메뉴 건너뛰기




Volumn 127, Issue 47, 2005, Pages 16370-16371

Preorganization in highly enantioselective diaza-Cope rearrangement reaction

Author keywords

[No Author keywords available]

Indexed keywords

CARBON; DIAMINE;

EID: 28444443366     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja055776k     Document Type: Article
Times cited : (49)

References (17)
  • 10
    • 84982360830 scopus 로고
    • Even without any H-bonds, meso diimines are expected to rearrange by boat-like transition states and chiral diimines are expected to rearrange by chair-like transition states. (a) Vögtle, F.; Goldschmitt, E. Angew. Chem., Int. Ed. Engl. 1973, 12, 767-768.
    • (1973) Angew. Chem., Int. Ed. Engl. , vol.12 , pp. 767-768
    • Vögtle, F.1    Goldschmitt, E.2
  • 12
    • 28444443713 scopus 로고    scopus 로고
    • note
    • max = 55.08; 11 660 measured reflections, of which 5065 were unique. The structure was solved by direct methods and refined by full-matrix least squares calculations with SHELX-97. The final R1 = 0.0645. wR2 = 0.1580 (1 > 2σ(I)); R1 = 0.1462, wR2 = 0.2010 (all data); measurements. Nonius SMART CCD equipped with a graphite crystal incident-beam monochromator Lp.
  • 13
    • 28444464746 scopus 로고    scopus 로고
    • note
    • To slow the rearrangement reactions of chiral diimines, the o-methoxy substituents were replaced with p-dimethylamino substituents.
  • 14
    • 0003546549 scopus 로고
    • Nakanishi, K., Berova, N., Woody, R. W., Eds.; Wiley-VCH; New York
    • Nakanishi, K.; Berova, N. In Circular Dichroism; Nakanishi, K., Berova, N., Woody, R. W., Eds.; Wiley-VCH; New York, 1994; pp 361-398.
    • (1994) Circular Dichroism , pp. 361-398
    • Nakanishi, K.1    Berova, N.2
  • 17
    • 28444435831 scopus 로고    scopus 로고
    • note
    • CHIRALCEL OD-H, 10% i-PrOH in hexane. 0.8 mL/min, 7.5 min for (R,R)-4 and 10.2 min for (S,S)-4.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.