93545-36-9Relevant articles and documents
Synthesis of Dialkyl Hetaryl- and Hetarylvinylphosphonates from Dialkyl 2-Bromo-1-oxoalkyl- and 4-Bromo-3-oxo-1-alkenylphosphonates
Oehler, Elisabeth,El-Badawi, Mahmoud,Zbiral, Erich
, p. 3034 - 3047 (2007/10/02)
Dialkyl 3-oxo-1-alkenylphosphonates 1 react with NBS to give the (bromoacyl)vinyl derivatives 2.Reacting acylphosphonates 3 with bromine, the α-bromoacyl compounds 4 are obtained.The latter yield thiazolylphosphonates 7 and 8 with thioacetamide and thiour