A novel vanadyl alkylporphyrins from geological samples: A possible derivative of divinylchlorophylls or bacteriochlorophyll a?

Chemistry Letters

Volumn 36, Issue 6, 2007, Pages 706-707

  Kashiyama, Yuichiro ^a,b   Shiro, Motoo ^c   Tada, Ryuji ^b   Ohkouchi, Naohiko ^a  

^a JAPAN AGENCY FOR MARINE EARTH SCIENCE AND TECHNOLOGY   (Japan)

^b UNIVERSITY OF TOKYO   (Japan)

^c RIGAKU CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 34347262610     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2007.706     Document Type: Article

References (17)

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14. 2O/acetic acid/pyridine (90:10:0.5:0.5, v/v); three analytical-scale C-18 columns (4.6 × 250 mm; 5 μm silica particle size) connected in series; thermal gradient using column oven (0 min-40°C; 10 min-40°C; 50 min-80°C; 55 min-80°C).
15. int = 0.109; I > -3σ(I)], 4441 reflections included in the refinement, R = 0.108 [1529 reflections with I > 2σ(I)], wR = 0.371 (all reflections). Crystallographic data for the structural analysis of compound 1 has been deposited with the Cambridge Crystallographic Data Centre (CCDC No. 627948). Copies of this information can be obtained free of charge via, www.ccdc.carn.ac.uk/conts/retrieving.html.
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