| 摘要 |
The invention relates to the use of 3,3'-dimethoxy-4,4'-dihydroxystilbenes as an odorous substance, in particular for developing a vanillin aroma under the effect of light. The invention further relates to compositions which contain the 3,3'-dimethoxy-4,4'-dihydroxystilbenes and additionally a carrier material, to fragrance compositions and/or an odorant material which contains the aforementioned compound, and to a method for providing or changing the aroma of compositions by adding the aforementioned compound to said compositions. The invention additionally relates to a method for obtaining 3,3'-dimethoxy-4,4'-dihydroxystilbenes from lignin-containing compositions. |
