Data Documentation for Unprecedented Formal Insertion of a Metal Carbene Complex into a s-Carbon-Carbon bond. Gold-catalyzed synthesis of 3H-indoles General Information Supporting information including experimental procedures Name of dataset: Supporting information Final ASC JSV Name of data files in data set: Supporting information Final ASC JSV Dataset language: English Date the data set was last modified: 14/05/25 Data collector(s): Daria Allegue Person to contact with questions: Javier Santamarķa jsv@uniovi.es Data entry: 14/05/25 Software (including version #) used to prepare data set: Microsoft word