The present invention relates to compounds which aresuitable for coupling to pharmaceuticals, in particularbiopharmaceuticals, and to conjugates composed of thecompounds and biomolecules or pharmaceutical activecompounds. The compounds according to the invention canbe readily formed by means of multicomponent reactions.The invention also relates to the use of the conjugatesas an improved formulation of pharmaceuticals, and totheir preparation. The invention furthermore provides alaboratory kit for the in-vitro preparation ofconjugates which are composed of the compoundsaccording to the invention and pharmaceuticals as wellas biotechnological substances, in particularbiopharmaceuticals, pharmaceutical active compounds,synthetic molecules or surfaces.
