2'-O-(2-Methoxyethyl)guanosine
[CAS# 473278-54-5]

Identification

• Classification: Biochemical >> Nucleoside drugs >> Nucleoside intermediate
• Name: 2'-O-(2-Methoxyethyl)guanosine
• Synonyms: 2-amino-9-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-(2-methoxyethoxy)oxolan-2-yl]-1H-purin-6-one
• Protein Sequence: N
• Molecular Formula: C₁₃H₁₉N₅O₆
• Molecular Weight: 341.32
• CAS Registry Number: 473278-54-5
• SMILES: COCCO[C@@H]1[C@@H]([C@H](O[C@H]1N2C=NC3=C2N=C(NC3=O)N)CO)O

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H302
• Precautionary Statements: P280-P305+P351+P338

Discovory and Applicatios

2'-O-(2-methoxyethyl)guanosine is a well-known nucleoside derivative with important significance in nucleic acid chemistry and therapeutic development. This compound, also known as 2'-O-(2-methoxyethyl)guanosine, is valued for its stability and versatility in various chemical and biological applications.

The synthesis of 2'-O-(2-methoxyethyl)guanosine stems from the need to develop nucleoside analogs with enhanced stability and biological activity. Researchers aimed to modify the ribose component of guanosine to improve its resistance to enzymatic degradation and increase its solubility in aqueous environments. The introduction of a 2-methoxyethyl group at the 2' position of the ribose ring proved to be effective in achieving these goals.

The compound was first reported in the early 2000s, and its synthesis involves the selective protection of the guanine base followed by the introduction of the 2-methoxyethyl group. This modification provides the nucleoside with a stable yet functional structure suitable for further chemical manipulations.

2'-O-(2-methoxyethyl)guanosine is widely used in the synthesis of modified oligonucleotides. The methoxyethyl group enhances the stability of nucleosides against nucleases, making them ideal for therapeutic oligonucleotides and diagnostic probes. This increased stability prolongs the half-life of oligonucleotides in biological systems, improving their efficacy and reliability in a variety of applications.

In antiviral and anticancer research, 2'-O-(2-methoxyethyl)guanosine is a key component in the development of nucleoside analogs with potential therapeutic properties. By modifying the guanosine structure, researchers can create compounds that exhibit enhanced potency and selectivity against viral enzymes or cancer cells. These analogs may provide new avenues for the development of drugs with improved pharmacological profiles.

The compound is also used as a building block for the synthesis of specialized RNA sequences in molecular biology. Its stability makes it valuable for creating RNA molecules that resist degradation, aiding the study of RNA function and interactions. In addition, it is used in the development of RNA-based therapeutics, including ribozymes and RNA interference technologies.