Building Blocks

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

5-Fluoro-2-nitrobenzoyl chloride is a conformationally locked macrocyclic compound that has been synthesized by solid phase synthesis. It is found in two conformational states and can be made to switch between these two states by applying a force to the molecule. This conformation can be controlled by changing the side chain of 5-fluoro-2-nitrobenzoyl chloride, which can be done experimentally. The conformational behavior of this macrocycle was studied using molecular dynamics simulations and it was found that there are four possible conformations for the molecule. The conformations with different side chains were found to have different energies, which could be used as a measure of their relative stability.

1-Bromo-4-cyclopentylbenzene (1-BCPB) is a chlorinated aromatic compound that can be synthesized by reacting 1-bromo-4-chlorobenzene and cyclopentylmagnesium bromide. The reaction sequence begins with the addition of hydrochloric acid to the first reactant, followed by magnesium chloride and ether. The mixture is heated to produce a liquid solution of ethylhexyloxy pyridine, which reacts with the second reactant in a sequence that leads to the desired product. 1-BCPB is used as an intermediate in organic synthesis. It has been shown to have moderate interaction with paraldehyde and pyridinium salts at room temperature, but it does not react with cycloalkyls or pyridinium salts at elevated temperatures.

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

2-[(tert-Butyldimethylsilyl)oxy]benzaldehyde (BBSA) is a traceless synthetic reagent that is used for the termination of peptide synthesis. It can also be used in the synthesis of benzofurans, carbonyl compounds, and thioacetals. The high yield and chemoselectivity makes BBSA a competitive reagent for these types of reactions. BBSA can be prepared from hydrogen peroxide, esters, enol ethers, or peroxides. These latter reactants are more selective than hydrogen peroxide and do not lead to oxidation of substrates or side products. This product is also useful for the synthesis of thioketals.

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

PB-22 is a synthetic cannabinoid, which can be classified as a CB1 receptor agonist. It is one of the many cannabinoids that have been created in an attempt to circumvent drug laws by creating compounds that are similar to those found in cannabis but have different chemical structures. PB-22 has shown to increase locomotor activity and stimulate the cb1 receptor in mice. Magnetic resonance spectroscopy (MRS) and assays were used to determine the binding affinity of PB-22 for the CB1 receptor. The MRS data showed that PB-22 bound with high affinity to the CB1 receptor and had a lower affinity for CB2 receptors. This suggests that PB-22 may be more potent than other synthetic cannabinoids, such as JWH-018 and CP 55,940, which bind better with CB2 receptors than CB1 receptors.
PB-22 is an analog of JWH-073 and has been shown to have a stronger effect on locomotor activity than JWH

Versatile small molecule scaffold

Versatile small molecule scaffold

2-Cyclohexylpropane-1,3-diol is a substrate for porcine pancreatic lipase. It is hydrolyzed by this enzyme, which is stereoselective and enantioselective. 2-Cyclohexylpropane-1,3-diol also has properties that are similar to angiotensin, a peptide that is secreted by the human body. This substance can be used as a solvent for other organic compounds in chemical reactions.

Versatile small molecule scaffold

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

Versatile small molecule scaffold

1-Propylpyrazole is a non-classical inhibitor of aldehyde oxidase that has been shown to have an inhibitory effect on pentane. 1-Propylpyrazole has peroxidase-like activity, which means it can bind to lipid hydroperoxides in the presence of hydrogen peroxide or peroxidase. It has also been shown to be an effective inhibitor of dehydrogenase, which is an enzyme that catalyzes the oxidation of aldehydes and ketones to carboxylic acids. This drug is not active against classical aldehyde oxidases such as alcohol dehydrogenase, but it does inhibit polyunsaturated fatty acid synthesis by binding with cytochrome P450 enzymes.

Versatile small molecule scaffold

Versatile small molecule scaffold

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%.

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.