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Volumn , Issue 2, 2005, Pages 311-329

New method for the synthesis of functionalized 1,3-bis-exocyclic dienes via a palladium-catalyzed reaction. Scope and synthetic applications

Author keywords

Cyclization; Electrocyclization; Enynes; Exocyclic dienes; Palladium

Indexed keywords

ARYL IODIDES; CARBON NUCLEOPHILE; CONJUGATED ENYNES; VINYL HALIDES;

EID: 13844289246     PISSN: 00397881     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2004-834879     Document Type: Review
Times cited : (24)

References (67)
  • 34
    • 13844257136 scopus 로고    scopus 로고
    • note
    • 2 (5 mol%) and dppe (5 mol%) in the presence of 1-heptene (10 mol%, THF 50 °C) until a homogeneous dark red solution was obtained.
  • 35
    • 13844267187 scopus 로고    scopus 로고
    • See ref. 3d
    • 2 with n-BuLi has been found particularly effective in related carbopalladation reactions: (a) See ref. 3d.
  • 38
    • 85077854948 scopus 로고
    • The demethoxycarbonylation of malonate ester using Krapcho's conditions generally needs prolonged heating in polar solvent: (a) Krapcho, A. P. Synthesis 1982, 805.
    • (1982) Synthesis , pp. 805
    • Krapcho, A.P.1
  • 39
    • 85083046170 scopus 로고
    • (b) Krapcho, A. P. Synthesis 1982, 893, the strain generated by the two contiguous exocyclic double bonds and the malonate could explain these rather mild conditions.
    • (1982) Synthesis , pp. 893
    • Krapcho, A.P.1
  • 40
    • 0028812578 scopus 로고
    • The difference in the rate of cyclization between a malononitrile and dimethylmalonate or methylcyanoacetate derivative was already observed. See: Bouyssi, D.; Coudanne, I.; Uriot, H.; Gore, J.; Balme, G. Tetrahedron Lett. 1995, 36, 8019.
    • (1995) Tetrahedron Lett. , vol.36 , pp. 8019
    • Bouyssi, D.1    Coudanne, I.2    Uriot, H.3    Gore, J.4    Balme, G.5
  • 44
    • 84860079574 scopus 로고    scopus 로고
    • PhD Thesis; Université Claude Bernard: Lyon
    • (c) Coudanne, I. PhD Thesis; Université Claude Bernard: Lyon, 1997.
    • (1997)
    • Coudanne, I.1
  • 46
    • 13844272812 scopus 로고    scopus 로고
    • note
    • 1H NMR.
  • 50
    • 0003869660 scopus 로고
    • Pergamon: Oxford
    • The synthetic utility of these dienic substrates 7e and 7f having an allylic sulfone would be of prime interest since they may allow further functionalization by allylic substitution. See: (a) Simpkins, N. S. Sulphones in Organic Synthesis; Pergamon: Oxford, 1993.
    • (1993) Sulphones in Organic Synthesis
    • Simpkins, N.S.1
  • 54
    • 13844299696 scopus 로고    scopus 로고
    • See ref. 4h-k
    • For related examples of palladium-catalyzed reaction combined with 6-π electrocyclization processes, see: (a) See ref. 4h-k.
  • 58
    • 13844280700 scopus 로고    scopus 로고
    • See ref. 8b
    • Similar results were recently reported for palladium catalyzed tandem cyclization/coupling reactions involving commercial β-bromostyrene: (a) See ref. 8b.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.