Synthesis of nucleoside phosphoroselenolates via the.
An efficient synthesis of phospha-Morita-Baylis-Hillman adducts was carried out in good yields via the Michaelis-Arbuzov reaction of the DABCO salts of MBH bromides. Instead of a DABCO salt, a phosphonium salt could be effectively used for some substrates which showed some problems in the presence of DABCO.
Abstract. A high-yield synthesis of tetraethyl alkylenediphosphonates was achieved via the Michaelis-Arbuzov reaction. Application of optimized reaction conditions for a series of homologous alkylenediphosphonates establishes the generality of the approach.
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September 2010, 74 pages. A systematic study was carried out for the synthesis of aziridine 2-phosphonates by using two methods. First method is the classical Gabriel-Cromwell reaction and the second one is the modified version of Gabriel-Cromwell reaction which was developed in this thesis.
Synthesis and characterisation of ferrocenyl-phosphonic and -arsonic acids. hydrolysis of phosphonate esters is a common technique for the preparation of acid-sensitive phosphonic acids. (8, 13,. which underwent Michaelis-Arbuzov (25) reaction in refluxing. 6 P(OEt) 3 to give FcCH 2 CH 2 P(O)(OEt) 2.
In this study we report the synthesis of copolymers funtionalized with phosphonates groups, incorporation of them into hierarchically ordered silica and characterisation of the obtained materials. The polymer-supported phosphonate-groups were functionalized with different radicals by Michaelis-Arbuzov polymer-analogous reactions.
Michaelis-Arbuzov reaction. 8 Equimolar quantities of the starting materials were heated under reflux with dry benzene as the reaction medium. Dialkyl alkylphosphonates were synthesized by the reaction between trialkyl phosphite and alkyl halide while dialkyl phenylphosphonates were synthesized by the reaction between trialkyl.