Results for tag: "Tetraphenylphosphonium Bromide"

Tetraphenylphosphonium Bromide (TPPB) is a quaternary ammonium salt used as a catalyst in organic synthesis. It is a strong Lewis acid and is used in a variety of reactions, including Friedel-Crafts alkylation, acylation, and arylation. TPPB is also used in the synthesis of polymers, pharmaceuticals, and other organic compounds. TPPB is a highly efficient catalyst, and its use can reduce reaction times and increase yields. TPPB is available from a variety of suppliers, including Sigma-Aldrich, Alfa Aesar, and Acros Organics. Other companies that offer TPPB include TCI Chemicals, ABCR GmbH, and Strem Chemicals. Show Less Read more