Building Blocks

4,4'-Dithiopyridine is a reactive molecule that can be used in the synthesis of other organic compounds. It is a disulfide bond with a redox potential of -0.43 V, which makes it readily available for reaction. The structural analysis of 4,4'-dithiopyridine has been performed using NMR spectroscopy and gas chromatography/mass spectrometry (GC/MS). This compound is an inhibitor of sugar transport and can be used to study the p-nitrophenyl phosphate reductase enzyme in bacteria. The reaction product between 4,4'-dithiopyridine and NADPH cytochrome P450 produces the fluorescent molecule 2-aminopurine. This fluorescent molecule may be used as a probe to study transfer reactions in bacteria.

4-Chloropyrimidine-2-carbonitrile is an industrial chemical that belongs to the class of heterocycles. It is commonly used in the synthesis of amines, phenoxy compounds, and halides. This compound is widely used in research laboratories as a building block for the synthesis of various organic compounds. 4-Chloropyrimidine-2-carbonitrile is available in enantiopure form, making it suitable for chiral chemistry applications. It contains cyano and ethoxycarbonyl functional groups, which make it versatile for further derivatization. This compound exhibits solid catalyst properties and can be used as a methyl ether or amide precursor. Its emission properties make it useful in fluorescence-based assays and imaging techniques.

2,2'-Dithiodianiline is a redox-active molecule with a redox potential of -0.08 V. It has been shown to inhibit the polymerase chain reaction by binding to DNA and inhibiting the enzyme DNA polymerase. 2,2'-Dithiodianiline is a potent inhibitor of bacterial growth in vitro, and has been shown to be cytotoxic in vivo. 2,2'-Dithiodianiline inhibits the growth of resistant mutants that are resistant to other antibiotics such as penicillin and ampicillin. This compound binds to molybdenum at an optimum concentration of 0.5 mM and coordinates through electrostatic interactions with the molybdenum atom. Structural analysis reveals that 2,2'-dithiodianiline forms hydrogen bonds with adenine residues in DNA and interacts with guanine residues in RNA through π-π stacking interactions. This interaction prevents transcription by blocking the binding

1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane is a synthetic chemical that can be used to synthesize lactams. It is a member of the class of enolates and has two isomers: sulfoxide and sulfone. The synthesis process begins with an amination reaction between 1,1-dibromo-2,2-bis(chloromethyl)cyclopropane and an amine in the presence of magnesium chloride. This reaction produces a sulfide intermediate that reacts with an aldehyde or ketone to form the desired lactam. The reaction time varies depending on the reactivity of the reactants, but it typically takes less than one hour at room temperature. Magnesium metal is needed as a catalyst for this reaction because it will not take place without it. 1,1-Dibromo-2,2-bis(chloromethyl)cyclopropane also reacts easily

Versatile small molecule scaffold

Trans-1,2-Dichloroethylene is a chlorinated hydrocarbon that is used in the production of polyvinyl chloride plastics. When ingested at dietary concentrations, trans-1,2-Dichloroethylene may cause liver damage and death in CD-1 mice. Trans-1,2-Dichloroethylene has been shown to react with nucleophilic substitutions and produce toxic reaction products. This chemical also causes polymerase chain reactions that can lead to cell death. The effective dose for this chemical is unknown because it has not been tested in clinical trials.

Used in the preparation of metal-diene reagents (e.g. for carbocyclization)

Versatile small molecule scaffold