The present invention refers to methyl-substituted double-unsaturated macrocyclic lactones comprising 14 to 17 ring atoms of formula (I) wherein n and m are independently selected from 1, 2, 3 and 4 with the proviso that 3 ≤ n + m ≤ 6. The invention relates furthermore to their use as odorant and fragrance composition comprising them.
本发明涉及一种具有14到17个环原子的甲基取代双不饱和大环内酯,其
化学式为(I),其中n和m分别选自1、2、3和4,但需满足3 ≤ n + m ≤ 6。该发明还涉及它们作为气味剂和香精组合物的用途。