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Volumn 76, Issue 1, 2011, Pages 289-292

Erratum: Preparation of α,β-unsaturated diazoketones employing a Horner-Wadsworth-Emmons reagent (The Journal of Organic Chemistry (2011) 76 (289) DOI: 10.1021/jo1021844);Preparation of α,β-unsaturated diazoketones employing a Horner-Wadsworth-Emmons reagent

Author keywords

[No Author keywords available]

Indexed keywords

DIAZOKETONES; PYRROLIDINES; WADSWORTH-EMMONS;

EID: 78650878711     PISSN: 00223263     EISSN: 15206904     Source Type: Journal    
DOI: 10.1021/jo2014615     Document Type: Erratum
Times cited : (30)

References (42)
  • 24
    • 78650868400 scopus 로고    scopus 로고
    • Unless starting from the α,β-dialkylated or β,β-dialkylated α,β-unsaturated acids.
    • Unless starting from the α,β-dialkylated or β,β-dialkylated α,β-unsaturated acids.
  • 27
    • 78650872262 scopus 로고    scopus 로고
    • We exhaustively tested many classical conditions to prepare acid chlorides, but the only condition that provided acceptable yields of 1 was refluxing the carboxylic acid with freshly distilled oxalyl chloride in chloroform.
    • We exhaustively tested many classical conditions to prepare acid chlorides, but the only condition that provided acceptable yields of 1 was refluxing the carboxylic acid with freshly distilled oxalyl chloride in chloroform.
  • 34
    • 78650856869 scopus 로고    scopus 로고
    • Only the E isomer was detected.
    • Only the E isomer was detected.
  • 35
    • 55249104505 scopus 로고    scopus 로고
    • For a precedent that shows a similar type of coupling between ethyldiazoacetate and aldehydes, see
    • For a precedent that shows a similar type of coupling between ethyldiazoacetate and aldehydes, see: Erhunmwunse, M. O.; Steel, P. G. J. Org. Chem. 2008, 73, 8675
    • (2008) J. Org. Chem. , vol.73 , pp. 8675
    • Erhunmwunse, M.O.1    Steel, P.G.2
  • 41
    • 77955666187 scopus 로고    scopus 로고
    • Very recently, a new procedure of diazoketone syntheses employing only one equivalent of diazomethane has been described
    • Very recently, a new procedure of diazoketone syntheses employing only one equivalent of diazomethane has been described: Pace, V.; Verniest, G.; Sinisterra, J.; Alcantara, A. R; De Kimpe, N. J. Org. Chem. 2010, 75, 5760
    • (2010) J. Org. Chem. , vol.75 , pp. 5760
    • Pace, V.1    Verniest, G.2    Sinisterra, J.3    Alcantara, A.R.4    De Kimpe, N.5
  • 42
    • 78650868225 scopus 로고    scopus 로고
    • Lowering the reaction scale by too much and/or not using freshly prepared diazomethane caused the yield to drop to 46-50%.
    • Lowering the reaction scale by too much and/or not using freshly prepared diazomethane caused the yield to drop to 46-50%.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.