Ytterbium triflate-catalyzed reactions of imines with a chiral non- racemic silyloxypyrrole

Tetrahedron Letters

Volumn 41, Issue 22, 2000, Pages 4367-4371

  Dudot, Bruno ^a   Royer, Jacques ^a   Sevrin, Mireille ^b   George, Pascal ^b  

^a INSTITUT DE CHIMIE DES SUBSTANCES NATURELLES   (France)

^b SANOFI   (France)

Author keywords

[No Author keywords available]

Indexed keywords

AROMATIC COMPOUND; BETA LACTAM ANTIBIOTIC; IMINE; PYRROLE DERIVATIVE; YTTERBIUM;

ARTICLE; CATALYSIS; CHEMICAL STRUCTURE; PARTIAL DRUG SYNTHESIS; REACTION ANALYSIS; STEREOCHEMISTRY;

EID: 0034622056     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)00625-0     Document Type: Article

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23. 3) δ (ppm): 52.9, 54.3, 63.6, 64.5, 113.8, 118.0, 121.5,124.9, 125.8, 126.7, 127.3, 128.4, 128.7, 128.8, 129.0, 129.7, 130.4, 133.1, 133.6, 134.3, 136.4, 133.1, 146.0, 166.2, 173.3.
24. 2O: 383.21232; found: 383.21044.