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Volumn 51, Issue 2, 2010, Pages 306-308

Palladium- and base-free synthesis of conjugated ynones by cross-coupling reactions of alkynylboronates with acid chlorides mediated by CuCl

Author keywords

[No Author keywords available]

Indexed keywords

ALKYNYLBORONATE; BORON; BORONIC ACID DERIVATIVE; CHLORIDE; COPPER CHLORIDE; DIMETHYL SULFOXIDE; ORGANIC SOLVENT; TOLUENE; UNCLASSIFIED DRUG;

EID: 71049158784     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.11.001     Document Type: Article
Times cited : (29)

References (81)
  • 54
    • 71049184709 scopus 로고    scopus 로고
    • note
    • 3 (2-3 equiv).
  • 68
    • 0000701902 scopus 로고
    • A transition metal-free intermolecular alkyl transfer reaction of tetraorganoborate complexes with acyl halides has also been reported:
    • A transition metal-free intermolecular alkyl transfer reaction of tetraorganoborate complexes with acyl halides has also been reported:. Negishi E.-i., Chiu K.-W., and Yoshida T. J. Org. Chem. 40 (1975) 1676-1677
    • (1975) J. Org. Chem. , vol.40 , pp. 1676-1677
    • Negishi, E.-i.1    Chiu, K.-W.2    Yoshida, T.3
  • 69
    • 2942553020 scopus 로고    scopus 로고
    • In addition, the palladium-catalyzed reactions of lithium alkynylborates are reported; see:
    • In addition, the palladium-catalyzed reactions of lithium alkynylborates are reported; see:. Oh C.H., and Reddy V.R. Tetrahedron Lett. 45 (2004) 5221-5224
    • (2004) Tetrahedron Lett. , vol.45 , pp. 5221-5224
    • Oh, C.H.1    Reddy, V.R.2
  • 79
    • 71049118463 scopus 로고    scopus 로고
    • note
    • 4. Filtration and concentration afforded pale yellow solid, which was purified by silica gel column chromatography to give 138 mg (0.67 mmol, 67% yield) of 3a as a white solid.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.