Synthesis of β-di and tribromoporphyrins and the crystal structures of antipodal tri-substituted Zn(II)-porphyrins

Tetrahedron Letters

Volumn 51, Issue 1, 2010, Pages 40-42

  Bhyrappa, P ^a   Velkannan, V ^a  

^a INDIAN INSTITUTE OF TECHNOLOGY MADRAS   (India)

Author keywords

[No Author keywords available]

Indexed keywords

BETA DIBROMOPORPHYRIN; N BROMOSUCCINIMIDE; PORPHYRIN DERIVATIVE; TETRAPHENYLPORPHYRIN; TRIBROMOPORPHYRIN; UNCLASSIFIED DRUG; ZINC;

ARTICLE; BROMINATION; CHEMICAL BOND; CRYSTAL STRUCTURE; PROTON NUCLEAR MAGNETIC RESONANCE; ROOM TEMPERATURE; STEREOCHEMISTRY; SUZUKI REACTION;

EID: 70649112273     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.10.039     Document Type: Article

References (21)

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14. 3: δ = 8.99 (s, 1H, β-pyrrole-H), 8.79 (d, 4H, β-pyrrole-H), 8.09 (m, 8H, meso-o-phenyl-H), 7.73 (m, 12H, meso-m and p-phenyl-H). MALDI-MS (m/z): 914.39 (914).
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16. 2 = 0.2236. Crystallographic data excluding structure factors have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication numbers CCDC 737940. A copy of the data can be obtained free of charge from CCDC, 12 Union road, Cambridge CB2 1EZ. UK [Direct line: +44 1223 762910, fax: +44 (0) 1223-336033 or e-mail: deposit@ccdc.cam.ac.uk].
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19. 3: δ = 8.82 (m, 2H, β-pyrrole-H), 8.67 (d, J = 4.8 Hz, 1H, β-pyrrole-H), 8.63(d, J = 4.4 Hz, 1H, β-pyrrole-H), 8.54 (d, J = 4.8 Hz, 1H, β-pyrrole-H), 8.22 (m, 2H, meso-o-phenyl-H), 7.88 (m, 2H, meso-o-phenyl-H), 7.77 (m, 4H, meso-o-phenyl-H), 7.71 (m, 3H, meso-m and p-phenyl-H), 7.36 (m, 2H, meso-m-phenyl-H), 7.18 (m, 12H, meso and β-phenyl-H), 6.98 (m, 4H, β-o-phenyl-H), 6.87 (m, 6H, β-m and p -phenyl-H). MALDI-MS (m/z): 905.5 (906.41).
20. 2 = 0.1738. Crystallographic data excluding structure factors have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication numbers CCDC 737941. A copy of the data can be obtained free of charge from CCDC, 12 Union road, Cambridge CB2 1EZ. UK [Direct line: +44 1223 762910, fax: +44 (0) 1223-336033 or e-mail: deposit@ccdc.cam.ac.uk].
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