Cyclic carbonyl monomers functionalized with carbohydrates,...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

Reexamination Certificate

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C536S004100, C536S018500, C536S124000

Reexamination Certificate

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08044194

ABSTRACT:
A cyclic carbonyl monomer has the formula (7):wherein at least one W′ or Wagroup comprises a protected glycoside; each Z independently represents O, S, NH or NW″; n is an integer from 0 to 6 wherein when n is 0, carbons labeled 4 and 6 are linked together by a single bond; each W′ and Wagroup independently represents a hydrogen, a halide, an alkyl group comprising 1 to 20 carbons, an ester group comprising 1 to 20 carbons, an amide group, an aryl group comprising 1 to 20 carbons, an alkoxy group comprising 1 to 20 carbons, or a foregoing W′ or Wagroup substituted with a protected glycoside; and each W″ group independently represents an alkyl group comprising 1 to 20 carbons, an aryl group comprising 1 to 20 carbons, or a foregoing W″ group substituted with a protected glycoside.

REFERENCES:
patent: 4586755 (1986-05-01), Worbois
patent: 5861107 (1999-01-01), Buysch et al.
patent: 5981743 (1999-11-01), Gross et al.
patent: 6093792 (2000-07-01), Gross et al.
patent: 6316581 (2001-11-01), Gross et al.
patent: 7351809 (2008-04-01), Ueno et al.
patent: 1335330 (2002-02-01), None
Hajime Komura et al., “Synehetic Studies by the Use of Carbonates. II. An Easy Method of Preparing Cyclic Carbonates of Polyhydroxy Compounds by Transesterification with Ethylene Carbonate,” Bulletin of the Chemical Society of Japan, vol. 46, 550-553 (1973).
Xianhai Chen et al., “Versatile Copolymers from [L]-Lactide and [D]-Xylofuranose,” Macromolecules 1999, 32, 308-314.
Youqing Shen et al., “Polycarbonates from Sugars: Ring-Opening Polymerization of 1,2-O-Isopropylidene-D-Xylofuranose-3,5-Cyclic Carbonate (IPXTC),” Macromolecules 1999, 32, 2799-2802.
Youqing Shen et al., “Aliphatic Polycarbonates with Controlled Quantities of D-Xylofuranose in the Main Chain,” Macromolecules 1999, 32, 3891-3897.
Rajesh Kumar et al., “Functionalized Polyactides: Preparation and Characterization of [L]-Lactide-co-Pentofuranose,” Macromolecules 2002, 35, 6835-6844.
M. Gracia Garcia-Martin et al., “Carbohydrate-Based Polycarbonates, Synthesis, Structure, and Biodegradation Studies,” Macromolecules 2005, 38, 8664-8670.
Russell C. Pratt et al., “Exploration, Optimization, and Application of Supramolecular Thiourea-Amine Catalysts for the Synthesis of Lactide (Co)polymers,” Macromolecules 2006, 39 (23), 7863-7871.
Russell C. Pratt et al., “Tagging Alcohols with Cyclic Carbonate: a Versatile Equivalent of (Meth)acrylate for Ring-Opening Polymerization,” Chem. Commun., 2008, 114-116.
Hilbert M. Branderhorst et al., “Strong inhibition of cholera toxin binding by galactose dendrimers”, Chem. Commun., 2007, pp. 5043-5045.
Henrik Ihre et al., “Fast and Convenient Divergent Synthesis of Aliphatic Ester Dendrimers by Anhydride Coupling”, J. Am. Chem. Soc., 2001, vol. 123,. No. 25, pp. 5908-5917.
Mark L. Wolfenden et al., “Mannose/Glucose-Functionalized Dendrimers to Investigate the Predictable Tunability of Multivalent Interactions”, J. Am. Chem. Soc., 2005, vol. 127, No. 35, pp. 12168-12169.
Eric K. Woller et al., “Altering the Strength of Lectin Binding Interactions and Controlling the Amount of Lectin Clustering Using Mannose/Hydroxyl-Functionalized Dendrimers”, J. Am. Chem. Soc., 2003, vol. 125, No. 29, pp. 8820-8826.
Hans R. Kricheldorf et al., “Polymers of Carbonic Acid. XXVII. Macrocyclic Polymerization of Trimethylene Carbonate”, Journal of Polymer Science: Part A: Polymer Chemistry, 1999, vol. 37, pp. 2179-2189.
Helmut Keul et al., “Anionic ring-opening polymerization of 2,2-dimethyltrimethylene carbonate”, Makromol. Chem., 1986, 187, pp. 2579-2589.
Tetsuo Hino et al., “A Novel Synthetic Approach to Networked Polymers without Volume Shrinkage on Cross-Linking Polymerization: Cationic Copolymerization of a Monofunctional Epoxide and a Spiro Orthocarbonate Bearing Norbornene Backbone”, Macromolecules, 2003, vol. 36, No. 16, pp. 5902-5904.
Michael Malkoch et al., “Rapid and Efficient Synthesis of Aliphatic Ester Dendrons and Dendrimers”, Macromolecules, 2002, vol. 35, No. 22, pp. 8307-8314.
Karl D. Weilandt et al., “Synthesis and ring-opening polymerization of 2-acetoxymethyl-2-alkyltrimethylene carbonates and of 2-methoxycarbonyl-2-methyltrimethylen cearbonate; a comparison with the polymerization of 2,2-dimethyltrimethylene carbonate”, Macromol. Chem. Phys., 1996, 197, pp. 3851-3868.
Eric K. Woller et al., “The Lectin-Binding Properties of Six Generations of Mannose-Functionalized Dendrimers”, Organic Letters, 2002, vol. 4, No. 1, pp. 7-10.
G. Rokicki, “Aliphatic cyclic carbonates and spiroorthocarbonates as monomers”, Prog. Polym. Sci. 25 (2000), pp. 259-342.

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