| 摘要 |
The invention concerns delayed release flavourant compositions. In particular, these compositions are selected from the group consisting of a) smoking compositions and b) foodstuffs, in particular b1) bakeable foodstuffs and b2) microwaveable foodstuffs containing flavour-release additives, namely 1,2-diols of the formula I wherein R1 is one of the radicals a) b) c) where R2 is H, lower alkyl R3, R4 are H, lower alkyl, lower alkoxy, hydroxy, or R3 + R4 together are methylenedioxy, R5 is lower alkyl and the broken lines represent in the ring one additional bond and in the side chain an optional bond. |
