Building Blocks

<p>5-Nitro-2-piperidinobenzenecarbaldehyde (NPCA) is a synthetic, piperidine substituted aldehyde that can be used as an intermediate in the synthesis of semicarbazide, hydrazine and polyphosphoric acid. NPCA is also an excellent reagent for the production of substituted carbonyls. The substitution pattern on NPCA is dependent on the reaction conditions and substituent groups. NPCA has a conformation that is related to the aromatic ring system. This product has been shown to react with ketones to form substituted piperidines.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>1-Ethyl-3-pyrrolidinol is an organic compound belonging to the class of zwitterionic compounds. It has a molecular weight of 210.24 g/mol and two chiral centers. It is soluble in water, methanol, ethanol, acetone and benzene but insoluble in ether and hexane. 1-Ethyl-3-pyrrolidinol can be synthesized by reacting 4-hydroxybenzaldehyde with ammonia and ethyl bromide in the presence of sodium ethoxide. The compound is used as a reagent for organic synthesis, specifically for converting ketones into esters or amides. It reacts with aldehydes to form esters or with acid chlorides to form amides.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>2-Propylthiazole-5-carboxylic acid (2PTZ) is a fluorescent probe that is used in diagnostic and research applications. This compound is a substrate for the dehydrogenase enzyme, which catalyzes its oxidation to 2-propylthiazolidine-4,5-dione. 2PTZ is used for the measurement of plasma proteins and tissues after myocardial infarction. It can be used as a marker of oxidative damage caused by ischaemic injury in rat ligation experiments. The fluorescence intensity of 2PTZ increases with the degree of oxidative damage.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Methyl 2-cyano-2-phenylacetate is a phthalazinone derivative that is used to treat cardiovascular and neurological disorders. It has been shown to be neuroprotective in animal models of Parkinson's disease. Methyl 2-cyano-2-phenylacetate also has antihypotensive, antianemic, nitro, and antibacterial properties. This drug is soluble in both water and organic solvents and can be administered by injection or orally. Methyl 2-cyano-2-phenylacetate inhibits the synthesis of guanylate cyclase, which produces cyclic guanosine monophosphate (cGMP) from guanosine triphosphate (GTP). cGMP can act as a second messenger for various tissues. The inhibition of cGMP production leads to hypotension and vasodilation.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>4-Phenylbutylamine hydrochloride is a chemopreventive agent that has been shown to inhibit tumorigenesis in animal models of lung cancer. The compound can be used to prevent the development of adenomas and neoplasia, which may be due to its ability to inhibit carcinogenesis. This drug inhibits the growth of tumors by inducing apoptosis, inhibiting cell proliferation, and altering the expression of genes that regulate cell cycle progression. 4-Phenylbutylamine hydrochloride also has significant effects on animals with pulmonary neoplasia.</p>

<p>Versatile small molecule scaffold</p>

<p>Methyl 1-methyl-2-oxocyclopentane-1-carboxylate is an enantiomer of methyl 1-methylcyclohexane carboxylate. This compound is prepared by reduction of the corresponding aldehyde with lithium aluminum hydride, followed by cyclization with hydrochloric acid. The product is then converted to the corresponding alcohol by reaction with dimethylformamide and sodium methoxide. Methyl 1-methyl-2-oxocyclopentane-1-carboxylate has been used in the synthesis of a number of chiral secondary alcohols. The resulting diastereomers are separated using column chromatography or recrystallization to provide pure enantiomers. Voltammetry may also be used to determine the chiral purity of these compounds.</p>

<p>Methyl 2-chloro-2-(hydroxyimino)acetate is a benzyl derivative of nikkomycin. It is the diastereomer of ethylene benzyl chloride and has been shown to inhibit the growth of bacteria by inhibiting dehydrogenase, which is an enzyme involved in amino acid metabolism. Methyl 2-chloro-2-(hydroxyimino)acetate has been shown to be enantiopure, with only one of its two possible stereoisomers present. This product also inhibits the growth of bacteria by binding to lysine residues on their cell surface and preventing them from synthesizing proteins.</p>

<p>Versatile small molecule scaffold</p>

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>2-(5-Amino-2-hydroxyphenyl)benzothiazole is a hydrophobic, organic molecule that has been used in the synthesis of magnetic materials. This compound is synthesized by trimethylation of 2-(5-amino-2-hydroxyphenyl)benzothiazole followed by chlorination with trichloroacetic acid. The synthesized substance exhibits fluorescence and has been used in microscopy studies. The photophysical properties and the transfer dynamics of this compound have also been studied using absorption spectroscopy and fluorescence microscopy techniques. It has also been shown to have chloride ion binding properties. In addition, this organic molecule has been found to have functional groups that are mesoporous in nature.</p>

