摘要: The syntheses of the title compounds are described. A short convergent synthesis leads from camphenilone to isosantalol (4). δ-Santalol (18) can be prepared step by starting isocamphenilanol9. Coupling reactions did not succeed. Some byproducts have been found. One them possesses a cedarwood-like scent and way its formation is discussed. odour properties of4 and18 discussed briefly.