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Volumn 39, Issue 43, 1998, Pages 7917-7920

Linking BINOL: C2-symmetric ligands for investigations on asymmetric catalysis

Author keywords

Asymmetric catalysis; C2 symmetric ligands; Catalytic asymmetric ring opening; Ga complexs

Indexed keywords

MEQUINOL;

EID: 0032558670     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)01756-0     Document Type: Article
Times cited : (49)

References (28)
  • 14
    • 0026518693 scopus 로고
    • [10] The formylated compound 3 can be prepared from MOM-protected BINOL after ortho-lithiation with t-BuLi and addition of DMF, see: Cox PJ, Wang W, Snieckus V, Tetrahedron Lett. 1992; 33: 2253-2256.
    • (1992) Tetrahedron Lett. , vol.33 , pp. 2253-2256
    • Cox, P.J.1    Wang, W.2    Snieckus, V.3
  • 18
    • 0001466750 scopus 로고
    • [13] Bosch A, Brown RK, Can. J. Chem. 1968; 46: 715-728. To complete the deprotection, 1 was treated with 6 M HCl in THF prior to purification by flash chromatography.
    • (1968) Can. J. Chem. , vol.46 , pp. 715-728
    • Bosch, A.1    Brown, R.K.2
  • 19
    • 0010296842 scopus 로고    scopus 로고
    • note
    • 2.
  • 21
    • 0010271137 scopus 로고    scopus 로고
    • note
    • 3N HCl, the chloride substituted compound was obtained predominantly.
  • 22
    • 0010241356 scopus 로고    scopus 로고
    • note
    • [17] The optical purity of (R)-(R)-1 was determined by chiral HPLC analysis using a DAICEL CHIRALPAK AD column, hex/i-PrOH = 1/1, flow rate 1.0 ml/min, (R)-(R)-1 10.5 min, (S)-(S)-1 40 min, >99% ee.
  • 24
    • 0010290462 scopus 로고    scopus 로고
    • note
    • 2. While preparing this communication we obtained a single crystal X-ray structure of (R)-(R)-2.
  • 28
    • 0010291097 scopus 로고    scopus 로고
    • note
    • 2O capillary, 125 MHz, rt) δ 158.2, 156.3, 139.7, 135.6, 134.3, 130.7, 129.9, 128.8, 128.7, 128.3, 128.0, 127.4, 127.1, 125.5, 124.9, 124.9, 123.1, 123.0, 122.8, 122.6.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.