<p>Versatile small molecule scaffold</p>

<p>2-(2,6-Dimethylphenyl)ethan-1-ol is a racemic mixture of two compounds with the same molecular formula. The two enantiomers have different chemical properties and can be separated by specific techniques such as chromatography. 2-(2,6-Dimethylphenyl)ethan-1-ol is an ether that is made from methylmalonic acid and ethylene oxide. It is hydrolysed to release methylmalonyl chloride or demethylated to produce methyl ether acetate. This compound has been used in the synthesis of various esters and sesquiterpenoids.</p>

<p>Ethyl 3-oxo-2-phenyl-2,3-dihydro-1H-pyrazole-4-carboxylate is an aliphatic amine that has been shown to be a piperidine and pyrrolidine analog. This compound has been shown to produce yields of up to 98% with the use of a simple procedure and it has been used as a starting material for the synthesis of other compounds. In addition, this compound behaves like an aliphatic amine because it can undergo reductive amination with nitrites and carboxamides.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>Dihydrotestosterone (DHT) is a steroid hormone that is produced in the body. It is converted from testosterone by the enzyme 5-alpha reductase. DHT has been shown to have an important role in prostate cancer, as well as other types of cancer such as breast cancer and hirsutism. DHT can also be used to treat certain types of hair loss, such as male pattern baldness or female pattern baldness. The drug 1-(4-methoxy-phenyl)-1-methyl-ethylamine has been shown to block the synthesis of DHT by inhibiting 5-alpha reductase, which prevents the conversion of testosterone into DHT.</p>

<p>Versatile small molecule scaffold</p>

<p>Versatile small molecule scaffold</p>

<p>4-Methoxy-2-vinylpyridine is an electrophilic compound that is used as a ligand in industrial applications. It has been shown to form complexes with copper and other elements, such as silver and gold. This compound is also used to study the thermodynamic and kinetic interactions between arenes and substituents. 4-Methoxy-2-vinylpyridine can be synthesized by reacting 2-methylpyridine with methyl acetate in the presence of a base. The reaction produces an unsymmetrical molecule because the methyl group on the pyridine ring cannot be substituted. The phenol group is also hydroxylated during this process.</p>

Versatile small molecule scaffold

<p>Versatile small molecule scaffold</p>

<p>1-Phenyl-2-butanamine is a dietary supplement that is used as a stimulant. It has been shown to increase the uptake of glucose and glycogen in the liver, which may be due to its ability to stimulate insulin secretion. 1-Phenyl-2-butanamine was also found to inhibit the growth of human pathogens such as Helicobacter pylori and Mycoplasma pneumoniae. This compound has also been shown to have conformational properties in urine samples.</p>

<p>Versatile small molecule scaffold</p>

<p>Methyl 2,3-dimethylbutanoate is a synthetic cannabinoid that has been found to be an agonist of the CB2 receptor. It can be used as an analytical reference for assays of other synthetic cannabinoids. The structure of methyl 2,3-dimethylbutanoate has been determined by NMR and MS spectroscopy. Methyl 2,3-dimethylbutanoate is anticholinergic and has a depressant effect on the central nervous system. This drug also binds to the human liver cb2 receptor with high affinity. In mice, methyl 2,3-dimethylbutanoate induces a higher level of apoptosis in hematopoietic cells than 5F-MDMB-PINACA. Methy 2,3-dimethylbutanoate has been detected in heroin and urine samples from humans who smoked marijuana or used other synthetic cannabinoids.</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>3-Chlorocyclobutanecarbonyl chloride is a chemical compound that is used in organic synthesis as a diiodide source. 3-Chlorocyclobutanecarbonyl chloride can be prepared by reacting acetone with cyclobutenes in the presence of catalytic amounts of copper(II) or silver(I) oxide. The reaction affords the desired product in high yield and can be mediated by strong acids such as hydrochloric acid.</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>Imidazo[1,2-a]pyridin-3-ylmethanol (IM) is a heterocyclic compound that has been used as a fluorescent sensor for acidic environments. IM has been shown to emit fluorescence when it reacts with hydroxymethyl groups in the presence of solvents. This reaction is an example of fluorescence emission. The emission of the molecule is dependent on its environment, and can be sensitive to changes in pH or solvent composition. IM has also been used extensively in synthetic organic chemistry as a reactive intermediate, due to its high reactivity and low toxicity.</p>

<p>Versatile small molecule scaffold</p>