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Volumn 72, Issue 14, 2007, Pages 5104-5112

New catalysts for Suzuki-Miyaura coupling reactions of heteroatom- substituted heteroaryl chlorides

Author keywords

[No Author keywords available]

Indexed keywords

HETEROARYL CHLORIDES; HETEROATOM; SUZUKI-MIYAURA COUPLING REACTIONS;

EID: 34447307124     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo070341w     Document Type: Article
Times cited : (136)

References (47)
  • 1
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    • Recent selected reviews: (a) Miyaura, N
    • Recent selected reviews: (a) Miyaura, N. Top. Curr. Chem. 2002, 219, 11-59.
    • (2002) Top. Curr. Chem , vol.219 , pp. 11-59
  • 6
    • 16844367937 scopus 로고    scopus 로고
    • Leading references: (a) Barder, T. E.; Walker, S. D.; Martinelli, J. R.; Buchwald, S. L. J. Am. Chem. Soc. 2005, 127, 4685-4696.
    • Leading references: (a) Barder, T. E.; Walker, S. D.; Martinelli, J. R.; Buchwald, S. L. J. Am. Chem. Soc. 2005, 127, 4685-4696.
  • 25
    • 33745721269 scopus 로고    scopus 로고
    • Recently, others and we have communicated the development of catalysts and conditions for more general and efficient Suzuki-Miyaura coupling reactions of heteroatom-substituted heteroaryl chlorides; see: a
    • Recently, others and we have communicated the development of catalysts and conditions for more general and efficient Suzuki-Miyaura coupling reactions of heteroatom-substituted heteroaryl chlorides; see: (a) Kudo, N.; Perseghini, M.; Fu, G. C. Angew. Chem., Int. Ed. 2006, 45, 1282-1284.
    • (2006) Angew. Chem., Int. Ed , vol.45 , pp. 1282-1284
    • Kudo, N.1    Perseghini, M.2    Fu, G.C.3
  • 29
    • 11844280304 scopus 로고    scopus 로고
    • 2-substituted heteroaryl chlorides; see: (a) Thompson, A. E.; Hughes, G.; Batsanov, A. S.; Bryce, M. R.; Parry, P. R.; Tarbit, B. J. Org. Chem. 2005, 70, 388-390.
    • 2-substituted heteroaryl chlorides; see: (a) Thompson, A. E.; Hughes, G.; Batsanov, A. S.; Bryce, M. R.; Parry, P. R.; Tarbit, B. J. Org. Chem. 2005, 70, 388-390.
  • 32
    • 25844440760 scopus 로고    scopus 로고
    • 2-substituted chloropyridine with pyridin-3-ylboronic acid with more efficient Pd-sulfonated S-PHOS ligand catalyst was reported recently; see: Anderson, K. W.; Buchwald, S. L. Angew. Chem., Int. Ed. 2005, 44, 6173-6177.
    • 2-substituted chloropyridine with pyridin-3-ylboronic acid with more efficient Pd-sulfonated S-PHOS ligand catalyst was reported recently; see: Anderson, K. W.; Buchwald, S. L. Angew. Chem., Int. Ed. 2005, 44, 6173-6177.
  • 33
    • 11144285376 scopus 로고    scopus 로고
    • 2-substituted heteroaryl tosylates have been described; see: Gunda, P.; Russon, L. M.; Lakshman, M. K. Angew. Chem., Int. Ed. 2004, 43, 6372-6377.
    • 2-substituted heteroaryl tosylates have been described; see: Gunda, P.; Russon, L. M.; Lakshman, M. K. Angew. Chem., Int. Ed. 2004, 43, 6372-6377.
  • 34
    • 34447296883 scopus 로고    scopus 로고
    • 2-substituted heteroaryl bromides and aryl halides, see citations in refs 3b and 4.
    • 2-substituted heteroaryl bromides and aryl halides, see citations in refs 3b and 4.
  • 35
    • 0035533025 scopus 로고    scopus 로고
    • Protection/deprotection strategies were employed for the Suzuki-Miyaura coupling of 3-amino-2-chloropyridine, see: (a) Caron, S.; Massett, S. S.; Bogle, D. E.; Castaldi, M. J.; Braish, T. F. Org. Process Res. Dev. 2001, 5, 254-256.
    • Protection/deprotection strategies were employed for the Suzuki-Miyaura coupling of 3-amino-2-chloropyridine, see: (a) Caron, S.; Massett, S. S.; Bogle, D. E.; Castaldi, M. J.; Braish, T. F. Org. Process Res. Dev. 2001, 5, 254-256.
