterial degradation of compounds naturally present in sweat, in particular axilliary malodour.

Abstract: Malodour formation reducing compounds alpha-N-(3-Methyl-5-phenylpentanoxycarbonyl)-L-glutamine, alpha-N-(2-Methyl-5-phenylpentanoxycarbonyl)-L-glutamine, and alpha-N-(2,4-Dimethyl-4-phenylbutanoxycarbonyl)-L-glutamine, and their salts, compositions comprising such compounds, including cosmetic products, personal care products, and deodorant products, and methods forming such products and their use. The compounds are useful to reduce the formation of human malodour resulting from bacterial degradation of compounds naturally present in sweat, in particular axilliary malodour.

Abstract: The present invention relates to aminoalkyl substituted fumarates and there use as malodor neutralisers.

Abstract: Tertiary non-vinylic carbamates of molecular weight less than 350 are useful as fragrance ingredients. A method of preparation is also described.

Abstract: Use of compounds of the formula (1) as flavour or fragrance ingredients