Building Blocks

<p>Versatile small molecule scaffold</p>

<p>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.<br>PB-22 is an analog of JWH-073 and has been shown to have a stronger effect on locomotor activity than JWH</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>4-Bromo-1-hydroxynaphthalene-2-carboxylic acid (4BHN) is a spectroscopic compound that has been used as a radioligand to study the binding of dopamine and dopamine D3 receptors. This compound binds to the d3 receptor with high affinity and specificity, but it does not interact with the d1 or d2 receptors. 4BHN has been shown to act as an agonist at the dopamine D3 receptor. It also acts as an antagonist at the piperidine site of the dopamine D2 receptor. The effects of 4BHN are reversible, which means that it can be displaced by unlabeled 4BHN or other compounds that bind to the same site on the receptor. This technique is useful for studying drug interactions and for determining whether drugs have a subtype selectivity profile.</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>