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Title: Occupational contact urticaria from the solid-phase peptide synthesis coupling agents HATU and HBTU.
Journal: Contact dermatitis 20030801
Title: The uronium/guanidinium Peptide coupling reagents: finally the true uronium salts.
Journal: Angewandte Chemie (International ed. in English) 20020201
HATU (148893-10-1) is a versatile reagent widely used in organic synthesis, particularly in the preparation of peptides and small molecules with biological activity. It serves as an efficient coupling agent in amide bond formation reactions, facilitating the synthesis of peptide chains and complex organic compounds. HATU is also employed as a catalyst for selective acylation reactions, enabling the precise modification of functional groups within molecules. Furthermore, it plays a crucial role in the synthesis of Aurora A kinase inhibitors, where its reactivity is leveraged to create compounds with potential therapeutic applications in cancer treatment. Additionally, HATU is utilized in HPLC assays to determine the enantiomeric composition of D- and L-acids in human plasma, demonstrating its analytical utility in pharmaceutical research. Its application extends to the preparation of N-arylsulfonamide-linked peptides via solid-phase synthesis, highlighting its compatibility with diverse synthetic strategies. Moreover, HATU facilitates selective cyclization-oxidation-deselenation sequences, further expanding its synthetic versatility in the development of novel organic molecules.