메뉴 건너뛰기




Volumn 30, Issue 11, 2011, Pages 3119-3130

N-benzyl-N-phosphino-tert-butylsulfinamide and its coordination modes with Ir(I), Cu(I), Pd(II), and Pt(II): P,S or P,O?

Author keywords

[No Author keywords available]

Indexed keywords

COORDINATION MODES; MONODENTATE P-LIGANDS; SOFT METALS;

EID: 79958142089     PISSN: 02767333     EISSN: 15206041     Source Type: Journal    
DOI: 10.1021/om200217j     Document Type: Article
Times cited : (9)

References (112)
  • 2
    • 85023767450 scopus 로고    scopus 로고
    • The transition metal coordination chemistry of hemilabile ligands
    • Karlin, K. D., Ed.; Wiley: New York
    • Slone, C. S.; Weinberger, D. A.; Mirkin, C. A. The Transition Metal Coordination Chemistry of Hemilabile Ligands. In Progres in Inorganic Chemistry; Karlin, K. D., Ed.; Wiley: New York, 1999; Vol. 48, p 233.
    • (1999) Progres in Inorganic Chemistry , vol.48 , pp. 233
    • Slone, C.S.1    Weinberger, D.A.2    Mirkin, C.A.3
  • 28
    • 0141508049 scopus 로고    scopus 로고
    • For general reviews on chiral sulfoxides see
    • For general reviews on chiral sulfoxides see: Fernández, I.; Khiar, N. Chem. Rev. 2003, 103, 3651.
    • (2003) Chem. Rev. , vol.103 , pp. 3651
    • Fernández, I.1    Khiar, N.2
  • 35
    • 79958167676 scopus 로고    scopus 로고
    • Generally, O-bonding in sulfoxides results in small downfield chemical shifts of the R-protons (<0.5 ppm), while larger downfield chemical shifts (1 ppm) are seen for coordination through the S-atom. This trend is observed for the β- and γ-protons, although the extent of these effects decreases as the protons become further removed from the S-atom; see refs 14a and 15d and reference therein
    • Generally, O-bonding in sulfoxides results in small downfield chemical shifts of the R-protons (<0.5 ppm), while larger downfield chemical shifts (1 ppm) are seen for coordination through the S-atom. This trend is observed for the β- and γ-protons, although the extent of these effects decreases as the protons become further removed from the S-atom; see refs 14a and 15d and reference therein.
  • 36
    • 79958120712 scopus 로고    scopus 로고
    • 3) of the free ligand (R)-1a for both t-Bu and methylene proton are 0.93, 4.46, and 4.60, respectively
    • 3) of the free ligand (R)-1a for both t-Bu and methylene proton are 0.93, 4.46, and 4.60, respectively.
  • 37
    • 0002687008 scopus 로고
    • Selected reviews, For review on DMSO bound to metal see
    • Selected reviews: Kagan, H. B.; Ronnan, B. Rev. Heteroat. Chem. 1992, 7, 92. For review on DMSO bound to metal see:
    • (1992) Rev. Heteroat. Chem. , vol.7 , pp. 92
    • Kagan, H.B.1    Ronnan, B.2
  • 46
    • 79958171207 scopus 로고    scopus 로고
    • Iridium 2a and 2b complexes displayed vS-O bands at 1031 and 1056 cm-1, respectively, more shielded than the corresponding free ligand at 1074 cm-1, which go to the opposite trend observed for other sulfoxide groups; see refs 9a, 11b, and 12
    • Iridium 2a and 2b complexes displayed vS-O bands at 1031 and 1056 cm-1, respectively, more shielded than the corresponding free ligand at 1074 cm-1, which go to the opposite trend observed for other sulfoxide groups; see refs 9a, 11b, and 12.
  • 47
    • 33845278816 scopus 로고
    • For S-and O-bonded sulfone see
    • For S- and O-bonded sulfone see: Sykes, A.; Mann, K. R. J. Am. Chem. Soc. 1988, 110, 8252.
    • (1988) J. Am. Chem. Soc. , vol.110 , pp. 8252
    • Sykes, A.1    Mann, K.R.2
  • 49
    • 33845278816 scopus 로고
    • Calligaris reported only seven X-ray images of iridium complexes, one Ir(I) and six Ir(III), and all of them are S-bonded to the metal; see ref 11b.Recently Milstein reported more X-ray structures of S-bonded complexes and the high difficulty to isolate such an O-Ir(I) complex with DMSO; see ref 14a. For an S-bonded heterobimetallic complex see
    • Calligaris reported only seven X-ray images of iridium complexes, one Ir(I) and six Ir(III), and all of them are S-bonded to the metal; see ref 11b. Recently Milstein reported more X-ray structures of S-bonded complexes and the high difficulty to isolate such an O-Ir(I) complex with DMSO; see ref 14a. For an S-bonded heterobimetallic complex see: Sykes, A.; Mann, K. R. J. Am. Chem. Soc. 1988, 110, 8252.
