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Volumn 13, Issue 8, 2011, Pages 2138-2141

Nickel-Catalyzed reductive cross-Coupling of unactivated alkyl halides

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EID: 79955398877     PISSN: 15237060     EISSN: 15237052     Source Type: Journal    
DOI: 10.1021/ol200617f     Document Type: Article
Times cited : (215)

References (52)
  • 3
    • 79955437866 scopus 로고    scopus 로고
    • For recent examples on Ni-Catalyzed asymmetrical cross-couplings of alkyl halides
    • For recent examples on Ni-Catalyzed asymmetrical cross-couplings of alkyl halides,
  • 7
    • 79955415877 scopus 로고    scopus 로고
    • For recent examples of Pd-, Cu-, and Fe-catalyzed cross-couplings on alkyl electrophiles
    • For recent examples of Pd-, Cu-, and Fe-catalyzed cross-couplings on alkyl electrophiles.
  • 12
    • 79955450677 scopus 로고    scopus 로고
    • For recent examples of catalytic coupling of Ar-Ar halides
    • For recent examples of catalytic coupling of Ar-Ar halides.
  • 18
    • 79955367359 scopus 로고    scopus 로고
    • For the coupling of alkyl with aryl or alkenyl halides
    • For the coupling of alkyl with aryl or alkenyl halides.
  • 24
    • 79955436895 scopus 로고    scopus 로고
    • For catalytic homocoupling of two alkyl electrophiles
    • For catalytic homocoupling of two alkyl electrophiles.
  • 27
    • 0344861888 scopus 로고    scopus 로고
    • 2/(S)-sBu-Pybox 3a catalytic system has proven to be highly efficient for the Negishi coupling of unactivated alkyl halides with primary alkylzincs
    • The Ni(COD)2/(S)-sBu-Pybox 3a catalytic system has proven to be highly efficient for the Negishi coupling of unactivated alkyl halides with primary alkylzincs: Zhou, J.; Fu, G. C. J. Am. Chem. Soc. 2003, 125, 14726-14727.
    • (2003) J. Am. Chem. Soc. , vol.125 , pp. 14726-14727
    • Zhou, J.1    Fu, G.C.2
  • 28
    • 79955456375 scopus 로고    scopus 로고
    • For other selected examples of Ni/Pybox-catalyzed Negishi couplings
    • For other selected examples of Ni/Pybox-catalyzed Negishi couplings.
  • 31
    • 79955401425 scopus 로고    scopus 로고
    • DMA of extra dry (Acros), extra pure (99.5%, Acros), and AR grade (Aladdin Co., China, $8/1 L) qualities gave similar yields. The details of the effects of water and acids are provided in Table S7 (Supporting Information)
    • DMA of extra dry (Acros), extra pure (99.5%, Acros), and AR grade (Aladdin Co., China, $8/1 L) qualities gave similar yields. The details of the effects of water and acids are provided in Table S7 (Supporting Information).
  • 32
    • 79955412654 scopus 로고    scopus 로고
    • See the Supporting Information for details
    • See the Supporting Information for details.
  • 33
    • 77956414237 scopus 로고    scopus 로고
    • In addition to refs 2a-2c, other non-Pybox ligands have also been used in the Ni-catalyzed cross-coupling of alkyl halides to avoid β-H elimination
    • In addition to refs 2a-2c, other non-Pybox ligands have also been used in the Ni-catalyzed cross-coupling of alkyl halides to avoid β-H elimination: Breitenfeld, J.; Vechorkin, O.; Corminboeuf, C.; Scopelliti, R.; Hu, X. Organometallics 2010, 29, 3686-3689.
    • (2010) Organometallics , vol.29 , pp. 3686-3689
    • Breitenfeld, J.1    Vechorkin, O.2    Corminboeuf, C.3    Scopelliti, R.4    Hu, X.5
  • 38
    • 0037840732 scopus 로고    scopus 로고
    • Huo, S. Org. Lett. 2003, 5, 423-425.
    • (2003) Org. Lett. , vol.5 , pp. 423-425
    • Huo, S.1
  • 39
    • 79955422982 scopus 로고    scopus 로고
    • With the use of 5% and 10% I2 or 8% 3a as activation reagents, the percent conversion of the starting 5-iodopentyl benzoate (0.47Min DMA) to the organozinc reagent was 0.22, 68, and 45 after 3 h, respectively
    • With the use of 5% and 10% I2 or 8% 3a as activation reagents, the percent conversion of the starting 5-iodopentyl benzoate (0.47Min DMA) to the organozinc reagent was 0.22, 68, and 45 after 3 h, respectively.
  • 40
    • 55249089203 scopus 로고    scopus 로고
    • 3 LiCl is protonated after 5 min with 1 equiv of iPr-OH, and using phenol as the proton source led to an instant complete hydrolysis of octylzinc bromide after 30 s
    • Knochel has demonstrated that 73% of OctZnBr 3 LiCl is protonated after 5 min with 1 equiv of iPr-OH, and using phenol as the proton source led to an instant complete hydrolysis of octylzinc bromide after 30 s: Manolikakes, G.; Hernandez, C. M.; Matthias, A.; Schade, M. A.; Metzger, A.; Knochel, P. J. Org. Chem. 2008, 73, 8422-8436.
    • (2008) J. Org. Chem. , vol.73 , pp. 8422-8436
    • Manolikakes, G.1    Hernandez, C.M.2    Matthias, A.3    Schade, M.A.4    Metzger, A.5    Knochel, P.6
  • 41
    • 79955447621 scopus 로고    scopus 로고
    • Under Ni-catalyzed Negishi conditions, a 1:3:3 mixture of 1, benzoyloxypentyl zinc bromide, and 4-Br-phenol only gave recovered 1
    • Under Ni-catalyzed Negishi conditions, a 1:3:3 mixture of 1, benzoyloxypentyl zinc bromide, and 4-Br-phenol only gave recovered 1.
  • 44
    • 79955430309 scopus 로고    scopus 로고
    • III intermediates
    • III intermediates.
  • 49
    • 79955458810 scopus 로고    scopus 로고
    • III intermediates in Ni-catalyzed Negishi reactions
    • III intermediates in Ni-catalyzed Negishi reactions


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.