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Volumn 23, Issue 17, 2004, Pages 4121-4130

Equilibrium between η 2-(o-ethynylbenzoyl)rhenium complexes and rhenium isobenzofuryl carbene complexes and subsequent reactions of isobenzofuryl carbene complexes

Author keywords

[No Author keywords available]

Indexed keywords

CARBENE COMPLEXES; FURAN OXYGEN; PROTON RESONANCE; RING EXPANSION;

EID: 4344705291     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om040063g     Document Type: Article
Times cited : (29)

References (42)
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    • note
    • Cleaner reactions were seen when a large excess of DMAD was employed. The large excess favors reaction of 3b with DMAD as a dienophila over reaction of 3b with the product 4b acting as a dienophile.
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    • Dioxygen addition to isobenzofurans, in both the presence and absence of light, has been demonstrated to produce endoperoxides. (a) Friedrichsen, W. Adv. Heterocycl. Chem. 1980, 26, 135. (b) Saito, I.; Nakata, A.; Matsuura, T. Tetrahedron Lett. 1981, 22, 1697. (c) Johansson, E.; Skramstad, J. J. Org. Chem. 1981, 46, 3752. (d) Tobia, D.; Rickborn, B. J. Org. Chem. 1986, 51, 3849.
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    • Dioxygen addition to isobenzofurans, in both the presence and absence of light, has been demonstrated to produce endoperoxides. (a) Friedrichsen, W. Adv. Heterocycl. Chem. 1980, 26, 135. (b) Saito, I.; Nakata, A.; Matsuura, T. Tetrahedron Lett. 1981, 22, 1697. (c) Johansson, E.; Skramstad, J. J. Org. Chem. 1981, 46, 3752. (d) Tobia, D.; Rickborn, B. J. Org. Chem. 1986, 51, 3849.
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    • note
    • 17O NMR spectrum, integrations are estimated to be accurate to within ∼10%.
  • 40
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    • note
    • 3a-c are the first spectrally characterized isobenzofuryl carbene complexes.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.