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Volumn 61, Issue 24, 2005, Pages 5725-5734

Direct and indirect reductive amination of aldehydes and ketones with solid acid-activated sodium borohydride under solvent-free conditions

Author keywords

Imines; Reductions; Reductive amination; Sodium borohydride; Solvent free reaction

Indexed keywords

ACID; ALDEHYDE DERIVATIVE; KETONE DERIVATIVE; SODIUM BOROHYDRIDE; SOLVENT;

EID: 19744376987     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2005.04.039     Document Type: Article
Times cited : (48)

References (52)
  • 45
    • 19744367886 scopus 로고    scopus 로고
    • note
    • 2H.
  • 46
    • 19744376321 scopus 로고    scopus 로고
    • note
    • For the reduction of 1B, we also examined effect of other solid acids, such as p-nitro (or chloro)benzoic acids and benzene sulfonic acids, as activators. We did not observe any significant difference of effectiveness among those acids including boric acid, PTSA and benzoic acid.
  • 47
    • 19744380746 scopus 로고    scopus 로고
    • note
    • 11B NMR spectrum for this reagent showed at +20.03 ppm as major peak.
  • 48
    • 19744365617 scopus 로고    scopus 로고
    • note
    • 11B NMR spectrum of triethylamine-borane complex purchased from Aldrich Chemical Co. as authentic sample exhibited at -34.40 ppm.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.