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Volumn 8, Issue 2, 2006, Pages 231-234

A ring-closing yne-carbonyl metathesis of ynamides

Author keywords

[No Author keywords available]

Indexed keywords

AMIDE; FUSED HETEROCYCLIC RINGS; PYRROLIZIDINE ALKALOID;

EID: 31544442421     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol052487s     Document Type: Article
Times cited : (121)

References (81)
  • 11
    • 1442360753 scopus 로고    scopus 로고
    • Grubbs, R. H.; Ed.; Wiley-VCH: Weinheim
    • (d) Mori, M. In Handbook of Metathesis; Grubbs, R. H.; Ed.; Wiley-VCH: Weinheim, 2003.
    • (2003) Handbook of Metathesis
    • Mori, M.1
  • 13
    • 9344256087 scopus 로고    scopus 로고
    • For some recent examples of enyne metathesis, see: (a) Hansen, E. C.; Lee, D. J. Am. Chem. Soc. 2004, 126, 15074.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 15074
    • Hansen, E.C.1    Lee, D.2
  • 17
    • 0037035046 scopus 로고    scopus 로고
    • For enyne metathesis using heteroatom-substituted alkynes, see: (a) Saito, N.; Sato, Y.; Mori, M. Org. Lett. 2002, 4, 803.
    • (2002) Org. Lett. , vol.4 , pp. 803
    • Saito, N.1    Sato, Y.2    Mori, M.3
  • 68
    • 0242656295 scopus 로고    scopus 로고
    • (d) For a review, see: Shindo, M. Synthesis 2003, 2275.
    • (2003) Synthesis , pp. 2275
    • Shindo, M.1
  • 69
    • 31544450051 scopus 로고    scopus 로고
    • note
    • Procedures and characterizations for all new compounds can be found in Supporting Information.
  • 70
    • 31544463604 scopus 로고    scopus 로고
    • note
    • In some of these cases, trace amounts of the α-chloroenamide were observed.
  • 71
    • 0030767006 scopus 로고    scopus 로고
    • For some examples of related additions to imide carbonyls. see: (a) Lee, J.; Ha, J. D.; Cha, J. K. J. Am. Chem. Soc. 1997, 119, 8127.
    • (1997) J. Am. Chem. Soc. , vol.119 , pp. 8127
    • Lee, J.1    Ha, J.D.2    Cha, J.K.3
  • 75
    • 31544474926 scopus 로고    scopus 로고
    • note
    • Actually, ynamide 5 (neat) slowly underwent hetero RCM upon standing in the refrigerator, and over a period of 4.5 months, it gave a mixture of 5 and the metathesis product 6 in 2.7:1 ratio.
  • 76
    • 25844457731 scopus 로고    scopus 로고
    • For some examples of Brønsted acid catalysis, see: (a) Sun, J.; Kozmin, S. A.; J. Am. Chem. Soc. 2005, 127, 13512.
    • (2005) J. Am. Chem. Soc. , vol.127 , pp. 13512
    • Sun, J.1    Kozmin, S.A.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.