The NMR and MS data associated with the publication "Gold(I)-Catalyzed Synthesis of 3‑Sulfenyl Pyrroles and Indoles by a Regioselective Annulation of Alkynyl Thioethers" by Peter E. Simm, Prakash Sekar, Jeffery Richardson, and Paul W. Davies ACS Catalysis, DOI: 10.1021/acscatal.1c01457