—— Product Specifications ——

—— Product Detail ——

• • • • Product Overview

        2-Amino-5-bromo-6-methylpyridine is a heterocyclic organic compound with the molecular formula C₆H₇BrN₂ and a molecular weight of 187.04 g/mol. This white to off-white crystalline powder is a versatile building block in organic synthesis, containing both an amino group and a bromine atom on a methyl-substituted pyridine ring.

        The compound features three distinct functional groups that enable diverse chemical transformations: the amino group (-NH₂) for derivatization reactions, the bromine atom at the 5-position for cross-coupling reactions, and the methyl group for additional functionalization. This combination makes it a valuable intermediate in the synthesis of pharmaceuticals, agrochemicals, and functional materials.

        Synthetic Process

        2-Amino-5-bromo-6-methylpyridine is synthesized through the following routes:

        • Bromination of 2-amino-6-methylpyridine: 2-Amino-6-methylpyridine is brominated using bromine or N-bromosuccinimide (NBS) under controlled conditions to selectively introduce bromine at the 5-position.

        • Selective bromination: The reaction conditions (temperature, solvent, and stoichiometry) are carefully optimized to achieve selective bromination at the 5-position while preserving the amino and methyl groups.

        • Purification: The crude product is purified by recrystallization or column chromatography.

        Mechanism of Action / Application Principles

        • Cross-Coupling Reactions: The bromine atom at the 5-position serves as an excellent leaving group for palladium-catalyzed cross-coupling reactions (Suzuki, Stille, Heck, Buchwald-Hartwig), enabling the formation of carbon-carbon and carbon-nitrogen bonds.

        • Pharmaceutical Synthesis: Used as a building block for the synthesis of bioactive pyridine derivatives with potential applications in oncology, neurology, and infectious disease treatment.

        • Agrochemical Synthesis: Serves as an intermediate in the production of herbicides, fungicides, and insecticides.

        • Functional Group Transformations: The amino group can be converted to amides, imines, and diazonium salts, while the methyl group can be oxidized to carboxylic acid or brominated to provide additional reactive sites.

— C ompany Profile ——

Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.

—— Q&A ——

Q1: How to confirm the product quality before placing orders?
A: By sending you available samples. Or if you have special requirements for the goods, we can prepare samples according to your requirements for confirmation.

Q2: Can you supply free samples?
A: Yes, we can provide a free sample, but the shipping cost will be paid by the customers. You can either pay the shipping cost or arrange a courier to collect the samples.

Q3: How do you treat quality complaints?
A: All our products are strictly tested by our QC and confirmed by QA; unqualified material will not be released to customers. If any quality problem is confirmed to be caused by us, we will replace the goods or refund your payment immediately.

Q4: What is your MOQ? Is there a discount?
A: For highvalue products, our MOQ starts from 1g and generally starts from 10g. For other lowprice products, our MOQ starts from 100g and 1kg.
Q: Is there a discount?
A: Yes, for larger quantities, we always support with better prices.

Q5: How to start orders or make payments?
A: You can send us your Purchase Order (if your company has one), or just send a simple confirmation by email or via Trade Manager. We will then send you a Proforma Invoice with our bank details for your confirmation, and you can make payment accordingly. If you have other preferred payment methods, we are open to discussion and negotiation.