  • 36
    • 0037241144 scopus 로고    scopus 로고
    • For Pd-L-catalyzed Suzuki coupling reaction of COOH-substituted bromopyridines, see: b
    • For Pd-L-catalyzed Suzuki coupling reaction of COOH-substituted bromopyridines, see: (b) Meier, P.; Legraverant, S.; Muller, S.; Schaub, J. Synthesis 2003, 551-554.
    • (2003) Synthesis , pp. 551-554
    • Meier, P.1    Legraverant, S.2    Muller, S.3    Schaub, J.4
  • 37
    • 0032171505 scopus 로고    scopus 로고
    • For related Negishi coupling of heteroatom-substituted aryl chlorides and amino-chloropyridines, see: c
    • For related Negishi coupling of heteroatom-substituted aryl chlorides and amino-chloropyridines, see: (c) Miller, J. A.; Farrell, R. P. Tetrahedron Lett. 1998, 39, 6441-6444.
    • (1998) Tetrahedron Lett , vol.39 , pp. 6441-6444
    • Miller, J.A.1    Farrell, R.P.2
  • 38
    • 37049130162 scopus 로고    scopus 로고
    • The complex B has been reported previously; see: Mann, B. E.; Shaw, B. L.; Slade, R. M. J. Chem. Soc. A 1971, 2976-2980.
    • The complex B has been reported previously; see: Mann, B. E.; Shaw, B. L.; Slade, R. M. J. Chem. Soc. A 1971, 2976-2980.
  • 39
    • 34447337634 scopus 로고    scopus 로고
    • The PCy2Ph ligand used in the preparation of complex B′ was purchased from Aldrich Chemical Co. and used as such. The complex B was also prepared as shown in Scheme 1. For alternate synthesis of complex B, see ref 9
    • 2Ph ligand used in the preparation of complex B′ was purchased from Aldrich Chemical Co. and used as such. The complex B was also prepared as shown in Scheme 1. For alternate synthesis of complex B, see ref 9.
  • 40
    • 34447325792 scopus 로고    scopus 로고
    • The trans-PdCl2(PR3)2 structures are generally observed with most small to moderate sized monodentate phosphine ligands. Trans structure was confirmed for complex B previously, similarly based on 1H NMR and IR data, see ref 9
    • 1H NMR and IR data, see ref 9.
  • 41
    • 24944477864 scopus 로고    scopus 로고
    • Leading references for the cross-coupling reactions of five-membered heteroaryl halides: (a) Charles, M. D.; Shultz, P.; Buchwald, S. L. Org. Lett. 2005, 7, 3965-3968.
    • Leading references for the cross-coupling reactions of five-membered heteroaryl halides: (a) Charles, M. D.; Shultz, P.; Buchwald, S. L. Org. Lett. 2005, 7, 3965-3968.
  • 43
    • 34447305632 scopus 로고    scopus 로고
    • The catalyst TONs were investigated under otherwise typical reaction conditions without further optimizations. For experiments with heteroaryl boronic acids, 0.1 mol, catalyst E was employed, and the TONs were determined from calibrated HPLC product area
    • The catalyst TONs were investigated under otherwise typical reaction conditions without further optimizations. For experiments with heteroaryl boronic acids, 0.1 mol % catalyst E was employed, and the TONs were determined from calibrated HPLC product area %.
  • 44
    • 34447309210 scopus 로고    scopus 로고
    • 2(biphenyl) ligands.
    • 2(biphenyl) ligands.
  • 45
    • 0030878818 scopus 로고    scopus 로고
    • 3 catalysts for general Suzuki-Miyaura coupling reactions, see: (a) Shen, W. Tetrahedron Lett. 1997, 38, 5575-5578.
    • 3 catalysts for general Suzuki-Miyaura coupling reactions, see: (a) Shen, W. Tetrahedron Lett. 1997, 38, 5575-5578.
  • 47
    • 34447321462 scopus 로고    scopus 로고
    • The new PR2(Ph-R′) ligands and PdCl2{PR 2(Ph-R′)}2 complexes are named as A-Phos and (A-Phos)2PdCl2, respectively, for example, complexes E and E′ are referred to as (A-taPhos) 2PdCl2 and (A-ca-Phos) 2PdCl2, respectively
    • 2", respectively.


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