Literature DB >> 20628543

Schiff base chemistry of the rhenium(V)-oxo core with '3+2' ligand donor sets.

Xiaoyuan Chen1, Frank J Femia, John W Babich, Jon Zubieta.   

Abstract

Reactions of [ReOCl(3)(PPh(3))(2)] with the bidentate ligands 2-(2-hydroxyphenyl) benzoxazole and (2'-hydroxyphenyl)-2-thiazoline resulted in the isolation of the complexes [ReOCl(2)(OC(6)H(4)-2-C=NC(6)H(4)-2-O)(PPh(3))] (1) and [ReOCl(2)(OC(6)H(4)-2-C=NCH(2)CH(2)S)(PPh(3))] (2). Reactions of 1 with the tridentate Schiff base ligands salicylaldehyde 2-hydroxyanil (H(2)L(1b)), salicylaldehyde 2-mercaptoanil (H(2)L(2b)) afnd S-benzyl-2-[(2-hydroxyphenyl)methylene] dithiocarbazate (H(2)L(3b)) yielded the '3+2' rhenium(V) oxo species [ReO(OC(6)H(4)-2-C=NC(6)H(4)O) (OC(6)H(4)CH=NC(6)H(4)O)] (3), [ReO(OC(6)H(4)-2-C=NC(6)H(4)O)-(OC(6)H(4)CH=NC(6)H(4)S)] (4) and [ReO(OC(6)H(4)-2-C=NC(6)H(4)O){OC(6)H(4)CH=N-N=C(SCH(2)C(6)H(5))S}] (5). Similarly, the reactions of [ReOCl(2)(OC(6)H(4)-2-C=NC(6)H(4)S)(PPh(3))] (2) with H(2)L(2b), H(2)L(3b) and 2-[(2-hydroxyphenyl) methylene]-N-phenyl-hydrazinecarbothioamide (H(2)L(4b)) were exploited to prepare [ReO(OC(6)H(4)-2-C=NC(6)H(4)S)(OC(6)H(4)CH=NC(6)H(4)O)] (6), [ReO(OC(6)H(4)C=NC(6)H(4)S){OC(6)H(4)CH=N-N=C (SCH(2)C(6)H(5))S}] (7) and [ReO(OC(6)H(4)-2-C=NC(6)H(4)S){OC(6)H(4)CH=N-N=C(NHC(6)H(5))}] (8), respectively.

Entities:  

Year:  2001        PMID: 20628543      PMCID: PMC2901879          DOI: 10.1016/S0020-1693(01)00387-5

Source DB:  PubMed          Journal:  Inorganica Chim Acta        ISSN: 0020-1693            Impact factor:   2.545


  20 in total

1.  Mammography and 99mTc-MIBI scintimammography in suspected breast cancer.

Authors:  E Prats; F Aisa; M D Abós; L Villavieja; F García-López; M J Asenjo; P Razola; J Banzo
Journal:  J Nucl Med       Date:  1999-02       Impact factor: 10.057

2.  99mTc-Labeled Small Peptides as Diagnostic Radiopharmaceuticals.

Authors:  S Liu; D S Edwards
Journal:  Chem Rev       Date:  1999-09-08       Impact factor: 60.622

3.  Oxorhenium(V) complexes containing tridentate Schiff-base and monothiol coligands.

Authors:  Frank J Femia; Xiaoyuan Chen; John W Babich; Jon Zubieta
Journal:  Inorganica Chim Acta       Date:  2000-04-20       Impact factor: 2.545

Review 4.  99mTc labeling of highly potent small peptides.

Authors:  S Liu; D S Edwards; J A Barrett
Journal:  Bioconjug Chem       Date:  1997 Sep-Oct       Impact factor: 4.774

5.  Exploring oxorhenium '3+1' mixed-ligand complexes carrying the S-benzyl-3-[(2-hydroxyphenyl)methylene]dithiocarbazate [ONS]/monothiol [S] donor set: synthesis and characterization.

Authors:  Xiaoyuan Chen; Frank J Femia; John W Babich; Jon Zubieta
Journal:  Inorganica Chim Acta       Date:  2000-09-11       Impact factor: 2.545

6.  Glutathione-mediated metabolism of technetium-99m SNS/S mixed ligand complexes: a proposed mechanism of brain retention.

Authors:  B A Nock; T Maina; D Yannoukakos; I C Pirmettis; M S Papadopoulos; E Chiotellis
Journal:  J Med Chem       Date:  1999-03-25       Impact factor: 7.446

7.  Rhenium(I) carbonyl complexes of 2,4,6-tris(2-pyridyl)-1,3,5-triazine (TPT). Rhenium(I)-promoted methoxylation of the triazine ring carbon atom in dinuclear rhenium complexes.

Authors:  X Chen; F J Femia; J W Babich; J A Zubieta
Journal:  Inorg Chem       Date:  2001-06-04       Impact factor: 5.165

8.  Synthesis of a Novel Class of Trigonal Bipyramidal Nitrido Tc(V) Complexes with Phosphino-Thiol Ligands. Crystal Structure of [(99g)Tc(N)(L(1))(2)] [L(1) = 2-(Diphenylphosphino)ethanethiolato] and [(99g)Tc(N)(L(5))(2)] [L(5) = 2-(Ditolylphosphino)propanethiolato].

Authors:  Cristina Bolzati; Alessandra Boschi; Licia Uccelli; Erica Malagò; Giuliano Bandoli; Francesco Tisato; Fiorenzo Refosco; Roberto Pasqualini; Adriano Duatti
Journal:  Inorg Chem       Date:  1999-10-04       Impact factor: 5.165

9.  Synthesis and Characterization of Organohydrazino Complexes of Technetium, Rhenium, and Molybdenum with the {M(eta(1)-H(x)()NNR)(eta(2)-H(y)()NNR)} Core and Their Relationship to Radiolabeled Organohydrazine-Derivatized Chemotactic Peptides with Diagnostic Applications.

Authors:  David J. Rose; Kevin P. Maresca; Terrence Nicholson; Alan Davison; Alun G. Jones; John Babich; Alan Fischman; Wendy Graham; Jeffery R. D. DeBord; Jon Zubieta
Journal:  Inorg Chem       Date:  1998-06-01       Impact factor: 5.165

10.  Stability versus reactivity of "3+1" mixed-ligand technetium-99m complexes in vitro and in vivo.

Authors:  R Syhre; S Seifert; H Spies; A Gupta; B Johannsen
Journal:  Eur J Nucl Med       Date:  1998-07
View more
  1 in total

1.  (2-Hydroxy-phenyl-imido-κN)(methano-lato-κO)[2-(2-oxidobenzyl-ideneamino)phenolato-κO,N,O'](triphenyl-phosphine-κP)rhenium(V).

Authors:  Jason P Holland; Peter J Barnard; Jonathan R Dilworth; David J Watkin
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-05-03
  1 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.