Building Blocks

<p>3-(5-Oxo-pyrrolidin-2-yl)-propionic acid is a pharmacological agent that is used for animal studies. This drug is an activator of the glutamatergic system, which plays a role in cognition. 3-(5-Oxo-pyrrolidin-2-yl)-propionic acid was found to increase the number of methyl groups in rats and mice, which may be due to its ability to activate the enzyme methoxy radical. 3-(5-Oxo-pyrrolidin-2-yl)-propionic acid increases the amount of lactam in tissues, leading to increased production of amide, which may also increase cognitive function.</p>

<p>4-(p-Tolyl)butan-2-one (4PtBA) is a chemical intermediate that is used in the synthesis of other compounds, such as pharmaceuticals. The reaction sequence begins with the addition of acetone to a solution of triphenylphosphine in an inert solvent. The resulting solution is then treated with a catalytic amount of rhodium and carbon monoxide gas. This yields 4PtBA and phosphine oxide, which are separated by distillation. 4PtBA can be reacted with phenylacetylene to produce diphenyldibenzofuran.</p>

<p>5-(Bromomethyl)-1,3-dichlorobenzene is a lead compound for the treatment of osteoarthritis. It inhibits aggrecanase and proteoglycanases, which are enzymes that break down proteins in cartilage. 5-(Bromomethyl)-1,3-dichlorobenzene has been shown to inhibit mmp-1 and tnf-α and to be selective for aggrecanase over other proteoglycanases. This drug also has anti-inflammatory properties due to its ability to inhibit cyclooxygenase enzymes, which are involved in prostaglandin synthesis. 5-(Bromomethyl)-1,3-dichlorobenzene is a racemic mixture of two enantiomers (enantiomer 1 and enantiomer 2). Enantiomer 1 is more potent than enantiomer 2 at inhibiting aggrecanase and proteoglycanases.</p>

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

<p>Dichloro-1,3,4-thiadiazole is a dipole molecule with a nitrogen atom in the center of two chlorine atoms. It has a molecular electrostatic potential of -0.6 and an efficiency of 73%. Dichloro-1,3,4-thiadiazole is a polar molecule that can be described by three geometries: amide, dimethylformamide, and chlorine. The geometry of dichloro-1,3,4-thiadiazole is optimized using parameters such as the distance between two chlorine atoms (-2.8) and the distance between two nitrogen atoms (1.7).</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>