Mitsunobu-like Processes with a Novel Triphenylphosphine-Cyclic Sulfamide Betaine

Article abstract of DOI:10.1021/jo00088a007

An unprecedented adduct 10 between triphenylphosphine (TPP) and 3,3-dimethyl-1,2,5-thiadiazolidine 1,1-dioxide (8) is described, which can be regarded as a stable source of the (1+) species, and was utilized to efficiently promote the coupling betwe