The invention relates to immunogenic synthetic constructs capable of inducing an immune response against Campylobacter jejuni (C. jejuni) in a subject comprising one or more monosaccharides comprising one or more MeOPN moieties. Specifically, the invention relates to immunogenic synthetic constructs capable of inducing an immune response against Campylobacter jejuni (C. jejuni) in a subject comprising one or more MeOPN.fwdarw.6 Gal monosaccharides. The invention also relates to compositions comprising the immunogenic synthetic constructs and methods of inducing an immune response against C. jejuni in a subject comprising administering the immunogenic synthetic constructs, and/or compositions comprising the immunogenic synthetic construct, to the subject.

The invention provides a production method of a glycoside compound or a salt thereof, which includes subjecting a thioether compound and an alcohol compound to a coupling reaction in the presence of a halogenating agent, a desiccant and a Lewis acid, and then distillation in the presence of at least one kind of additive selected from a sulfur-containing antioxidant and a maleimide group-containing compound to give a thioether compound and a step of subjecting a glycoside compound and a thioether compound to a coupling reaction in the presence of a halogenating agent, a desiccant and a Lewis acid to give a glycoside compound. By this method, a phosphoramidite preferable for the production (synthesis) of a nucleic acid can be produced more efficiently at a high purity.

The invention provides a production method of a glycoside compound or a salt thereof, which includes subjecting a thioether compound and an alcohol compound to a coupling reaction in the presence of a halogenating agent, a desiccant and a Lewis acid, and then distillation in the presence of at least one kind of additive selected from a sulfur-containing antioxidant and a maleimide group-containing compound to give a thioether compound and a step of subjecting a glycoside compound and a thioether compound to a coupling reaction in the presence of a halogenating agent, a desiccant and a Lewis acid to give a glycoside compound. By this method, a phosphoramidite preferable for the production (synthesis) of a nucleic acid can be produced more efficiently at a high purity.

The present invention relates to a cycloaddition process comprising the step of reacting a halogenated aliphatic 1,3-dipole compound with a (hetero)cycloalkyne according to Formula (1): Preferably, the (hetero)cycloalkyne according to Formula (1) is a (hetero)cyclooctyne. The invention also relates to the cycloaddition products obtainable by the process according to the invention. The invention further relates to halogenated aliphatic 1,3-dipole compounds, in particular to halogenated aliphatic 1,3-dipole compounds comprising N-acetylgalactosamine-UDP (GalNAc-UDP), and to halogenated 1,3-dipole compounds comprising (peracylated) N-acetylglucosamine (GlcNAc), N-acetylgalactosamine (GalNAc), N-acetylmannosamine (ManNAc) and N-acetyl neuraminic acid (NeuNAc). ##STR00001##

The present invention relates to a cycloaddition process comprising the step of reacting a halogenated aliphatic 1,3-dipole compound with a (hetero)cycloalkyne according to Formula (1): Preferably, the (hetero)cycloalkyne according to Formula (1) is a (hetero)cyclooctyne. The invention also relates to the cycloaddition products obtainable by the process according to the invention. The invention further relates to halogenated aliphatic 1,3-dipole compounds, in particular to halogenated aliphatic 1,3-dipole compounds comprising N-acetylgalactosamine-UDP (GalNAc-UDP), and to halogenated 1,3-dipole compounds comprising (peracylated) N-acetylglucosamine (GlcNAc), N-acetylgalactosamine (GalNAc), N-acetylmannosamine (ManNAc) and N-acetyl neuraminic acid (NeuNAc). ##STR00001##

A gel is disclosed that is formed from a hydrophobic liquid and a gelator. The gelator has a structure given by: formula (I) where (II) and (III) or (IV) or (V). The gelator is environmentally friendly and from a biomass source. ##STR00001##

Compounds and compositions that have a mannose 6-phosphate receptor or ASGPR binding ligand bound to an extracellular protein binding ligand are provided for the selective degradation of a target extracellular protein in vivo to treat disorders mediated by the extracellular protein.

Compounds and compositions that have a mannose 6-phosphate receptor or ASGPR binding ligand bound to an extracellular protein binding ligand are provided for the selective degradation of a target extracellular protein in vivo to treat disorders mediated by the extracellular protein.

The present invention relates to an enzymatic synthesis of 4-ethynyl-2-deoxy nucleosides and analogs thereof, for example EFdA, that eliminates the use of protecting groups on the intermediates, improves the stereoselectivity of glycosylation and reduces the number of process steps needed to make said compounds. It also relates to the novel intermediates employed in the process.

The present invention relates to an enzymatic synthesis of 4-ethynyl-2-deoxy nucleosides and analogs thereof, for example EFdA, that eliminates the use of protecting groups on the intermediates, improves the stereoselectivity of glycosylation and reduces the number of process steps needed to make said compounds. It also relates to the novel intermediates employed in the process.