S1 A Facile One-Pot Coupling-Aminovinylation Approach to Push-Pull Chromophores – Alkyne Activation by Sonogashira-Coupling Alexei S. Karpov, Frank Rominger, § and Thomas J. J. Müller* Organisch-Chemisches Institut der Ruprecht-Karls-Universität Heidelberg, Im Neuenheimer Feld 270, D-69120 Heidelberg SUPPORTING INFORMATION Table of Contents: I. Computational Data S2 1. Equilibrium geometries of the structures 3 (PM3) S2 2. Transition state geometries and energies of the aminovinylation of 3a with pyrrolidine in the presence of one molecule of methanol (PM3) S7 3. Transition state geometries and energies of the aminovinylation of 3g with pyrrolidine in the presence of one molecule of methanol (PM3) S14 4. Equilibrium geometries of the structures 5 (AM1) S19 II. 1 H NMR spectra S22 III. X-Ray structure data of enamine 5e S28