To write the IUPAC name of a chemical compound into a structural formula, you can follow these steps:
1. Identify the functional group(s) present in the compound. The functional group is the group of atoms that determines the chemical properties of the compound.
2. Determine the carbon skeleton of the compound, which is the arrangement of carbon atoms in the compound.
3. Draw out the carbon skeleton using lines to represent bonds between the atoms.
4. Place the functional groups on the carbon skeleton, making sure to follow the order of priority for functional groups as specified by the IUPAC nomenclature rules.
5. Add any remaining atoms or groups, making sure to follow the IUPAC rules for naming substituents.
6. Check the structural formula to make sure it is consistent with the IUPAC name.
It can be helpful to refer to resources such as the IUPAC "Blue Book" or online guides to help you understand the rules for naming chemical compounds and converting between the IUPAC name and structural formula.