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Volumn 51, Issue 46, 2010, Pages 5973-5976

Spiroborate catalyzed reductions with N,N-diethylaniline borane

Author keywords

[No Author keywords available]

Indexed keywords

AMINE; BORANE DERIVATIVE; BORIC ACID; ESTER; KETONE; N,N DIETHYLANILINE BORANE; NITRILE; SPIROBORIC ACID; UNCLASSIFIED DRUG;

EID: 77958019642     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2010.09.022     Document Type: Article
Times cited : (7)

References (41)
  • 30
    • 77957990659 scopus 로고    scopus 로고
    • 11B NMR resonances expected based on the corresponding resonances of morpholinoborane at 0.7 ppm (t, J = 113 Hz) and bis(morpholino)diborane at 3 ppm (t, J = 115 Hz). Bis(dimethylamino)borane is at 32 ppm (d, J = 130 Hz) and dimer is at 1.6 (t, J = 67 Hz).
    • 11B NMR resonances expected based on the corresponding resonances of morpholinoborane at 0.7 ppm (t, J = 113 Hz) and bis(morpholino)diborane at 3 ppm (t, J = 115 Hz). Bis(dimethylamino)borane is at 32 ppm (d, J = 130 Hz) and dimer is at 1.6 (t, J = 67 Hz).
  • 33
    • 2542612665 scopus 로고
    • BASF data: Morpholinodiborane -18.3 (br t, J = 142 Hz), L.D. Schwartz, and P.C. Keller J. Am. Chem. Soc. 94 1972 3015 3019 dialkylaminodiborane at -18 to -21 (J = 130, 30 Hz)
    • (1972) J. Am. Chem. Soc. , vol.94 , pp. 3015-3019
    • Schwartz, L.D.1    Keller, P.C.2
  • 34
    • 77958003326 scopus 로고    scopus 로고
    • 11B NMR resonance is 28 ppm (d, J = 190 Hz), BASF internal data
    • 11B NMR resonance is 28 ppm (d, J = 190 Hz), BASF internal data.
  • 37
    • 0004152853 scopus 로고
    • Springer Berlin
    • Corey assigned oxazaborolidine monomer at 28.3 ppm as broad singlet and dimer at 7.6 ppm as doublet (J = 130 Hz) but this coupling constant is inconsistant for a boron bridged hydrogen (J = 30-50 Hz), see: H. Noeth, and B. Wrackmeyer Nuclear Magnetic Resonance Spectroscopy of Boron Compounds 1978 Springer Berlin
    • (1978) Nuclear Magnetic Resonance Spectroscopy of Boron Compounds
    • Noeth, H.1    Wrackmeyer, B.2
  • 38
    • 77957989359 scopus 로고    scopus 로고
    • -1
    • -1.
  • 41
    • 77957981942 scopus 로고    scopus 로고
    • Use of SpiroCAT with DMSB or BTHF also dramatically accelerates ester reduction at rt
    • Use of SpiroCAT with DMSB or BTHF also dramatically accelerates ester reduction at rt.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.