Download PDF
Synlett 1998; 1998(4): 422-424
DOI: 10.1055/s-1998-1655
letter
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

The Di-t-Butylphosphinyl Directed ortho Metalation Group. Synthesis of Hindered Dialkylarylphosphines

Matthew Gray* , Brian J. Chapell, Jakob Felding, Nicholas J. Taylor, Victor Snieckus
  • *Guelph-Waterloo Centre for Graduate Work in Chemistry, University of Waterloo, Waterloo, ON, Canada, N2L 3G1; E-mail: Snieckus@BuLi.UWaterloo.ca
Further Information

Publication History

Publication Date:
31 December 2000 (online)

  PDF Download  Permissions and Reprints All articles of this category

Using the new P(O) t Bu2 Directed Metalation Group, a variety of ortho-substituted aryl di-t-butylphenylphosphine oxides (2a-k) have been prepared, its relative metalation ability has been established, and reduction and homocoupling products (Scheme 4) have been obtained.

directed ortho metalation - ortho-substituted aryldi-t-butylphosphine oxides - 2,2′-bis(di-t-butylphosphinyl)biphenyl - comparative metalation of directed metalation groups