Enantiomerically pure 1-(2-methoxy-1-naphthyl) and 1-(2-methylthio-1- naphthyl)isoquinoline: Two new axially chiral N-O and N-S ligands for asymmetric catalysis

Tetrahedron Letters

Volumn 40, Issue 3, 1999, Pages 553-556

  Chelucci, Giorgio ^a   Bacchi, Alessia ^b   Fabbri, Davide ^c   Saba, Antonio ^a   Ulgheri, Fausta ^a  

^a UNIVERSITY OF SASSARI   (Italy)

^b UNIVERSITY OF PARMA   (Italy)

^c CNR   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

ISOQUINOLINE DERIVATIVE;

ARTICLE; CHIRALITY; CRYSTAL STRUCTURE; ENANTIOMER; STEREOCHEMISTRY; STEREOSPECIFICITY; SYNTHESIS;

EID: 0033555225     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)02353-3     Document Type: Article

References (25)

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2. For reviews on binaphthyls, see: Noyori, R. Asymmetric Catalysis in Organic Synthesis; Wiley & Sons: New York, 1994. Rosini, C.; Franzini, L; Raffaelli, A.; Salvadori, P. Synthesis 1992, 503. Narasaka, K. Synthesis 1991, 1. Tomioka, K. Synthesis 1990, 541.
3. For reviews on binaphthyls, see: Noyori, R. Asymmetric Catalysis in Organic Synthesis; Wiley & Sons: New York, 1994. Rosini, C.; Franzini, L; Raffaelli, A.; Salvadori, P. Synthesis 1992, 503. Narasaka, K. Synthesis 1991, 1. Tomioka, K. Synthesis 1990, 541.
4. For reviews on binaphthyls, see: Noyori, R. Asymmetric Catalysis in Organic Synthesis; Wiley & Sons: New York, 1994. Rosini, C.; Franzini, L; Raffaelli, A.; Salvadori, P. Synthesis 1992, 503. Narasaka, K. Synthesis 1991, 1. Tomioka, K. Synthesis 1990, 541.
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14. 3): δ 8.75 (d, 1H, 5.4 Hz), 7.97 (d, 1H, 8.4 Hz), 7.93 (d, 1H, 8.1 Hz), 7.87 (d, 1H, 8.1 Hz), 7.78 (d, 1H, 5.7 Hz), 7.64 (ddd, 1H, 8.1, 6.3, 2.1 Hz), 7.60 (d, 1H, 8.7 Hz), 7.42-7.33 (m, 3H), 7.24 (ddd, 1H, 8.4, 1.2 Hz), 6.97 (dd, 1H, 8.4, 1.2 Hz), 2.38 (s, 3H).
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17. The absolute configuration was determined by refining Flack's parameter according to SHELXL protocol (G. Sheldrick, University of Goettingen, Germany, 1997).
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