In chemistry, dehydrohalogenation is an elimination reaction which removes a hydrogen halide from a substrate. The reaction is usually associated with...

Alkynes are prepared from 1,1- and 1,2-dihaloalkanes by double dehydrohalogenation. The reaction provides a means to generate alkynes from alkenes,...

In organic chemistry, an epoxide is a cyclic ether, where the ether forms a three-atom ring: two atoms of carbon and one atom of oxygen. This triangular...

refrigerant in air conditioners. It is prepared by fluorination and dehydrohalogenation reactions starting with 1,1,1,3,3-pentachloropropane. Cheryl Hogue...

reacts in a coupling reaction with epichlorohydrin, followed by dehydrohalogenation. Epoxy resins produced from such epoxy monomers are called glycidyl-based...

formation of urethane foams and epoxy resins. It is also useful in dehydrohalogenation reactions and Swern oxidations. Triethylamine is readily alkylated...

which is recycled typically. Sodium amide is a standard base for dehydrohalogenations. It induces the loss of two equivalents of hydrogen bromide from...

of trimethylaniline by dibromoethane followed by ring closure and dehydrohalogenation. Nolan, Steven P. (2006). N-Heterocyclic Carbenes in Synthesis. Wiley-VCH...

Base-induced bimolecular dehydrohalogenation (an E2 type reaction mechanism). The optimum geometry for the transition state requires the breaking bonds...

n-BuI, which can react with the RLi reagent formed, and by competing dehydrohalogenation reactions, in which n-BuLi serves as a base: 2 C4H9Br + RLi → 2 C4H9R...

is a chemical compound formed by the loss of hydrogen chloride (dehydrohalogenation) from DDT, of which it is one of the more common breakdown products...

well. In the presence of a strong base, alkyl chlorides undergo dehydrohalogenation to give alkenes or alkynes.[citation needed] Alkyl chlorides react...

while iodine is the least reactive of them all. The facility of dehydrohalogenation follows the reverse trend: iodine is most easily removed from organic...

terminal acetylenes and active methylene compounds. It is useful in dehydrohalogenation reactions. Illustrating the latter behavior, potassium tert-butoxide...

triflate). When an alkyl halide is used, the reaction is called a dehydrohalogenation. For unsymmetrical products, the more substituted alkenes (those...

chloramine with the formula C5H10NCl. The resulting chloramine undergoes dehydrohalogenation to afford the cyclic imine. 13C NMR: (CDCl3, ppm) 47, 27.2, 25.2[citation...

[Specific proton acceptors as auxiliary bases in alkylation and dehydrohalogenation reactions]. Chemische Berichte (in German). 91 (2). Wiley-VCH: 380–392...

with C70 and higher fullerenes, but not with C60. It is useful for dehydrohalogenations. 1,5-Diazabicyclo[4.3.0]non-5-ene DABCO Kaupmees, K.; Trummal, A...

trichloroethane to give aluminium trichloride, which in turn catalyses the dehydrohalogenation of the remaining trichloroethane to vinylidene chloride and hydrogen...

magnesium salts and an extended alkyl compound.[citation needed] In dehydrohalogenation reactions, the halogen and an adjacent proton are removed from halocarbons...

as a source of the 2-propenyl group. One early synthesis involves dehydrohalogenation of 1,2-dichloropropane with potassium hydroxide. Takahashi, Tamotsu;...

Decarbonylation Decarboxylation Dehydration Dehalogenation Dehydrogenation Dehydrohalogenation Deprotonation Desilylation Dimerisation Disproportionation Dötz reaction...

used in situ rather than being isolated. The compound undergoes dehydrohalogenation to afford the cyclic imine. Claxton, George P.; Allen, Lloyd; Grisar...

isobutyryl chloride is the subject of many reported transformations. Dehydrohalogenation of isobutyryl chloride with triethylamine gives 2,2,4,4-tetramethylcyclobutanedione...

empirical rule for predicting the favored regiochemistry in the dehydrohalogenation of alkyl iodides, though it turns out that the rule is applicable...

propargylic halides by SN2′ displacement by an organocuprate from dehydrohalogenation of certain dihalides from reaction of a triphenylphosphinyl ester...

brominated, and the resulting dibromodiphenylethane is subjected to dehydrohalogenation. Yet another method involves the coupling of iodobenzene and the...

diastereoisomer predominates). An example of modest stereoselectivity is the dehydrohalogenation of 2-iodobutane which yields 60% trans-2-butene and 20% cis-2-butene...

otherwise it dimerises to biphenylene. Early routes to benzyne involved dehydrohalogenation of aryl halides: Such reactions require strong base and high temperatures...

cycloaddition with dichloro ketene diazomethane insertion reaction dehydrohalogenation reaction with DMF Luche reduction to alcohol with sodium borohydride...