119870-88-1Relevant articles and documents
Pd-Catalyzed Coupling of N-Tosylhydrazones with Benzylic Phosphates: Toward the Synthesis of Di- or Tri-Substituted Alkenes
Zhang, Kena,Provot, Olivier,Alami, Mouad,Tran, Christine,Hamze, Abdallah
, p. 1249 - 1261 (2022/02/07)
This study shows that various di- and tri-substituted alkenes with high chemoselectivity were obtained in good to high yields by coupling N-tosylhydrazones (NTHs) with benzylic phosphates as electrophilic partners. The obtained new catalytic system consis
Diazotisation Rearrangement of Tosylhydrazones of ortho- and meta-Substituted-benzophenones and α-Substituted-acetophenones (Synthesis of Anilides)
Joshi, Vidya,Sharma, R. K.
, p. 564 - 566 (2007/10/02)
Ortho and meta-substituted-benzophenones (1a-g) and substituted-acetophenones (1h-i) were converted into tosylhydrazones (2a-i) by reacting with p-toluenesulphonyl-hydrazide.Conversion of 2a-i to the anilides (3a-i) was effected with the reagents H2SO4 and NaNO2, and was found to be as facile as in case of the para-substituted-benzophenone hydrozones.