Efficient One-Pot Synthesis of Mono- and Bis[di(2-pyridyl)phosphine Oxides] from Tris(2-pyridyl)phosphine

Autor: Alexander V. Artem'ev, Nina K. Gusarova, Svetlana F. Malysheva, Anastasiya O. Sutyrina, Yuriy I. Litvintsev, Irina V. Sterkhova, Alexander I. Albanov, Nataliya A. Belogorlova
Rok vydání: 2016
Předmět:
Zdroj: Synlett. 27:2451-2454
ISSN: 1437-2096
0936-5214
DOI: 10.1055/s-0035-1562485
Popis: An efficient one-pot access to di(2-pyridyl)phosphine oxides Py2P(R)=O and bis[di(2-pyridyl)phosphine oxides] Py2P(O)–Z–P(O)Py2 has been developed based on the reaction of available tris(2-pyridyl)phosphine with various organic halides, followed by treatment of the resulting phosphonium salts with alkali in situ. The isolated yields of the phosphine oxides were in the range 40–96%.
Databáze: OpenAIRE