Rectangular supramolecules

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C556S046000, C556S059000, C556S137000, C556S141000, C556S150000, C252S301160, C544S225000

Reexamination Certificate

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06965028

ABSTRACT:
This invention features a supramolecule having the following structure:M is a transition metal atom that is rhenium (Re), manganese (Mn), chromium (Cr), molybdenum (Mo), tungsten (W), iron (Fe), ruthenium (Ru), or osmium (Os); Y is a nitrogen-based didentate ligand; A is O, S, Se, or Te; R is C3˜C16alkyl, (CH2)n-aryl, or (CH2)n-aryl-(O—C1˜C16alkyl)p, in which n is 0-15, p is 1-3; and m is 1, 2, 3, 4, or 5.

REFERENCES:
Stephen M. Woessner, et al.Self-Assembly of Ligand-Bridged Molecular Rectangles Containing fac-Re(CO)3Corners. Inorganic Chemistry, vol. 37, No. 21, Oct. 19, 1998.
Shih-Sheng Sun, et al.Self-Assembly Triangular and Square Rhenium(I)Tricarbonyl Complexes: A Comprehensive Study of Their Preparation, Electrochemistry, Photophysics, Photochemistry, and Host-Guest Properties. J. Am. Chem. Soc., vol. 122, pp. 8956-8967, 2000.
Bala Manimaran, et al.Self-Assembly of Fourteen Components into a Soluable, Neutral, Metalloprismatic Cage. Eur. J. Inorg. Chem, 2001, pp. 633-636.
Bala Manimaran, etal.Novel one-pot synthesis of luminescent neutral rhenium-based molecular rectangles. J. Chem. Soc., Dalton Trans., 2001, pp. 515-517.

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