In search of new cinnamic acid derived flavours and fragrances
In the search for new, non-cytotoxic substances for use as flavours and fragrances, isovanillin (1), vanillin (6), 3,4-dimethoxy-styrene (11) and veratraldehyde (14) were used as starting materials to access cyclopropanated analogues as well as Water Repellent Jacket analogues holding an additional oxirane or thiirane ring.The olfactory examination