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Volumn 6, Issue 1, 2004, Pages 127-130

Efficient One-Step Aldol-Type Reaction of Ketones with Acetals and Ketals Mediated by Dibutylboron Triflate/ Diisopropylethyl Amine

Author keywords

[No Author keywords available]

Indexed keywords

ACETAL DERIVATIVE; BORON DERIVATIVE; CARBONYL DERIVATIVE; DIBUTYLBORON TRIFLATE; ETHYLAMINE; ETHYLDIISOPROPYLAMINE; KETONE; TRIFLUOROMETHANESULFONIC ACID; UNCLASSIFIED DRUG;

EID: 0742269526     PISSN: 15237060     EISSN: None     Source Type: Journal    
DOI: 10.1021/ol030108u     Document Type: Article
Times cited : (20)

References (34)
  • 26
    • 0742286901 scopus 로고    scopus 로고
    • 2NEt-mediated intramolecular one-step aldol-type coupling of ketones with acetals and ketals, see: Das, S.; Li, L.-S.; Sinha, S. C. Org. Lett. 2004, 6, 123-126.
    • (2004) Org. Lett. , vol.6 , pp. 123-126
    • Das, S.1    Li, L.-S.2    Sinha, S.C.3
  • 27
    • 0742313860 scopus 로고    scopus 로고
    • note
    • 4. Solvents were removed, and the crude product was purified by column chromatography on silica gel.
  • 28
    • 0037782644 scopus 로고
    • It has been reported that 9-BBNOTf could catalyze the aldol-type reaction between silyl enol ether and acetals. Ishihara, K.; Yamamoto, H.; Heathcock, C. H. Tetrahedron Lett. 1989, 30, 1825-1828.
    • (1989) Tetrahedron Lett. , vol.30 , pp. 1825-1828
    • Ishihara, K.1    Yamamoto, H.2    Heathcock, C.H.3
  • 29
    • 0742313858 scopus 로고    scopus 로고
    • note
    • 4. The crude product was purified by chromatography on silica gel column.
  • 31
    • 0742296272 scopus 로고    scopus 로고
    • note
    • Enolization was carried out at -78°C for 2 h before the acetal or ketal was added.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.