    • (1988) J. Am. Chem. Soc. , vol.110 , pp. 8252
    • Sykes, A.1    Mann, K.R.2
  • 50
    • 79958086829 scopus 로고    scopus 로고
    • Delta;δ calculated from the free ligand 1a at 60 ppm
    • Delta;δ calculated from the free ligand 1a at 60 ppm.
  • 51
    • 79958143047 scopus 로고    scopus 로고
    • 31P NMR values for complexes III-(cod), 116.5 ppm, and for bis-PNSO IV, 69.5 ppm; see ref 6
    • 31P NMR values for complexes III-(cod), 116.5 ppm, and for bis-PNSO IV, 69.5 ppm; see ref 6.
  • 77
    • 0030853206 scopus 로고    scopus 로고
    • These isomers are often designated as exo and endo when there is an obvious reference point out of the plane of the square-planar metal moiety; see
    • These isomers are often designated as exo and endo when there is an obvious reference point out of the plane of the square-planar metal moiety; see: Steinhagen, H.; Reggelin, M.; Helmchen, G. Angew. Chem., Int. Ed. Engl. 1997, 36, 2108.
    • (1997) Angew. Chem., Int. Ed. Engl. , vol.36 , pp. 2108
    • Steinhagen, H.1    Reggelin, M.2    Helmchen, G.3
  • 78
    • 0032481636 scopus 로고    scopus 로고
    • This description, however, is ambiguous for a planar PdXY set or in cases where a reference point is not clear. One might view this as a case of planar chirality; however, a nomenclature based on axial chirality was suggested by Hayashi
    • This description, however, is ambiguous for a planar PdXY set or in cases where a reference point is not clear. One might view this as a case of planar chirality; however, a nomenclature based on axial chirality was suggested by Hayashi: Hayashi, T.; Kawatsura, M.; Uozumi, Y. J. Am. Chem. Soc. 1998, 120, 1681.
    • (1998) J. Am. Chem. Soc. , vol.120 , pp. 1681
    • Hayashi, T.1    Kawatsura, M.2    Uozumi, Y.3
  • 79
    • 2442570948 scopus 로고    scopus 로고
    • This can be awkward when dealing with "axial chirality" of both the ligand and the metal. Faller et al. consider the Pd system as one would a chiral pyramidal phosphorus atom, considering the allyl as an 18-electron pseudoatom placed at the centroid of the allyl
    • This can be awkward when dealing with "axial chirality" of both the ligand and the metal. Faller et al. consider the Pd system as one would a chiral pyramidal phosphorus atom, considering the allyl as an 18-electron pseudoatom placed at the centroid of the allyl: Faller, J. W.; Sarantopoulos, N. Organometallics 2004, 23, 2008.
    • (2004) Organometallics , vol.23 , pp. 2008
    • Faller, J.W.1    Sarantopoulos, N.2
  • 85
    • 4544344125 scopus 로고    scopus 로고
    • For a nice review see
    • For a nice review see: Nishio, M. CrystEngComm 2004, 6, 130.
    • (2004) CrystEngComm , vol.6 , pp. 130
    • Nishio, M.1
  • 95
  • 96
    • 34250880111 scopus 로고    scopus 로고
    • Scrivanti et al. reported an X-ray structure of cationic palladium complexes that revealed a CH/p interaction between the anti- allyl proton and a phenyl-phosphine group; see
    • Scrivanti et al. reported an X-ray structure of cationic palladium complexes that revealed a CH/p interaction between the anti- allyl proton and a phenyl-phosphine group; see: Scrivanti, A.; Benetollob, F.; Venzoc, A.; Bertoldinia, M.; Beghettoa, V.; Matteolia, U. J. Organomet. Chem. 2007, 692, 3577.
    • (2007) J. Organomet. Chem. , vol.692 , pp. 3577
    • Scrivanti, A.1    Benetollob, F.2    Venzoc, A.3    Bertoldinia, M.4    Beghettoa, V.5    Matteolia, U.6
  • 98
    • 79958161800 scopus 로고    scopus 로고
    • Different palladium sources were tested and always gave the same results in THF
    • Different palladium sources were tested and always gave the same results in THF.
  • 108
    • 79958089636 scopus 로고    scopus 로고
    • The distance between the two centroids was measured by using Mercury software
    • The distance between the two centroids was measured by using Mercury software.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.