Cyclopentadiene is an organic compound with the formula C5H6. It is often abbreviated CpH because the cyclopentadienyl anion is abbreviated Cp−. This...

Trimethylsilyl cyclopentadiene is an organosilicon compound with the chemical formula C5H5Si(CH3)3. It exists as a colorless liquid. It is used in the...

the dimer "A−A". Dicyclopentadiene is an asymmetrical dimer of two cyclopentadiene molecules that have reacted in a Diels-Alder reaction to give the product...

dimethylformamide and ethylene glycol, and even in water. The reaction of cyclopentadiene and butenone for example is 700 times faster in water relative to 2...

structure was deduced in 1931. The spontaneous dimerization of neat cyclopentadiene at room temperature to form dicyclopentadiene proceeds to around 50%...

starting point is the cracking of dicyclopentadiene, the dimer of cyclopentadiene. Cyclopentadiene is deprotonated by strong bases or alkali metals. MCl2 + 2 NaC5H5...

norbornadiene in a sequence of one DA reaction and two retro-DA reactions to cyclopentadiene and a pyridazine with exchange of an acetylene unit: With norbornadiene...

significant reactivity. Norbornene is made by a Diels–Alder reaction of cyclopentadiene and ethylene. Many substituted norbornenes can be prepared similarly...

5H 5]− and abbreviated as Cp−. It is formed by the deprotonation of cyclopentadiene. The cyclopentadienyl anion is a ligand which binds to a metal in organometallic...

rearrangement. It can also be produced by the catalytic hydrogenation of cyclopentadiene. The polymerization of cyclopentene by Ziegler-Natta catalysts yields...

derivatives such as (C5H2tBu3)2Fe2N2. The (tert-butyl)cyclopentadiene is prepared by alkylation of cyclopentadiene with tert-butyl bromide in the presence of sodium...

produced today. Hexachlorocyclopentadiene is prepared by chlorination of cyclopentadiene to give 1,1,2,3,4,5-octachlorocyclopentane, which in a second step...

1940s by unknown researchers at Union Carbide, who tried to pass hot cyclopentadiene vapor through an iron pipe. The vapor reacted with the pipe wall, creating...

hafnium metal centers. Depending on the placement of the catalyst's cyclopentadiene ligands, it can produce polypropylenes with different tacticity. 1...

electrons is planar and readily generated from the unusually acidic cyclopentadiene (pKa 16), while the corresponding cation with four π electrons is destabilized...

radioactive and stable in dry air. Promethocene is different from cyclopentadiene complexes of general transition metals and is considered to be ionically...

must be made by directly reacting strontium metal with mercurocene or cyclopentadiene itself; replacing the C5H5 ligand with the bulkier C5(CH3)5 ligand...

5-Pentakis(4-butylphenyl)-1,3-cyclopentadiene is an organochemical compound from the diene group and a cyclopentadiene derivative. The anion of this compound...

the detection of carbanions in solution is proton NMR. A spectrum of cyclopentadiene in DMSO shows four vinylic protons at 6.5 ppm and two methylene bridge...

0425 - CYCLOHEXANONE". www.inchem.org. Retrieved 18 March 2018. "MSDS Cyclopentadiene". ox.ac.uk. Archived from the original on 7 December 2010. Retrieved...

which in turn is obtained by the Diels-Alder reaction of butadiene and cyclopentadiene. It is a monomer that used in the production of the commercial polymer...

commercially available as a solution in THF. It is prepared by treating cyclopentadiene with sodium: 2 Na + 2 C5H6 → 2 NaC5H5 + H2 The conversion can be conducted...

are usually assigned as cyclopentadienyl anions (Cp−), related to cyclopentadiene by deprotonation. The structure is similar to ferrocene. In terms of...

reaction schemes: Most trivalent f block elements form compounds with cyclopentadiene with the formula M(Cp)3. These complexes have been isolated up to californium...

Lutheran Church—Missouri Synod CPH railmotor, a diesel train in Australia Cyclopentadiene, C5H6 (the cyclopentadienyl radical, C5H5, is often abbreviated Cp)...

FMO theory. The Diels–Alder reaction between maleic anhydride and cyclopentadiene is allowed by the Woodward–Hoffmann rules because there are six electrons...

formula is also written Cp*H. In contrast to less-substituted cyclopentadiene derivatives, Cp*H is not prone to dimerization. Pentamethylcyclopentadiene...

and nitrones in the Kinugasa reaction Diels-Alder reaction between cyclopentadiene and chlorosulfonyl isocyanate (CSI) can be utilized to obtain both...

is the [4+2]-cycloaddition of singlet oxygen with a diene such as cyclopentadiene to yield an endoperoxide: Terminal alkenes are precursors to polymers...

denoted as Cp′), commonly found in organometallic chemistry. As with cyclopentadiene, methylcyclopentadiene is prepared by thermal cracking of its Diels–Alder...