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>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-Amino-4H,5H-naphtho[2,1-b]thiophene-1-carbonitrile is a dihydronaphthalene compound that has been shown to be active against influenza viruses. It inhibits the virus by binding to the pyrimidine ring of the virus's RNA polymerase. This inhibits viral replication and reduces plaque formation. 2-Amino-4H,5H-naphtho[2,1-b]thiophene-1-carbonitrile has antiviral activity against influenza A and is effective in inhibiting h5n1 virus replication.</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>

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>4-Methylpyridine-2-thiol is a ligand that binds to metal ions. It has been shown to be an effective photoelectron scavenger for mercury and lead, as well as a wide variety of other metals. 4-Methylpyridine-2-thiol is also an important monomer in the preparation of polymers and resins. This ligand has been used in the synthesis of compounds with cyclic structures and hydrochloric acid, as well as being crystallized with x-ray crystallography. The properties of this ligand have been studied by voltammetry, spectroscopies, and crystallography. 4-Methylpyridine-2-thiol interacts with chloride ions in acetonitrile to form a salt called methylpyridinium chloride.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Pyrazolo[1,5-a]pyridin-4-ol is a heteroaromatic compound that acts as an inhibitor of phosphodiesterase (PDE). It prevents the breakdown of cyclic nucleotides and thus leads to increased levels of cAMP and cGMP. Pyrazolo[1,5-a]pyridin-4-ol has been shown to have bronchodilatory activity in animal models. The drug also inhibits the production of inflammatory mediators such as prostaglandins by inhibiting cyclooxygenases. In addition, pyrazolo[1,5-a]pyridin-4-ol has been shown to be a potential PDE inhibitor replacement for the more commonly used PDE inhibitors such as sildenafil and tadalafil. However, due to its lack of stereochemistry and its bicyclic chemical structure, pyrazolo[1,5-a]</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Tert-butyl (2S)-2-aminohexanoate is an intermediate that is used in the synthesis of glycine by the reaction of benzyl bromide and tert-butyl amine. The stereospecifically incorporated tert-butyl group has a high degree of enantioselectivity, which makes this intermediate useful in the synthesis of glycine. Tert-butyl (2S)-2-aminohexanoate can be synthesized using lithium diisopropylamide and a tertiary amine as an alkylating agent.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

<p>1-(4-Methylphenyl)-3-(prop-2-yn-1-yl)urea is a fluorescent derivative that can be detected with certain techniques. It has been used to detect phosphatases in cervical cancer cells and tumor cells. This compound is a ligand for the surface antigen of placental alkaline phosphatase (PLAP). It can also bind to other organic ligands, such as recombinant human erythropoietin (EPO), which may be useful for redirecting the action of this protein. 1-(4-Methylphenyl)-3-(prop-2-yn-1-yl)urea is an organic bispecific molecule that binds to two receptors, one on tumor cells and one on normal cells. This binding leads to cell death by apoptosis through the release of cytochrome c from mitochondria.</p>

<p>Versatile small molecule scaffold</p>

<p>2-(2-Methylpropyl)cyclohexan-1-one is a heterobicyclic compound with a hydroxyl group and two cyclohexane rings. It has a nitrogen atom with three substituents, one of which is a trifluoromethyl group. This molecule is used as a polymerization initiator for polyester and polycarbonate production. It also can be used in the production of liquid crystal compositions, aliphatic hydrocarbons, and organic solvents. 2-(2-Methylpropyl)cyclohexan-1-one is an organic solvent that can be used in the preparation of monomers such as carbonyl groups or cyanates.</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>Versatile small molecule scaffold</p>