New general synthesis of mixed phosphorus and sulfonic acids anhydrides via reaction of phosphorus acids bromides and iodides with silver salts of sulfonic acids: A route to P-chiral anhydrides

Autor: Jacek Wasiak, Jan Michalski
Rok vydání: 1994
Předmět:
Zdroj: Tetrahedron Letters. 35:9473-9476
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)78575-3
Popis: Reaction of phosphorus acids bromides and iodides with silver salts of sulfonic acids leads to the formation of mixed phosphorus and sulfonic acids anhydrides 3 in excellent yield. This method allowed the first synthesis of mixed anhydrides containing a P-chiral centre; they were subsequently separated into pure diastereoisomers.
Databáze: OpenAIRE