Intramolecular alkylation of 3- and 4-halogenoalkyldiphenylphosphine sulfides. Ring-chain halogenotropic tautomerism of 2,2-diphenyl-l,2λ4-thiaphospholanium and 2,2-diphenyl-l,2λ4-thiaphosphorinanium iodides
Inga Mikhailovna Aladzheva, Olga Vladimirovna Bykhovskaya, Dmitrii Ivanovich Lobanov, Konstantin Alexandrovich Lyssenko, Oleg Valer'ievich Shishkin, Mikhail Yuvenal'evich Antipin, Yuri Timofeevich Struchkov, Tatyana Alekseevna Mastryukova