Tripod molecules based on the N,C-pyrazolyl-pyridine motif

Tetrahedron Letters

Volumn 48, Issue 8, 2007, Pages 1353-1355

  Brunet, Ernesto ^a   Juanes, Olga ^a   Rodríguez Blasco, Miguel Angel ^a   Vila Nova, Suzana Pereira ^a   Rodríguez Ubis, Juan Carlos ^a  

^a UNIVERSIDAD AUTÓNOMA DE MADRID   (Spain)

Author keywords

Lanthanide chelates; Luminescence; Podands; Tripods

Indexed keywords

LANTHANIDE; LIGAND; N,C PYRAZOLYLPYRIDINE; PYRIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL STRUCTURE; CHROMATOPHORE; LUMINESCENCE; SYNTHESIS;

EID: 33846485750     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.12.107     Document Type: Article

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15. Podand L4 was not finally prepared in this work in view of the inability of L1-L3 to display the sought strong luminescence when complexed with lanthanides. A plausible synthetic path for its preparation is nevertheless outlined in Scheme 1.
16. 10: C, 67.9; H, 5.7; N, 26.4. Found: C, 67.3; H, 5.9; N, 25.8.
17. 6 (ester precursor): C, 61.3; H, 5.2; N, 19.9. Found: C, 61.0; H, 5.9; N, 25.8.
18. 2OCO].
19. +, I = 100).