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Longer titles found: Elimination reaction of free radicals (view), E1cB-elimination reaction (view), Addition–elimination reaction (view)

searching for Elimination reaction 59 found (272 total)

alternate case: elimination reaction

Burgess reagent (193 words) [view diff] exact match in snippet view article find links to article

dehydration takes place with syn elimination through an intramolecular elimination reaction. The Burgess reagent is a carbamate and an inner salt. A general

2-Bromobutane (177 words) [view diff] exact match in snippet view article find links to article

base, it is prone to undergo an E2 reaction, which is a bimolecular elimination reaction, resulting in (predominantly) 2-butene, an alkene (double bond).

Bisthiosemicarbazone (295 words) [view diff] exact match in snippet view article find links to article

organic chemistry, a bisthiosemicarbazone is a derivative from an elimination reaction between a thiosemicarbazide and a diketone. Their structure is

DNA-(apurinic or apyrimidinic site) lyase (1,716 words) [view diff] exact match in snippet view article

C-O-P bond 3' from the apurinic or apyrimidinic site in DNA via β-elimination reaction, leaving a 3'-terminal unsaturated sugar and a product with a terminal

Nucleotidyltransferase (398 words) [view diff] exact match in snippet view article find links to article

by a nucleotidyltransferase, 4) removal of the 5'-dRP group by a'-elimination reaction, and 5) nick sealing by DNA ligase (36, 37) Nucleotidyltransferases

Cystathionine beta-lyase (1,960 words) [view diff] exact match in snippet view article find links to article

β-cystathionase, is an enzyme that primarily catalyzes the following α,β-elimination reaction Thus, the substrate of this enzyme is L-cystathionine, whereas its

Hammond's postulate (2,552 words) [view diff] exact match in snippet view article find links to article

concentration of two reactants, making it a 2nd order (bimolecular) elimination reaction. Factors that affect the rate determining step are stereochemistry

(S)-2-methylmalate dehydratase (187 words) [view diff] exact match in snippet view article

family of lyases which is also an enzyme catalyzes the breaking the elimination reaction of the variety of amounts of chemical bonds from hydrolysis (a substitution

Polyamide (762 words) [view diff] exact match in snippet view article find links to article

instantaneous reaction. The aromatic moiety itself does not participate in elimination reaction, but it does increase the rigidity and strength of the resulting

George S. Hammond (3,788 words) [view diff] exact match in snippet view article find links to article

concentration of two reactants, making it a 2nd order (bimolecular) elimination reaction. Factors that affect the rate determining step are stereochemistry

Evelyn effect (701 words) [view diff] exact match in snippet view article find links to article

if more than one alkene can be formed during dehalogenation by an elimination reaction, the more stable alkene is the major product. There are two types

Fumarate lyase (475 words) [view diff] exact match in snippet view article find links to article

except that ammonia rather than water is involved in the trans-elimination reaction. class II Fumarase enzyme, EC 4.2.1.2, are thermostable and tetrameric

Radical (chemistry) (4,457 words) [view diff] exact match in snippet view article

and a new radical compound. Shown below is an example of a radical elimination reaction, where a benzoyloxy radical breaks down into a phenyl radical and

2,4-Dinitrophenylhydrazine (565 words) [view diff] exact match in snippet view article find links to article

with loss of water. Mechanistically, it is an example of addition-elimination reaction: nucleophilic addition of the -NH2 group to the C=O carbonyl group

Borohydride (812 words) [view diff] exact match in snippet view article find links to article

Metal borohydride complexes can often be prepared by a simple salt elimination reaction: TiCl4 + 4 Li[BH4] + Et2O (solvent) → Ti[BH4]4·Et2O + 4 LiCl Some

Asparagine peptide lyase (1,529 words) [view diff] exact match in snippet view article find links to article

asparagine residue acting as nucleophile to perform a nucleophilic elimination reaction, rather than hydrolysis, to catalyse the breaking of a peptide bond

Heptene (216 words) [view diff] case mismatch in snippet view article find links to article

Leadbeater, Cynthia B. McGowan, 2013, Experiment 2: Second-Order Elimination Reaction Preparation of Heptene from 2-Bromoheptane, Laboratory Experiments

Zalcitabine (1,017 words) [view diff] exact match in snippet view article find links to article

formation of 2',2'-unsaturated pyrimidine nucleosides via a novel beta-elimination reaction". The Journal of Organic Chemistry. 31 (1). American Chemical Society

Cutinase (1,977 words) [view diff] exact match in snippet view article find links to article

nucleophilic attack on the cutin carboxylic ester. This is followed by an elimination reaction whereby the charged oxygen (stabilized by the oxyanion hole) creates

Protein primary structure (2,595 words) [view diff] exact match in snippet view article find links to article

