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Volumn 70, Issue 15, 2005, Pages 5997-6003

Fast and regioselective Heck couplings with N-acyl-N-vinylamine derivatives

Author keywords

[No Author keywords available]

Indexed keywords

BUTADIENE; HYDROGEN; HYDROLYSIS; ISOMERS; KETONES; OLEFINS; POSITIVE IONS;

EID: 22344456684     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo050669u     Document Type: Article
Times cited : (78)

References (63)
  • 5
    • 0003748618 scopus 로고    scopus 로고
    • Davis S. G., Murahashi, S.-I., Eds.; Blackwell Science, Oxford
    • (d) Transition Metal Catalyzed Reactions; Davis S. G., Murahashi, S.-I., Eds.; Blackwell Science, Oxford, 1999.
    • (1999) Transition Metal Catalyzed Reactions
  • 12
    • 85022586647 scopus 로고
    • For a few papers on the topic of insertion and regioselectivity, see: (a) Ozawa, F.; Kubo, A.; Hayashi, T. J. Am. Chem. Soc. 1991, 113, 1417.
    • (1991) J. Am. Chem. Soc. , vol.113 , pp. 1417
    • Ozawa, F.1    Kubo, A.2    Hayashi, T.3
  • 17
    • 12944304643 scopus 로고    scopus 로고
    • For an excellent and historical account on factors controlling regioselectivity in the Heck reaction with electron-rich alkenes, see: Mo, J.; Xu, L.; Xiao, J. J. Am. Chem. Soc. 2005, 127, 751.
    • (2005) J. Am. Chem. Soc. , vol.127 , pp. 751
    • Mo, J.1    Xu, L.2    Xiao, J.3
  • 18
    • 32644490652 scopus 로고    scopus 로고
    • note
    • For an exception to this rule using ionic solvents, see ref 4.
  • 22
    • 32744462241 scopus 로고    scopus 로고
    • note
    • During the course of these investigations, Harrison and Meek (ref 6c) published a short and nonoptimized Heck coupling study with N-vinylacetamide, with coupling yields ranging from 24 to 69%.
  • 37
    • 32744472681 scopus 로고    scopus 로고
    • note
    • N-Vinylacetamide is commerically available.
  • 41
    • 32744471939 scopus 로고    scopus 로고
    • note
    • See the Supporting Information.
  • 46
    • 32744466742 scopus 로고    scopus 로고
    • note
    • dppp = 1,3-bis(diphenylphosphino)propane, dppf = 1,1′-bis- (diphenylphosphino)ferrocene, (R)-BINAP = (R)-2,2′-bis(diphenylphosphino)- 1,1′-binaphthyl, dmphen = 2,9-dimethyl-1,10-phenanthroline.
  • 47
    • 32744465537 scopus 로고    scopus 로고
    • note
    • For an example of an asymmetric version of this hydrogenation step, see ref 6c.
  • 49
    • 0032578172 scopus 로고    scopus 로고
    • For examples on the use of vinyl and aryl tosylates in palladium (0)-catalyzed coupling reactions, as well as oxidative addition studies, see: (a) Hamann, B. C.; Hartwig, J. F. J. Am. Chem. Soc. 1998, 120, 7369.
    • (1998) J. Am. Chem. Soc. , vol.120 , pp. 7369
    • Hamann, B.C.1    Hartwig, J.F.2
  • 54
    • 32744459627 scopus 로고    scopus 로고
    • note
    • Not unexpectedly, aryl tosylates were not reactive to the coupling conditions developed.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.