206437-62-9Relevant articles and documents
Synthesis of Benzenesulfonyl Derivatives with N-Metal Bonds
Gordetsov,Latyaeva,Levakova,Zimina,Cherkasov,Kulagina,Kozina
, p. 780 - 784 (2007/10/03)
Reaction of p-NH2C6H4SO2NH2 with (Bu3Sn)2O was used to prepare p-Bu3SnNHC6H4SO2NHSnBu3, whose transmetalation with (η5-C5H5)2V(Cp2V) gave p-CpVNHC6H4SO2NHVCp. When exposed to air, the latter rapidly converted to p-O=VNHC6H4SO2NHVCp and then to the parent sulfonamide. Sulfonamides PhSO2NHMCp were synthesized in a similar way from PhSO2NHSnBu3 and Cp2M or Cp2MCl2 (M = V, Ti, Nb, Mo).