Building Blocks

Versatile small molecule scaffold

Phenylhydrazine is a white crystalline solid with a molecular weight of 150.25, and the molecular formula C6H5NHN. It is soluble in water, alcohol, ether and chloroform. Phenylhydrazine can react with an acid chloride to form a hydrazone; this reaction is used in the synthesis of some pharmaceuticals. The most common use of phenylhydrazine is as a precursor to various pharmaceuticals, such as antipyretics and anti-inflammatory agents. Phenylhydrazine reacts with zinc chloride to form 1-(5-methyl-1H-pyrazol-4-yl)ethanone.

Versatile small molecule scaffold

2,5-Dioxopyrrolidin-1-yl formate is a solubilized ATP analog that has been clinically developed for the treatment of cancer. This drug binds to cell membranes and causes alkylation of the acidic phospholipids in the membrane, leading to increased permeability of the membrane and release of intracellular components. 2,5-Dioxopyrrolidin-1-yl formate also interacts with lysosomes and increases their acidity, which may lead to an increase in lysosomal enzyme activity. This drug has been shown to inhibit tumor growth in a mouse model by binding to erythrocytes while it was being simultaneously administered intravenously. The chemical structures of this drug are closely related to those of phaseolus, which is known for its anticancer effects.

Versatile small molecule scaffold

Versatile small molecule scaffold

2-(2,6-Dimethylphenyl)ethan-1-ol is a racemic mixture of two compounds with the same molecular formula. The two enantiomers have different chemical properties and can be separated by specific techniques such as chromatography. 2-(2,6-Dimethylphenyl)ethan-1-ol is an ether that is made from methylmalonic acid and ethylene oxide. It is hydrolysed to release methylmalonyl chloride or demethylated to produce methyl ether acetate. This compound has been used in the synthesis of various esters and sesquiterpenoids.

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Cyclopentyloxybenzene is a bidentate ligand that binds to the active site of cyclic AMP phosphodiesterase, inhibiting the enzyme's ability to break down cyclic AMP. Cyclopentyloxybenzene also has an antioxidant effect, which may be due to its ability to prevent the production of reactive oxygen species. This compound emits light when it reacts with deuterium atoms. When deuterated, cyclopentyloxybenzene does not react as quickly and has a higher yield than non-deuterated compounds. It also has transport properties that make it ideal for reactions in organic solvents. The reaction time is slower than other bidentate ligands, but the energy efficiency is greater due to the reduced activation energy required for chemical reactions.

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

1-(4-Chlorophenyl)-1H-imidazole-2(3H)-thione is a crystalline solid that belongs to the class of imidazoles. It has been synthesized by reacting 1,2-dibromoethane with sodium methoxide in methanol. The compound was found to have a melting point of about 183°C and a molecular weight of 212.06 g/mol. This compound has been shown to interact with methanol, methoxide, and ethoxy groups. Crystallization occurs when the substance is heated to about 183°C in vacuum and then cooled slowly.

Versatile small molecule scaffold

Azacycloundecane is a cycloalkane that is used as a solvent. The use of this compound in vivo models has been demonstrated to be useful in the study of drug uptake and distribution, as well as having clinical applications. Azacycloundecane is often used in detergent compositions due to its ability to solubilize fatty acids and inhibit their oxidation. This chemical has also been shown to have low energy, which makes it a suitable candidate for use in osmosis experiments. Azacycloundecane does not react with hydrogen chloride or carbonyl groups. It can be found naturally in fatty acids, amines, benzofuran derivatives, and aliphatic hydrocarbons.

2-Bromobenzaldoxime is a biologically active molecule that has been shown to have significant physiological activities. It is an aldehyde, which is metabolized by the liver or kidneys into the corresponding alcohol, 2-bromoethanol. 2-Bromobenzaldoxime has been shown to be synthesized from diethyl ether and potassium phosphate in the presence of amino acids. The reaction proceeds with dehydration of the intermediate bromohydrin to form an aldoxime. This molecule can be used as a pharmaceutical drug for various diseases such as diabetes mellitus, hypertension, and inflammation.

1,3-Diazaspiro[4.4]nonane-2,4-dione (1) is a new fungicide that was shown to have fungicidal activity in vitro against the grapevine pathogens Plasmopara viticola and Plasmopara obducens. This compound has been isolated from the plant Express erythroxylum coca (Erythroxylum coca). The compound belongs to the class of diaza spiro compounds and is a member of a family of diaza spiro compounds with antifungal activity. One possible mode of action for 1 is that it inhibits the synthesis of DNA by binding to bacterial DNA gyrase.

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

3-Hydroxy-5-methylpyridine (3HMP) is a chemical substance that has been classified as an amine. It is a product of the metabolism of purines, which are nitrogenous bases found in DNA and RNA. 3HMP is produced by aerogenic bacteria (such as Enterobacter), and can be used to estimate the number of these bacteria present in water samples. 3HMP has been shown to have antiviral properties against influenza virus, and can be used as a biomarker for the presence of other viruses in animals. 3HMP also has mineralization properties, which have been studied extensively, particularly with regards to pancreatic disease.

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%.

4,5-Dihydroxy-2,3-pentanedione is a carbonyl compound that is the product of the oxidation of ascorbic acid. It is used in wastewater treatment and has antimicrobial properties against infectious diseases. This compound has been shown to inhibit protein synthesis by binding to the ribosome and preventing the formation of peptide bonds between amino acids. 4,5-Dihydroxy-2,3-pentanedione has also been shown to bind to plasma proteins, which may be due to its acyl chain structure. 4,5-Dihydroxy-2,3-pentanedione can be synthesized in a catalytic mechanism that involves dehydroascorbic acid and molecular oxygen.

Piperyline is an alkanoic acid that has shown to be effective against skin cancer. It also has antimicrobial properties, which may be due to its ability to bind metal ions and form polymeric compounds. Piperyline inhibits microbial growth by inhibiting the synthesis of proteins and nucleic acids. The antimicrobial activity is related to its cationic polymerization with hydroxyl groups, which forms a structure that can inhibit microbial enzymes and disrupt microbial cell membranes. This compound also interacts with the skin's natural lipids, making it difficult for microorganisms to attach and grow on the skin. Piperyline is synthesized in organic chemistry laboratories as an amide precursor of other pharmaceuticals such as penicillin.