Kinetics and Mechanism of the Anilinolysis of Dibutyl Chlorothiophosphate in Acetonitrile
作者： Md. Ehtesham Ul Hoque , Hai-Whang Lee
DOI: 10.5012/BKCS.2012.33.2.663
关键词:
摘要: = 1.10-1.35). A concertedmechanism involving predominant frontside nucleophilic attack is proposed on the basis of primary normalDKIEs and selectivity parameters. Hydrogen bonded, four-center-type transition state proposed. The stericeffects two ligands anilinolysis rates chlorothiophosphates are discussed. anilinolysesof P=S systems compared with those their P=O counterparts reactivities, thio effects,selectivity parameters, DKIEs.Key Words : Thiophosphoryl transfer reaction, Anilinolysis, Dibutyl chlorothiophosphate, Deuterium kineticisotope effectIntroductionThe kinetics mechanism phosphoryl thio-phosphoryl reactions tetracoordinatedphosphorus atom have been studied extensively by this lab.Continuing kinetic studies thiophosphoryl transferreactions, substitution dibutylchlorothiophosphate (4S) substituted anilines (XC
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