Novel ligands derived from S-tyrosine for the enantioselective addition of diethylzine to aldehydes

Tetrahedron Asymmetry

Volumn 8, Issue 10, 1997, Pages 1529-1530

  Beliczey, Juliane ^a   Giffels, Guido ^a   Kragl, Udo ^a   Wandrey, Christian ^a  

^a FORSCHUNGSZENTRUM JÜLICH   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ALDEHYDE; LIGAND; TYROSINE DERIVATIVE;

ARTICLE; DRUG SYNTHESIS; ENANTIOMER; PRIORITY JOURNAL; REACTION ANALYSIS; STEREOCHEMISTRY;

EID: 0030902532     PISSN: 09574166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0957-4166(97)00150-X     Document Type: Article

References (11)

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4. Soai, K.; Yokoyama, S.; Hayasaka, T., J. Org. Chem., 1991, 56, 4264-4268. **88% with N,N-diphenylnorephedrine for heptanal as determined by optical rotation.
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6. Kragl, U.; Dreisbach, C., Angew. Chem Int. Ed. Engl., 1996, 35, 642-644; Angew. Chem., 1996, 108, 684-685.
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8. Itsuno, S.; Sakurai, Y.; Ito, K.; Maruyama, T.; Nakahama, S.; Fréchet, J. M. J., J. Org. Chem., 1990, 55, 304-310.
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10. Delair, P.; Einhorn, C., Tetrahedron, 1995, 51, 165-172.
11. 3): δ=0.6-0.94 (12H), 0.98-1.65 (21H), 2.01-2.93 (6H), 2.93-3.05 (1H), 4.93-5.07 (2H), 6.78-6.95 (2H), 7.0-7.19 (2H), 7.22-7.43 (5H).