Building Blocks

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

<p>Ethyl 5-aminothiophene-2-carboxylate is a hydrazine derivative that can be synthesized in two steps from ethyl 2-chloroacetate, ethyl chloroformate and sodium hydroxide. It has been shown to react with the trimethylsilyl chloride and trifluoroacetic anhydride in the presence of trifluoroacetic acid to form the corresponding 4-hydroxycoumarin derivative. The regioselective synthesis of ethyl 5-aminothiophene-2-carboxylate is achieved by using x-ray crystallography to identify the most reactive positions on the molecule for nucleophilic attack. This compound is efficient for generating 4-hydroxycoumarin derivatives, which are used as pharmaceuticals or as precursors for organic synthesis.</p>

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

<p>5-(Hydroxymethyl)imidazolidine-2,4-dione (HMI) is a synthetic compound that has been shown to be effective for the treatment of tuberculosis. HMI is an analog of d-serine and is immobilized on activated carbon to produce filtration media. It was found to be more efficient than other immobilization methods in terms of yield, operational time, and filtration capacity. The affinity and chiral properties of HMI make it a good candidate for use as a drug delivery system.</p>

Versatile small molecule scaffold

Versatile small molecule scaffold

<p>N-Boc-2-hydroxy-2-phenylethylamine is a chemical that inhibits the reuptake of serotonin, which is a monoamine neurotransmitter. It is classified as a reuptake inhibitor. N-Boc-2-hydroxy-2-phenylethylamine competitively binds to the transporter that removes serotonin from the synapse, which leads to increased concentrations of serotonin in the synapse. This drug has shown efficacy in treating depression and could be used as an antidepressant.</p>

<p>Ethyl 3-oxododecanoate is a molecule that was synthesized by the bioassay-guided synthesis of flavonoids. It has antimicrobial activity against Pseudomonas aeruginosa and can be used for inhibiting bacterial growth in culture supernatant. Ethyl 3-oxododecanoate is an effective inhibitor of fatty acid biosynthesis, which makes it a potential therapeutic agent for infections caused by P. aeruginosa. This molecule has been modified to inhibit the production of lipopolysaccharide in P. aeruginosa, which inhibits its ability to stimulate immune responses and activate the complement system.</p>

<p>3-Ethynylpyridin-2-amine is a nucleophilic amine that has been synthesized as an intermediate for the synthesis of other compounds. It is a molecule that can be scavenged by electron deficiency and introduce water molecules to optimize biomolecular reactions. 3-Ethynylpyridin-2-amine is synthesized by reacting pyrrole with trifluoroacetic acid in the presence of ammonium hydroxide. The product can be isolated by removing the solvent and drying with magnesium sulfate. 3-Ethynylpyridin-2-amine has been shown to scavenge reactive oxygen species, such as hydrogen peroxide, which are produced during oxidative stress and have been implicated in many diseases, including cancer and cardiovascular disease.</p>

<p>Versatile small molecule scaffold</p>

Pyrazine-2,3-dicarboxylic Acid Monoamide is a ligand that regulates the activity of metal ions. It has been shown to bind to alkali metal ions, such as potassium ion, and form coordination complexes with them. Pyrazine-2,3-dicarboxylic Acid Monoamide has also been shown to bind with other metals such as copper and zinc. The structural properties of these complexes have been determined by elemental analysis and X-ray crystallography. The coordination complexes have been found to have physicochemical properties similar to those of metal compounds.

4-Methyl-2-(4-methylbenzenesulfonamido)pentanoic acid (MBSA) is a synthetic histidine molecule that exhibits specificities for the pancreas. MBSA is converted to chloromethyl ketone when subjected to photooxidation. The mechanism of action of MBSA is postulated to be related to its chemical composition and kinetic properties, which are different from other histidines. Chemical analyses have shown that it has a tryptic pattern and an amino acid composition that is different from other histidines. It has been found that MBSA inactivates spermatozoa in vitro, which may be due to the presence of chloromethylketone on its molecular structure.

<p>2-Hydroxy-3-isopropylbenzaldehyde is an aldehyde with the chemical formula C9H10O4. It is synthesized from 2,3-dihydroxybenzaldehyde by cyanosilylation and has an enantiomeric purity of 99%. The conformation of 2-hydroxy-3-isopropylbenzaldehyde can be determined by 2D NMR techniques as well as x-ray diffraction. The x-ray structure indicates that the molecule has a chair conformation, with a dihedral angle of 60°.<br>2-Hydroxy-3-isopropylbenzaldehyde can be used in the synthesis of heteroaromatic compounds, such as indole derivatives, through catalytic hydrogenation. This compound also reacts with sodium nitrite to form salicylaldehydes and alicyclic compounds.</p>

Versatile small molecule scaffold

Versatile small molecule scaffold

<p>2-Hydroxy-4-[(5-methyl-1,2-oxazole-4-carbonyl)amino]benzoic acid is an ion channel inhibitor. It is a ligand that binds to the receptor site of voltage gated potassium channels and prevents the flow of ions through the channel. This inhibits the depolarization of nerve cells and reduces pain sensation. 2HMBAA has been used as a research tool for investigating protein interactions and has been shown to be a potent inhibitor of peptide binding to antibody sites on cell membranes.</p>

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

<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>

Versatile small molecule scaffold

<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

Versatile small molecule scaffold

Versatile small molecule scaffold

Versatile small molecule scaffold

<p>4-(Benzyloxy)-2-chlorobenzaldehyde is an aldehyde that can be used for the synthesis of organic compounds. It is made from 2-chloro-4-hydroxybenzaldehyde, which is synthesized from hydroxybenzaldehyde, oxime, and benzyl alcohol. The product has been shown to react with riboflavin and a second reagent in the presence of palladium to form a chromatographic column. 4-(Benzyloxy)-2-chlorobenzaldehyde reacts with 6-chlorouracil to form an oxirane ring. This reaction can also be used to synthesize tulobuterol, which is a β2-agonist. 4-(Benzyloxy)-2-chlorobenzaldehyde reacts with ribose in the presence of hydroxy to produce glucose and 2-(6'-hydroxypurinomethyl)riboflavin as a byproduct.</p>

Versatile small molecule scaffold

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

1-(1-Methylethyl)-3-azetidinamine, hydrochloride (1:2) is a synthetic compound that has been shown to be a potent and selective γ-secretase modulator. It is a triol with an alcohol group at C-3 and two hydroxyl groups at C-4 and C-5. This compound has been shown to inhibit the production of cycloartenol from soybean oil in vitro, which may be due to its inhibition of γ-secretase activity. 1-(1-Methylethyl)-3-azetidinamine, hydrochloride (1:2) also has the potential for use as a target compound for research purposes.