Building Blocks

<p>Versatile small molecule scaffold</p>

<p>1-Hydroxy-3-(4-hydroxy-3-methoxyphenyl)propan-2-one is a chemical compound that belongs to the group of phenols. It is an intermediate in the production of lignin, which is used in the manufacture of paper and other products. The chemical structure of 1-hydroxy-3-(4-hydroxy-3 methoxyphenyl)propan-2-one can be found in coniferous plants such as pine trees, where it is generated by oxidative coupling of 4 hydroxycinnamaldehyde and 3 hydroxybenzaldehyde.</p>

<p>1-Methoxy-4-nitronaphthalene is a yellow crystalline solid that belongs to the group of naphthalenes. It reacts with deionized water to give nitronaphthalene, which can be detected by ultrafast spectroscopy at constant temperature or by second-order rate constants. The nitro group can be reduced to an amine on treatment with phosphite or diphosphorylated. Nitro groups are also susceptible to nucleophilic attack by acetonitrile and ammonium nitrate, and can be photoreduced to the corresponding amino compound.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

<p>N,N,3,5-Tetramethylaniline is a colorless liquid that is soluble in water. It has an aromatic odor and is used as a solvent. N,N,3,5-Tetramethylaniline has been shown to react with 4-dimethylaminobenzoic acid to form a thioxanthone by an irreversible oxidation process. This reaction requires activation energies of 34.2 kcal/mol for the initiation step and 17.1 kcal/mol for termination. The reaction mechanism can be described as:</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>3-Hydroxy-2,2,4,4-tetramethylcyclobutan-1-one is a monomer that is soluble in organic solvents. It can be isolated by centrifugation of the reaction mixture and purified by filtration or recrystallization. 3-Hydroxy-2,2,4,4-tetramethylcyclobutan-1-one has been used as a catalyst for the polymerization of ethylene oxide to polyethers. 3-Hydroxy-2,2,4,4-tetramethylcyclobutan-1-one is also an excellent solvent for ruthenium metal and can be used as a reaction solvent for reactions involving this metal.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Dimenhydrinate Related Compound E is a test compound that has shown potentiation of the inhibitory properties of hydrochloric acid against a variety of enzymes. This compound inhibits the enzyme activity of cyclooxygenase-1 (COX-1) and COX-2, which are important in the production of prostaglandins. Dimenhydrinate Related Compound E also has anticancer activity, which may be due to its ability to cause DNA damage by inhibiting the synthesis of proteins needed for cell replication. The use of this compound may have genotoxic effects and chronic exposure should be avoided.</p>

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>2-Chloro-3-nitroimidazo[1,2-a]pyridine is a chlorinated derivative of imidazo[1,2-a]pyridine. The nitro group gives the molecule two sites for functionalization and enables it to undergo Suzuki coupling reactions with anilines. The chloro substituent provides the molecule with a high degree of chemical diversity. This compound can be used in cross-coupling reactions with anilines and other heterocycles, such as thiophenes and furans. In addition, this compound has been shown to react with nucleophiles in a nucleophilic substitution reaction to form 2-chloro-5-(substituted)imidazo[1,2-a]pyridinium ions.</p>