1246609-35-7Relevant articles and documents
Tetraphenylphosphonium salts of N-thiophosphorylated thiobenzamide, mono-thioureas or bis-thioureas
Safin, Damir A.,Babashkina, Maria G.,Bolte, Michael,Klein, Axel
experimental part, p. 343 - 350 (2011/04/18)
Reaction of the sodium salts of RC(S) NHP(S)(O-i-Pr)2 (R = Ph, HLI; PhNH, HLII; 2-MeC6H4NH, HL III; 2,6-Me2C6H3NH, HLIV; 2,4,6-Me3C6H2NH, HLV) or Z[NHC(S)NHP(S)(O-i-Pr)2]2 (Z = o-C6H 4,H2LVI; 1,2-CH2CH 2,H2LVII) with PPh4Br in 96% aqueous EtOH leads to the compounds of formulae PPh4LI-V and (PPh4)2LVI,VII. Compounds obtained were investigated by 1H and 31P{1H} NMR spectroscopy, ES mass spectrometry, and microanalysis. Recrystallization of PPh4LI from an aqueous EtOH solution (1:1, v/v) leads to the formation of PhC(S)NHP(O)(O-i-Pr)2 (HQ). The crystal structure of HQ reveals to be a polymorph to the previously reported structure.