The present application relates to bicyclo[2.2.1]heptane and bicyclo[2.2.1]heptene derivatives, methods of making them, and methods of using them as flavor and fragrance ingredients in food, cosmetic, pharmaceutical, consumer, and other compositions and products.

The present disclosure relates generally to flavoring compositions having a roast aroma profile and their use in flavored consumer products. In certain aspects, the disclosure also provides methods for the preparation of such flavoring compositions.

A solid oral composition, including: (A) 0.00005 mass ppm to 40 mass ppm of a branched fatty acid, (B) pyrazines, and (C) 4-vinylguaiacol. A mass ratio of the component (B) to the component (A), [(B)/(A)], is 0.015 or more. a mass ratio of the component (B) to a total amount of the component (A) and the component (C), [(B)/[(A)+(C)]], is 0.01 or more. The branched fatty acid may be isobutyric acid, 2-methylbutyric acid, or isovaleric acid.

Disclosed herein are compounds and methods useful for improving the flavor and suppressing bitter sensations is a variety of food products, including cereals and grains such as wheat.

Described herein is a composition for conferring, enhancing, or imparting a vanilla note, the composition including 2-hydroxy-4-methoxybenzaldehyde and vanillin imparted compound selected from the group of 3-methoxy-4-hydroxybenzaldehyde or 4-hydroxy-3-ethoxybenzaldehyde. Also described herein is a perfumed or flavored consumer product including this composition. Moreover, described are an extract including at least 10% of 2-hydroxy-4-methoxybenzaldehyde, and a method to improve, enhance, or modify the vanilla flavour profile of a composition using such an extract.

An oral composition, including the following components (A), (B), and (C): (A) 10 mass % to 20 mass % of a chlorogenic acid; (B) 0.4 mass % to 5 mass % of caffeine; and (C) 4-vinylguaiacol. A mass ratio of the component (C) to the component (B), [(C)/(B)], is 0.310.sup.4 or more and 3010.sup.4 or less.