4-Isobutoxybenzylamine acetate

4-Isobutoxybenzylamine acetate is an isolable salt form of the benzylamine fragment used in pimavanserin synthesis. It supplies the para-isobutoxybenzyl group and provides access to a primary amine for urea-bond construction. The acetate counterion distinguishes the isolated intermediate from both the free amine and its hydrochloride.

The ether-linked isobutyl group is already present, so downstream chemistry can focus on connecting the benzylamine nitrogen to the complementary fragment. Liberation or activation of the amine leads to carbamoyl intermediates used in unsymmetrical urea synthesis. The salt form belongs to intermediate isolation and feedstock preparation; it is not the final pimavanserin salt and does not carry the pharmacological role of the completed molecule.

Typical Applications

• Pimavanserin urea-fragment synthesis: Used as a salt-form source of 4-isobutoxybenzylamine in sequences that construct the unsymmetrical urea linkage of pimavanserin.
• Benzylamine intermediate isolation: Used as the acetate-stage material in process routes that recover and handle the benzylamine fragment before conversion into the free or activated amine required for coupling.

Specifications

Specifications describe the standard grade. Tolerance, test method and documentation package are confirmed per order.