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Volumn 131, Issue 45, 2009, Pages 16360-16361

Chiral amplification with a stereodynamic triaryl probe: Assignment of the absolute configuration and enantiomeric excess of amino alcohols

Author keywords

[No Author keywords available]

Indexed keywords

ABSOLUTE CONFIGURATION; AMINO ALCOHOLS; CHIRAL AMPLIFICATION; COTTON EFFECTS; DIIMINES; ENANTIOMERIC EXCESS; IN-SITU;

EID: 70450169432     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja907741v     Document Type: Article
Times cited : (85)

References (36)
  • 33
    • 70450192304 scopus 로고    scopus 로고
    • note
    • NMR and MS reaction monitoring did not show any sign of the monoimine indicating that the second condensation step is faster than the first.
  • 35
    • 70450205389 scopus 로고    scopus 로고
    • note
    • The amino diols 10 and 11 show weak CD signals, probably due to competitive hydrogen bonding of the two available hydroxyl groups.
  • 36
    • 0037956428 scopus 로고    scopus 로고
    • Salicylidenimines can form a CD active quinoid-like tautomer. The ICD observed with 1 is more likely a result of ECCD. NMR and X-ray analysis do not show the quinoid structure. The phenolic C-O bond lengths in 13 and 14 are 1.357 and 1.361 Å, which is close to the value in phenol (1.349 Å); the C-O bond length in quinone is 1.294 Å
    • Salicylidenimines can form a CD active quinoid-like tautomer. The ICD observed with 1 is more likely a result of ECCD. NMR and X-ray analysis do not show the quinoid structure. The phenolic C-O bond lengths in 13 and 14 are 1.357 and 1.361 Å, which is close to the value in phenol (1.349 Å); the C-O bond length in quinone is 1.294 Å. Ligtenbarg, A. G. J.; Hage, R.; Meetsma, A.; Feringa, B. L. J. Chem. Soc., Perkin Trans. 2 1999, 807.
    • (1999) J. Chem. Soc., Perkin Trans. , vol.2 , pp. 807
    • Ligtenbarg, A.G.J.1    Hage, R.2    Meetsma, A.3    Feringa, B.L.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.