J. Am. Chem. Soc., 124 (11), 2412 -2413, 2002. 10.1021/ja017278r S0002-7863(01)07278-X
Web Release Date: February 21, 2002

Copyright © 2002 American Chemical Society

Methine (CH) Transfer via a Chlorine Atom Abstraction/Benzene-Elimination Strategy: Molybdenum Methylidyne Synthesis and Elaboration to a Phosphaisocyanide Complex

Theodor Agapie, Paula L. Diaconescu, and Christopher C. Cummins*

Department of Chemistry, Room 2-227, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139-4307

Received October 10, 2001

Abstract:

Methine (CH) transfer to an open coordination site was achieved in one pot by titanium(III) abstraction of Cl from 7-chloronorbornadiene, radical capture by Mo, and benzene extrusion. This efficient Mo methylidyne synthesis permitted elaboration to an anionic phosphaisocyanide derivative upon deprotonation, functionalization with dichlorophenylphosphine, and ultimate reduction.


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