Building Blocks Catalog

300 Thousand compounds in stock

Original and unique

Make-on-demand
Building Blocks

1B novel building blocks

Reliable supply

Custom Synthesis

Over 650 highly skillful chemists

Unique synthesis technologies

Library Synthesis

48B Billion REAL compounds and

Custom Library Synthesis

FTE Chemistry Support

On site access to all Enamine stock BB’s

Highly flexible arrangements

2 000 new building blocks are synthesized monthly. Here is an important update to our MedChem Highlights from March 2024

Recent News

  • 11 April 2024   Press Release

    Metrion Biosciences enhances High Throughput Screening services with access ...

    Cambridge, UK and Kyiv, Ukraine, 11 April 2024: Metrion Biosciences Limited (“Metrion”), the specialist ion channel and cardiac safety screening contract research organisation (CRO) and drug discovery company, and Enamine Ltd (“Enamine”), the global leader in supplying small molecules and early drug discovery services, announced that Metrion has enhanced its High Throughput Screening (HTS) services with the addition of access to Enamine’s compound libraries.

  • 27 March 2024   Press Release

    Enamine Announces Expansion of Its Library Synthesis Capabilities

    March, 2024, Kyiv, Ukraine. Enamine Ltd, the global leader in supplying small molecules and early drug discovery services, announces the expansion of its library synthesis capabilities with a focus on Enamine REAL compounds to further support the growing demands of agricultural and pharmaceutical companies, research institutes, and drug discovery centers.

  • 01 March 2024   News

    Enamine and Genez International Announce Strategic Collaboration to Launch ...

    We are excited to announce a strategic collaboration between Enamine, the world's leading provider of chemical building blocks, compound libraries, and biology services, and Genez International, a prominent enterprise with 15 years of experience in cross-border supply management, biopharmaceutical research and development, semiconductor equipment, and high-definition digital imaging systems.

Heterocycles , 2008, 75 (7), 1765-1772

DOI: 10.3987/COM-08-11347

Ryabukhin S. V.; Plaskon A. S.; Volochnyuk D. M.; Shivanyuk A. N.; Tolmachev A. A.

The recyclization of 3-formylchromones promoted by chlorotrimethylsilane with 1-amino-1H-imidazoles results in a set of imidazo[1,5-b]pyridazines is obtained in high preparative yields. It's found that the reaction is sensitive to the structure of NNC-binucleophiles.

A Facile Synthesis of Imidazo[1,5-b]pyridazines from 3-Formylchromones

Ryabukhin S. V.; Plaskon A. S.; Volochnyuk D. M.; Shivanyuk A. N.; Tolmachev A. A.
Heterocycles 2008, 75 (7), 1765-1772
DOI: 10.3987/COM-08-11347

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