P-N bond forming reactions for the synthesis of phosphines

The reactions of dialkylureas and thioureas with chlorodiphenylphosphine yielded ligands of the type {Ph2PN(R)}2C=E, where R = Me or Et and E = O or S. Reaction of the ligands {Ph2PN(Me)}2C=O and {Ph2PN(Et)}2C=O with Pt(II), Pd(II) and Mo(0) resulted in the formation of square planar and octahedral...

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Main Author: Wainwright, Matthew
Published: Loughborough University 2000
Subjects:
547
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.251019
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spelling ndltd-bl.uk-oai-ethos.bl.uk-2510192018-08-07T03:17:10ZP-N bond forming reactions for the synthesis of phosphinesWainwright, Matthew2000The reactions of dialkylureas and thioureas with chlorodiphenylphosphine yielded ligands of the type {Ph2PN(R)}2C=E, where R = Me or Et and E = O or S. Reaction of the ligands {Ph2PN(Me)}2C=O and {Ph2PN(Et)}2C=O with Pt(II), Pd(II) and Mo(0) resulted in the formation of square planar and octahedral chelate complexes, while {Ph2PN(Et)}2C=O also acted as a bridging ligand when reacted with Au(I). The coordination chemistry of {Ph2PN(Me)}2C=S was less predictable and reaction of the ligand with Pd(II) resulted in P–N bond cleavage and the formation of a five-membered heterocycle.547Organic chemistryLoughborough Universityhttp://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.251019https://dspace.lboro.ac.uk/2134/33822Electronic Thesis or Dissertation
collection NDLTD
sources NDLTD
topic 547
Organic chemistry
spellingShingle 547
Organic chemistry
Wainwright, Matthew
P-N bond forming reactions for the synthesis of phosphines
description The reactions of dialkylureas and thioureas with chlorodiphenylphosphine yielded ligands of the type {Ph2PN(R)}2C=E, where R = Me or Et and E = O or S. Reaction of the ligands {Ph2PN(Me)}2C=O and {Ph2PN(Et)}2C=O with Pt(II), Pd(II) and Mo(0) resulted in the formation of square planar and octahedral chelate complexes, while {Ph2PN(Et)}2C=O also acted as a bridging ligand when reacted with Au(I). The coordination chemistry of {Ph2PN(Me)}2C=S was less predictable and reaction of the ligand with Pd(II) resulted in P–N bond cleavage and the formation of a five-membered heterocycle.
author Wainwright, Matthew
author_facet Wainwright, Matthew
author_sort Wainwright, Matthew
title P-N bond forming reactions for the synthesis of phosphines
title_short P-N bond forming reactions for the synthesis of phosphines
title_full P-N bond forming reactions for the synthesis of phosphines
title_fullStr P-N bond forming reactions for the synthesis of phosphines
title_full_unstemmed P-N bond forming reactions for the synthesis of phosphines
title_sort p-n bond forming reactions for the synthesis of phosphines
publisher Loughborough University
publishDate 2000
url http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.251019
work_keys_str_mv AT wainwrightmatthew pnbondformingreactionsforthesynthesisofphosphines
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