Building Blocks

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>2-Ethynyl-4-methylthiazole is a cell-based kinase inhibitor that binds to the ATP binding site on the enzyme and inhibits phosphorylation. It was shown to inhibit cell growth in vitro by interfering with the production of TGF-β, activin, and other growth factors. The inhibitory activity of 2-Ethynyl-4-methylthiazole is selective for receptor kinases and is not effective against alk5 kinase. This drug has been shown to be an inhibitor of cellular growth in vitro and may be useful for the treatment of cancer.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>3-(Hydroxymethyl)cyclobutan-1-one is a synthetic piperazine derivative that has been shown to have antitumor and antimycobacterial activities. It is a selective inhibitor of the enzyme purine nucleoside phosphorylase (PNP), which catalyzes the conversion of inosine monophosphate (IMP) to xanthosine monophosphate (XMP). This inhibition results in an accumulation of IMP and deoxyinosine monophosphate (dIMP) in tumor cells. 3-(Hydroxymethyl)cyclobutan-1-one also inhibits Mycobacterium tuberculosis, but not other bacteria such as Escherichia coli or Staphylococcus aureus. The product is synthetically produced by reacting cyclobutanone with hydroxylamine.</p>

<p>Versatile small molecule scaffold</p>

<p>5-Methoxy-4H-chromen-3-one is an organic compound that belongs to the group of organocopper compounds. It has been extracted from plants and animals, such as leaves and fruit. This chemical can be used in the production of ethyl esters, which are a type of organic compound. 5-Methoxy-4H-chromen-3-one can also be used in the synthesis of trackable acid ethyl esters, which are used in the detection and identification of drugs.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>3-Methyl-2-oxazolidone is an organic compound that is soluble in water and has a molecular weight of 114.3 g/mol. It can be produced by the reaction of methanol with oxalic acid, acetic acid, or malonic acid. 3-Methyl-2-oxazolidone is used as a solvent to dissolve other compounds and is used in the manufacture of sulfa drugs, hydrogen chloride, glycol ethers, and tetraphenylborates. 3-Methyl-2-oxazolidone has been shown to have electrochemical properties including proton conductivity and hydroxyl group oxidation. It also exhibits magnetic resonance properties due to its solute nature.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>2-Bromo-3,3,3-trifluoro-1-propene is a chemical compound that has been synthesized in an asymmetric reaction. The reactant is bromopropane and the product is 2,2,2-trifluoropropene. The methylene group on the propene molecule is activated by the nucleophilic attack of a fluoride ion from hydrogen fluoride to form a cavity with a highly strained bond. The kinetic study of this reaction revealed that the activation energy for the reaction is 42 kJ/mol. Palladium-catalyzed coupling reactions are catalyzed by palladium and require nonpolar solvents such as toluene or dichloromethane. This type of reaction has been shown to be exothermic with an isolated yield of 1%.</p>

<p>2-Cyano-5-fluorophenol is an organic compound that is used as a precursor to medicines and other chemicals. It reacts with calcium hydroxide in water to form 2-cyano-5-hydroxyfluorobenzene, which can be hydrolyzed to form 2-cyano-5-chlorofluorobenzene. This compound can also react with sodium hydroxide to produce sodium cyanate, which can be hydrolyzed to form sodium chloride and hydrogen cyanide gas. The alkali metal ions are needed for this reaction, which is why the product should not be exposed to water or moisture. 2-Cyano-5-fluorophenol has been shown to have liquid crystal properties and is used in the production of certain types of polymers. 2Cyano-5Fluorophenol crystals are also used in some medicines such as acetaminophen (paracetamol).</p>

<p>Versatile small molecule scaffold</p>

<p>Tri-GalNAc-NHS ester is a multivalent molecule composed of three GalNAc cluster arms. It is a protein degrader and a ligand of the asialoglycoprotein receptor (ASGPR) used for the development of targeted therapies for liver diseases. The GalNAc arms enable high-affinity binding to the ASGPR on hepatocyte surfaces. The crucial functional group, N-hydroxysuccinimide (NHS) ester, is known for its ease of conjugation with various biomolecules possessing amine (NH2) groups. This biocompatible reaction strategy allows the design and development of targeted conjugates such as drug-GalNAc conjugates, siRNA delivery vehicles, or probes for ASGPR imaging in the liver.</p>