常见问题(FAQs)

Methyl 3-Amino-6-Methoxy-Pyridine-2-Carboxylate: FAQs

methyl 3-amino-6-methoxy-pyridine-2-carboxylate is a bifunctional heterocyclic building block bearing both a free primary amino group and a methyl ester on a methoxy-substituted pyridine ring, making it a versatile intermediate for medicinal chemistry and organic synthesis.

Chemical Name
Methyl 3-amino-6-methoxy-pyridine-2-carboxylate
SKU / Product Code
M635235
Molecular Formula
C₈H₁₀N₂O₃
Key Functional Groups
Primary amine (–NH₂), methyl ester (–COOCH₃), methoxy (–OCH₃), pyridine ring
Typical Application
Pharmaceutical intermediate, heterocyclic scaffold for drug discovery and synthesis
Supplier
Aladdin Scientific

What Is Methyl 3-Amino-6-Methoxy-Pyridine-2-Carboxylate?

Methyl 3-amino-6-methoxy-pyridine-2-carboxylate (SKU: M635235) is a substituted pyridine derivative carrying three key substituents on the aromatic ring: a primary amino group at the 3-position, a methoxy group at the 6-position, and a methyl ester at the 2-position. This combination of electron-donating and reactive functional groups makes the compound a highly sought-after building block in medicinal chemistry.

The free amine provides a handle for acylation, reductive amination, condensation, and cyclization reactions, while the methyl ester can be hydrolyzed to the carboxylic acid or converted to amides, aldehydes, and alcohols. The methoxy group modulates the electron density of the ring and influences the compound's physicochemical properties, such as lipophilicity and metabolic stability when incorporated into drug candidates.

How Should Methyl 3-Amino-6-Methoxy-Pyridine-2-Carboxylate Be Stored and Handled?

General best practices for handling aminopyridine ester reagents apply to this compound. Store in a cool, dry, well-ventilated location, away from heat sources, strong oxidizers, and strong acids. The primary amine can be sensitive to oxidation over time; therefore, storing under an inert atmosphere (nitrogen or argon) and keeping the container tightly sealed is recommended to preserve reagent integrity.

Use appropriate personal protective equipment (PPE), including gloves, safety glasses, and a laboratory coat, when handling this material. Consult the Safety Data Sheet (SDS) supplied with product M635235 for specific hazard classifications, first-aid measures, and disposal guidance before use.

Note: Specific melting point, boiling point, and detailed hazard data are listed on the official product page and SDS for M635235. Always refer to the most current SDS prior to use.

What Are the Typical Synthetic Applications?

Methyl 3-amino-6-methoxy-pyridine-2-carboxylate serves as a versatile intermediate in the preparation of more complex heterocyclic scaffolds. The adjacent amine and ester groups at the 2- and 3-positions are geometrically disposed for intramolecular cyclization, enabling the synthesis of fused bicyclic systems such as pyrido-fused lactams, imidazo-pyridines, and oxazolo-pyridines — all of which are privileged structures in drug discovery programs.

In coupling chemistry, the amine can react with acid chlorides, anhydrides, isocyanates, and sulfonyl chlorides to introduce pharmacophoric diversity. The methyl ester is amenable to standard saponification (LiOH or NaOH in aqueous THF/MeOH), followed by peptide coupling or Curtius rearrangement. The methoxy group can, under specific conditions, serve as a leaving group or a site for further functionalization, expanding the synthetic utility of this scaffold.

Purity, Quality, and Ordering Information

Aladdin Scientific offers methyl 3-amino-6-methoxy-pyridine-2-carboxylate under SKU M635235. For confirmed purity specifications, lot-specific certificates of analysis (CoA), and current stock availability, please visit the product page on the Aladdin Scientific website or contact our technical support team directly.

When placing an order, reference SKU M635235 to ensure accurate fulfillment. Bulk quantities and custom packaging may be available upon request — contact Aladdin Scientific sales for a quotation. Our reagents undergo quality control procedures to support reproducible research outcomes; specific analytical data (e.g., HPLC purity, NMR confirmation) are documented in the CoA available for each lot.

Frequently asked questions

What is the molecular formula and molecular weight of methyl 3-amino-6-methoxy-pyridine-2-carboxylate?

The molecular formula of methyl 3-amino-6-methoxy-pyridine-2-carboxylate is C₈H₁₀N₂O₃. The theoretical molecular weight is approximately 182.18 g/mol. Please verify the exact value against the CoA or product specification sheet for lot M635235, as analytical data supersedes calculated values for regulatory or publication purposes.

Is methyl 3-amino-6-methoxy-pyridine-2-carboxylate suitable for use as a pharmaceutical intermediate?

Yes, this compound is widely recognized as a pharmaceutical building block due to its bifunctional nature — the primary amine and methyl ester enable diverse bond-forming reactions used in drug synthesis. Researchers should confirm that the purity grade and quality documentation (CoA, impurity profile) from Aladdin Scientific meet their specific regulatory or research requirements before use in pharmaceutical workflows.

How should the primary amine of this compound be protected during multi-step synthesis?

Standard amine protecting group strategies apply: the Boc (tert-butoxycarbonyl) group is commonly installed using Boc₂O under mild basic conditions and removed with TFA or HCl in dioxane; Cbz (benzyloxycarbonyl) protection and hydrogenolytic removal is another option. The choice of protecting group should be guided by the sensitivity of other functional groups present in subsequent synthetic steps and the compatibility of deprotection conditions with the methyl ester and methoxy substituents.

What solvents are recommended for dissolving methyl 3-amino-6-methoxy-pyridine-2-carboxylate?

Polar aprotic solvents such as DMSO, DMF, and acetonitrile generally dissolve aminopyridine ester building blocks well. Ethyl acetate, dichloromethane, and methanol are also commonly used. Solubility in aqueous systems may be limited and pH-dependent due to the amine group. Confirm solubility experimentally under your specific conditions, as exact solubility data for M635235 should be referenced from the product CoA or technical datasheet.

Where can I find the Safety Data Sheet (SDS) for M635235?

The Safety Data Sheet for methyl 3-amino-6-methoxy-pyridine-2-carboxylate (M635235) is available for download on the Aladdin Scientific product page for this compound. If you cannot locate it online, please contact Aladdin Scientific customer service or technical support, who can provide the current SDS promptly.

References

  1. Aladdin Scientific product page for methyl 3-amino-6-methoxy-pyridine-2-carboxylate, SKU M635235.
  2. March, J. Advanced Organic Chemistry: Reactions, Mechanisms, and Structure. Wiley-Interscience. (General reference for amine and ester reactivity in heterocyclic building blocks.)
  3. Greene, T. W.; Wuts, P. G. M. Protective Groups in Organic Synthesis. Wiley. (Reference for amine protecting group strategies applicable to primary amines in heterocyclic systems.)

Products are supplied for research and development use only. Not for use in humans, animals, diagnosis, or therapy.

目录: 常见问题(FAQs)

Da — 若无特别说明,分子量单位默认为道尔顿。   Mw — 重均分子量。   Mn — 数均分子量。

产品仅供科研与开发使用,不用于人体、动物、诊断或治疗。

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阿拉丁科学.《Methyl 3-Amino-6-Methoxy-Pyridine-2-Carboxylate: FAQs》. 阿拉丁知识库,更新于 2026年10月9日。 https://www.aladdin-e.com/zh_cn/faqs/methyl-3-amino-6-methoxy-pyridine-2-carboxylate-faqs-en.html
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