N-terminus. This is seen in the maturation of glycosylasparaginase. A β-elimination reaction also splits the chain, but results in a pyruvoyl group at the new

Thymidylate synthase (1,902 words) [view diff] exact match in snippet view article find links to article

dUMP [Longley].[citation needed] Thus the dUMP is unable to have an elimination reaction and complete the methyl donation from THF. Figure 1. This figure

Condenser (heat transfer) (1,433 words) [view diff] exact match in snippet view article

fragments into a single molecule by an addition reaction and an elimination reaction. In laboratory distillation, reflux, and rotary evaporators, several

Reductive elimination (1,441 words) [view diff] case mismatch in snippet view article find links to article

Isolated, Stable cis-Hydridoalkylrhodium Complexes and Their reductive Elimination Reaction". J. Am. Chem. Soc. 104 (19): 5227–5228. doi:10.1021/ja00383a039

Tetraethylammonium bromide (531 words) [view diff] exact match in snippet view article find links to article

of α-halogenated ketones. V. Kinetics of the bromide ion promoted elimination reaction of 2-benzyl-2-bromo-4,4-dimethyl-1-tetralone in solvent acetonitrile"

AP site (1,109 words) [view diff] exact match in snippet view article find links to article

free alcohol conformation. Exposure to a nucleophile can cause a β-elimination reaction, wherein the 3' phosphoester bond is broken, causing a single-stranded

Ziegler–Natta catalyst (1,843 words) [view diff] exact match in snippet view article find links to article

CH2=CR–polymer Another type of chain termination reaction called a β-hydride elimination reaction also occurs periodically: Cp2+Zr−(CH2−CHR)n−CH3 → Cp2+Zr−H + CH2=CR–polymer

Organoactinide chemistry (1,499 words) [view diff] exact match in snippet view article find links to article

beryllium complex, and An(IV) complexes can also be used via a reductive elimination reaction. These compounds have been known since the sixties, however until

Kaede (protein) (1,366 words) [view diff] exact match in snippet view article

the amide nitrogen and the α carbon (Cα) at His62 via a formal β-elimination reaction. Followed by the formation of a double bond between His62-Cα and

Zaleplon (2,403 words) [view diff] exact match in snippet view article find links to article

3-amino-4-cyanopyrazole can be visualized as involving an addition-elimination reaction sequence on the eneamide function to give a transient intermediate

Maleimide (1,741 words) [view diff] exact match in snippet view article find links to article

might be involved in thiol exchange reaction with glutathione. B-elimination reaction follows, resulting in off-target activity and a loss of efficacy

Enolase (3,252 words) [view diff] exact match in snippet view article find links to article

overall mechanism for converting 2-PG to PEP is proposed to be an E1cB elimination reaction involving a carbanion intermediate. The following detailed mechanism

PHBV (657 words) [view diff] exact match in snippet view article find links to article

thermal stability and the cleavage occurs at the ester bond by β elimination reaction. Hydrolytic degradation occurs only slowly making it usable in medical

Protein design (7,342 words) [view diff] exact match in snippet view article find links to article

coworkers de novo designed enzymes for the retro-aldol reaction, a Kemp-elimination reaction, and for the Diels-Alder reaction. Furthermore, Stephen Mayo and

Selenium compounds (1,333 words) [view diff] exact match in snippet view article find links to article

intermediates in organic synthesis, as illustrated by the selenoxide elimination reaction. Consistent with trends indicated by the double bond rule, selenoketones

1,5-Cyclooctadiene (997 words) [view diff] exact match in snippet view article find links to article

photoisomerization of the cis,cis compound. Another synthesis (double elimination reaction from a cyclooctane ring) was reported by Rolf Huisgen in 1987. The

Argininosuccinate lyase (1,497 words) [view diff] exact match in snippet view article find links to article

argininosuccinate, to form fumarate and arginine, occurs through an E1cb elimination reaction. The base initiates the reaction by deprotonating the carbon adjacent

Myristoylation (2,277 words) [view diff] exact match in snippet view article find links to article

addition of the myristoyl group proceeds via a nucleophilic addition-elimination reaction. First, myristoyl coenzyme A (CoA) is positioned in its binding pocket

Urease (4,155 words) [view diff] exact match in snippet view article find links to article

processing of urea is 1014 times greater than the rate of the uncatalyzed elimination reaction of urea. There are many reasons for this observation in nature. The

Sialic acid (3,328 words) [view diff] case mismatch in snippet view article find links to article

Cell-Surface Sialic Acids through a Palladium-Triggered Bioorthogonal Elimination Reaction". Angewandte Chemie International Edition. 54 (18): 5364–5368. doi:10

