ORGANOMETALLIC COMPOUNDS AND POLYMERS BASED ON METAL-NITROGEN BOND SYSTEMS

Abstract

From the reaction of primary alkyl amines, with tris(diisopropylamino)-chromium (III) the tris-(alkylamino)chromium (III) compounds, Cr(NHR)3, were obtained as pink or red, insoluble, non-volatile solids which were significantly resistant to hydrolysis. Magnetic susceptibility measurements revealed anomalously low magnetic moments indicative of magnetically concentrated chromium atoms. It is suggested that these compounds are metalnitrogen co-ordination polymers with octahedrallyco-ordinated chromium. With branched chain primary amines entirely different products were obtained due to steric factors. Reactions between tetrakis-(dimethylamino) titanium, -zirconium, or -hafnium with nickel, iron, molybdenum or tungsten carbonyls gave interesting polymeric heterometalcarbonyldimethylamides. Reactions of aniline with tetrakis-(diethylamino)-titanium or tetrakis- (diethylamino)-zirconium gave soluble polymeric compounds.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1965
Accession Number
AD0623088

Entities

People

  • D. C. Bradley

Organizations

  • Western University

Tags

DTIC Thesaurus Topics

  • Alkanes
  • Amines
  • Carbon Tetrachloride
  • Carbonyl Complexes
  • Chlorides
  • Chromium
  • Chromium Compounds
  • Dielectric Gases
  • Magnetic Moments
  • Materials
  • Materials Laboratories
  • Measurement
  • Metals
  • Titanium
  • Titanium Compounds
  • Transition Metals
  • Zirconium

Fields of Study

  • Chemistry

Readers

  • Organic Chemistry
  • Superconducting Magnet Technology
  • Surface Engineering/Surface Coating Technology.