메뉴 건너뛰기




Volumn 127, Issue 26, 2005, Pages 9410-9415

Tandem sequence of cross metathesis-ring-closing metathesis reaction of alkynyl silyloxy-tethered enynes

Author keywords

[No Author keywords available]

Indexed keywords

OLEFINS; REACTION KINETICS; SYNTHESIS (CHEMICAL);

EID: 21644464686     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja0520159     Document Type: Article
Times cited : (34)

References (87)
  • 4
    • 3042782211 scopus 로고    scopus 로고
    • Grubbs, R. H., Ed.; Wiley-VCH: Weinheim, Germany
    • (d) Mori, M. In Handbook of Metathesis; Grubbs, R. H., Ed.; Wiley-VCH: Weinheim, Germany, 2003; Vol. 2, pp 176-204.
    • (2003) Handbook of Metathesis , vol.2 , pp. 176-204
    • Mori, M.1
  • 6
    • 85064679737 scopus 로고
    • For the first enyne metathesis with Grubbs catalyst, see: (f) Kinoshita, A.; Mori, M. Synlett 1994, 1020-1022.
    • (1994) Synlett , pp. 1020-1022
    • Kinoshita, A.1    Mori, M.2
  • 16
    • 1442360753 scopus 로고    scopus 로고
    • Wiley-VCH: Weinheim. Germany
    • (j) Handbook of Metathesis; Grubbs, R. H., Ed.; Wiley-VCH: Weinheim. Germany, 2003, Vol. 2.
    • (2003) Handbook of Metathesis , vol.2
    • Grubbs, R.H.1
  • 28
    • 0001566548 scopus 로고
    • For reviews of silicon tethers, see: (a) Bols, M.; Skrydstrup, T. Chem. Rev. 1995, 95, 1253-1277.
    • (1995) Chem. Rev. , vol.95 , pp. 1253-1277
    • Bols, M.1    Skrydstrup, T.2
  • 31
    • 0030992869 scopus 로고    scopus 로고
    • For silyloxy-tethered diene RCM reactions, see: (a) Chang, S.; Grubbs, R. H. Tetrahedron Lett. 1997, 38, 4757-4760.
    • (1997) Tetrahedron Lett. , vol.38 , pp. 4757-4760
    • Chang, S.1    Grubbs, R.H.2
  • 41
    • 0001502234 scopus 로고    scopus 로고
    • (b) Yao, Q. Org. Lett. 2001, 3, 2069-2072.
    • (2001) Org. Lett. , vol.3 , pp. 2069-2072
    • Yao, Q.1
  • 50
    • 4143150671 scopus 로고    scopus 로고
    • For resio- and stereoselective cross enyne metathesis with silylated alkynes. see: Kim, M.; Park, S.; Maifeld, S. V.; Lee, D. J. Am. Chem. Soc. 2004, 126, 10242-10243.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 10242-10243
    • Kim, M.1    Park, S.2    Maifeld, S.V.3    Lee, D.4
  • 51
    • 9344256087 scopus 로고    scopus 로고
    • For a discussion of preferred alkene initiation, see: Hansen, E. C.; Lee, D. J. Am. Chem. Soc. 2004, 126, 15074-15080.
    • (2004) J. Am. Chem. Soc. , vol.126 , pp. 15074-15080
    • Hansen, E.C.1    Lee, D.2
  • 53
    • 0035928465 scopus 로고    scopus 로고
    • An endo-mode ring closure to form a six-membered ring has been observed with substrates that have 1,1-disubstituted alkene moieties: (a) Kitamura, T.; Sato, Y.; Mori, M. Chem. Commun. 2001, 1258-1259.
    • (2001) Chem. Commun. , pp. 1258-1259
    • Kitamura, T.1    Sato, Y.2    Mori, M.3
  • 57
    • 0024826444 scopus 로고
    • For methods for the formation of alkynylsilyl ethers, see: (a) Stork, G.; Keitz, P. F. Tetrahedron Lett. 1989, 30, 6981-6984.
    • (1989) Tetrahedron Lett. , vol.30 , pp. 6981-6984
    • Stork, G.1    Keitz, P.F.2
  • 61
    • 0037128474 scopus 로고    scopus 로고
    • For examples of terminal silylated alkyne metathesis, see. (a) Tonogaki, K.; Mori, M. Tetrahedron Lett. 2002, 43, 2235-2238.
    • (2002) Tetrahedron Lett. , vol.43 , pp. 2235-2238
    • Tonogaki, K.1    Mori, M.2
  • 65
    • 32644484176 scopus 로고    scopus 로고
    • note
    • Full characterization of the CM product was achieved after the conversion of 12 to 12′ via the removal of the silyl moiety; see Supporting Information.
  • 67
    • 33845379363 scopus 로고
    • For the mechanistic view in preference of an alkyne initiation- methylidene propagation, see: (a) Katz, T. J.; Sivavec, T. M. J. Am. Chem. Soc. 1985, 107, 737-738.
    • (1985) J. Am. Chem. Soc. , vol.107 , pp. 737-738
    • Katz, T.J.1    Sivavec, T.M.2
  • 78
    • 32644471252 scopus 로고    scopus 로고
    • note
    • The metathesis of 34 with ethylene produced 35 in quantitative yield within an hour.
  • 84
    • 32644482443 scopus 로고    scopus 로고
    • note
    • For the formation of a stable alkene chelate, see ref 26b.
  • 85
    • 0037059439 scopus 로고    scopus 로고
    • For early observations of the activating effect of oxygen and nitrogen substituent in enyne metathesis, see: (a) Mori, M.; Tonogaki, K.; Nishiguchi, N. J. Org. Chem. 2002, 67, 224-226.
    • (2002) J. Org. Chem. , vol.67 , pp. 224-226
    • Mori, M.1    Tonogaki, K.2    Nishiguchi, N.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.