Zinc compounds (2,626 words) [view diff] exact match in snippet view article find links to article

reason was found: the zinc compound does not undergo the beta-hydride elimination reaction whereas the compound of the transition metal copper does so. Alkyl

Wacker process (3,872 words) [view diff] exact match in snippet view article find links to article

for this reaction step is unfavorable and an alternative reductive elimination reaction mechanism is in play. The proposed reaction steps are likely assisted

Adenylosuccinate lyase (2,387 words) [view diff] exact match in snippet view article find links to article

novo purine biosynthetic pathway. In both reactions it uses an E1cb elimination reaction mechanism to cleave fumarate off of the substrate. In the first reaction

Eos (protein) (2,618 words) [view diff] exact match in snippet view article

leaving group out of the peptide bond between His and Phe in the elimination reaction. The His-62 side chain is protonated during photoexcitation and assists

Perfluorocycloalkene (628 words) [view diff] exact match in snippet view article find links to article

displacement of fluorine atoms with nucleophiles occurs through an addition-elimination reaction in the presence of a base. Attack of the nucleophile on the PFCA

Trans-Cyclooctene (737 words) [view diff] exact match in snippet view article find links to article

synthesized on a preparatory scale by Arthur C. Cope with a Hofmann elimination reaction of N,N,N-trimethylcyclooctylammonium iodide. The reaction gives a

Rovafovir etalafenamide (293 words) [view diff] case mismatch in snippet view article find links to article

II): Dynamic Control for Successful Scale-Up of an Oxygen-Releasing Elimination Reaction Mediated by Oxone". Organic Process Research & Development. 25 (5):

Pancratistatin (1,760 words) [view diff] exact match in snippet view article find links to article

Claisen rearrangement of dihydropyranethlyene and a cyclic sulfate elimination reaction were employed 21. The B ring of the phenanthridone (three-membered

Selenium (10,993 words) [view diff] exact match in snippet view article find links to article

intermediates in organic synthesis, as illustrated by the selenoxide elimination reaction. Consistent with trends indicated by the double bond rule, selenoketones

Nick Manoloff (670 words) [view diff] exact match in snippet view article find links to article

It is a thermosetting phenol formaldehyde resin, formed from an elimination reaction of phenol with formaldehyde. It was developed by Belgian-born chemist

Tetrahedral carbonyl addition compound (2,329 words) [view diff] exact match in snippet view article find links to article

hemiacetals. In the presence of acid, hemiacetals can undergo an elimination reaction, losing the oxygen atom that once belonged to the parent aldehyde’s

Turbo-Hauser bases (1,020 words) [view diff] exact match in snippet view article find links to article

iPr-Turbo-Hauser base resulted in no metalation at all. Instead, an addition-elimination reaction occurs. Another difference is illustrated by the differing rates

Geranyltranstransferase (1,253 words) [view diff] exact match in snippet view article find links to article

held in the trinuclear Mg2+ center acting as a catalytic base in an elimination reaction to form geranyl pyrophosphate. A second consecutive round of geranyl

Karen Goldberg (1,661 words) [view diff] case mismatch in snippet view article find links to article

Test for Preliminary Diphosphine Chelate Opening in a Reductive Elimination Reaction†". Organometallics. 24 (19): 4624–4628. doi:10.1021/om0500467. ROUHI

Lactonase (1,887 words) [view diff] exact match in snippet view article find links to article

labeling studies indicated that the ring opening occurs via an addition elimination reaction with water addition shown below. Lactonases are able to interfere

Muconate lactonizing enzyme (2,057 words) [view diff] exact match in snippet view article find links to article

Muconate lactonizing enzyme actions to catalyze same 1,2 addition-elimination reaction. This can be done with or without a metal cofactor. In the soil microbes

Suning Wang (881 words) [view diff] exact match in snippet view article find links to article

color-switching materials. For example, they found that a double mesitylene-elimination reaction with exciton-driven elimination known as EDE transforms some types

Thiol-ene reaction (2,808 words) [view diff] case mismatch in snippet view article find links to article

Synthesis of (−)-Kainic Acid via Sulfanyl Radical Addition–Cyclization–Elimination Reaction". Tetrahedron. 56 (34): 6199–6207. doi:10.1016/S0040-4020(00)00579-2

Scientific phenomena named after people (6,827 words) [view diff] no match in snippet view article find links to article

Christoffel Christofilos effect – Nicholas Christofilos Chugaev elimination/reaction, reagent – Lev Aleksandrovich Chugaev Chwolson ring or Chwolson–Einstein

Isethionate sulfite-lyase (1,055 words) [view diff] exact match in snippet view article find links to article

radical-based cleavage of IslA is thought to occur through a direct elimination reaction. However, recent research indicates that a 1,2-SO3-radical migration