Group 10B metal chlorides and chalcogenide derivatives of 2-(N-(diphenylphosphino)amino)-4-methylpyridine: Application of Pd(ΙΙ) derivative as pre-catalyst in the Suzuki cross-coupling reaction

Harbi Tomah Al-Masri, Ziad Moussa, Akram Ali Almejled

Research output: Contribution to journalArticlepeer-review

2 Citations (Scopus)

Abstract

Oxidation of 2-(N-(diphenylphosphino)amino)-4-methylpyridine (1) with elemental sulfur or gray selenium afforded the corresponding sulfide and selenide (4-CH3)C6H3N-2-NH(P(E)Ph2) [E=S(2), Se(3)], respectively. The reaction of 1 with group-10B metal chlorides afforded cis-MCl2[1-κ2P,Npy][M=Pd(4), Pt(5)], and the side product trans-PdCl2[(4-CH3)C6H3N-2-NH(P(O)Ph2)-κNpy]2 (6), respectively. Compounds 1–5 have been isolated and characterized by multinuclear NMR spectroscopy (1H, 13C, 31P NMR), infrared, and elemental analysis. Crystal-structure determinations were performed on 2, 5, and 6. The role of 4 as a pre-catalyst in the Suzuki cross-coupling reaction was additionally studied.

Original languageEnglish
Article number117171
JournalPolyhedron
Volume262
DOIs
Publication statusPublished - Nov 1 2024

Keywords

  • Catalyst
  • Group-10B
  • P,N-donor
  • Selenium
  • Sulfur
  • Suzuki

ASJC Scopus subject areas

  • Physical and Theoretical Chemistry
  • Inorganic Chemistry
  • Materials Chemistry

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