Building Blocks

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>The molecule 3-oxo-2-phenylprop-2-enoyl chloride is a diazirine, which is an organic compound that consists of two fused rings. It has two possible isomers, the cis and trans forms. The cis form has a molecular ion with a m/z of 170 while the trans form has a molecular ion with a m/z of 172. These molecules are synthesized by reacting phenyl groups with magnesium oxide in dimethyl acetylenedicarboxylate. The cis form can be synthesized using UV irradiation while the trans form cannot.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>The chemical structure of ethyl 3-isothiocyanatopropionate is cyclic, linear, pentapeptide, proteolytically, deacylation, chain, residue, peptidic. It is metabolically a non-competitive inhibitor of the enzyme histone deacetylase and an inhibitor of the enzymes that catalyze the formation of protein crosslinks. Ethyl 3-isothiocyanatopropionate is stable in human plasma and has permeable properties. It inhibits the activity of histone deacetylases at high concentrations by binding to a hydrophobic pocket on their surface. Ethyl 3-isothiocyanatopropionate is not metabolized but can be cleaved from its target by proteases or acid treatment.</p>

<p>2-Bromoquinolin-3-amine is a quinazoline alkaloid that has been modified to produce synthetic analogs. It was first synthesized in 1957 by chemical modification of the natural product quinazoline, and is used as a lead compound for the synthesis of other compounds. 2-Bromoquinolin-3-amine has shown biological activity, such as inhibition of protein synthesis in bacteria and fungi, and inhibition of DNA synthesis in human cells. It also has some antimalarial properties.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>2-Ethyl-6-benzothiazolamine is a quaternary ammonium salt that is synthesized from 2-ethyl-6-nitrobenzothiazole by reaction with methyl methacrylate. It has a number of photochromic properties, including the ability to undergo reversible color changes in response to light irradiation. This compound can be used to synthesize methacrylic chloride copolymers, which are used in the manufacture of paints and coatings. 2-Ethyl-6-benzothiazolamine has been shown to have nitro and chloride functionalities, which may make it useful as an explosive ingredient.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>2,5-Dioxopyrrolidin-1-yl carbamate is a reactive, nucleophilic compound that is used to prepare amines. The pharmacokinetic properties of 2,5-dioxopyrrolidin-1-yl carbamate have been studied with the use of analytical methods such as basic proteins and activated carbon. This compound can be used as an inhibitor of enzymes in biological systems. It reacts with amino acids and other compounds containing nitrogen to form Schiff bases and imine derivatives. These reactions are reversible, so 2,5-dioxopyrrolidin-1-yl carbamate can be used to remove these groups from proteins. It has been shown that exposure to light will cause the decomposition of this compound.</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-(4-Nitro-pyrazol-1-yl)-ethanol is a cyclic anion that has been shown to be damaging to DNA. It has been studied by the kinetic methods of anion exchange chromatography and solvent extraction. 2-(4-Nitro-pyrazol-1-yl)-ethanol was found to be a weak base, with a pKb value of 10.2. The compound reacts with glutathione to form 2-(4-nitro-pyrazol-1-yl)-ethanesulfonic acid, which is in equilibrium with the corresponding alcohol. This reaction can be measured by monitoring the changes in absorbance at 260 nm and 280 nm. The nitro group on 2-(4-nitro-pyrazol-1-yl)-ethanol shifts the potentials of methylene blue and methyl green toward more positive values, making them more sensitive to this type of damage.</p>