concerted reactions
81Treecat — Treecats are a species of intelligent lifeforms who take a prominent role in a series of novels and stories about the fictional Honorverse . David Weber was the original author, but others have begun to contribute related stories. All are… …
82Operation Brevity — Coordinates: 31°34′51″N 25°3′8″E / 31.58083°N 25.05222°E / 31.58083; 25.05222 …
83Succinate dehydrogenase — (ubiquinone) Subunits: SdhA, SdhB, SdhC and SdhD Identifiers EC number …
84Baeyer-Villiger oxidation — The Baeyer Villiger oxidation is an organic reaction in which a ketone is oxidized to an ester by treatment with peroxy acids or hydrogen peroxide.cite journal | authorlink = Adolf von Baeyer | last = Baeyer | first = A. | coauthors = Villiger, V …
85Pinacol rearrangement — The pinacol rearrangement or pinacol pinacolone rearrangement is a method for converting a 1,2 diol to a carbonyl compound in organic chemistry. This rearrangement takes place under acidic conditions. The name of the reaction comes from the… …
86Tiffeneau-Demjanov rearrangement — The Tiffeneau Demjanov rearrangement (TDR) the chemical reaction of 1 aminomethyl cycloalkanols with nitrous acid to form an enlarged cycloketone.Ref|Tiffeneau1937After being in existence for over 65 years, the reaction is popular among organic… …
87Prins reaction — are formed. HistoryThe original reactants employed by Dutch chemist Hendrik Jacobus Prins in his 1919 publication were styrene ( scheme 2 ), pinene, camphene, eugenol, isosafrole and anethole. In 1937 the reaction was investigated as part of a… …
88Stevens rearrangement — The Stevens rearrangement in organic chemistry is an organic reaction converting quaternary ammonium salts and sulfonium salts to the corresponding amines or sulfides in presence of a strong base in a 1,2 rearrangement.The reactants can be… …
89Monroe Doctrine — U.S. President James Monroe. Secretary of State John Quincy Adams, author of the Monroe Doctrine …
90Group I catalytic intron — Group I catalytic introns are large self splicing ribozymes. They catalyze their own excision from mRNA, tRNA and rRNA precursors in a wide range of organisms. The core secondary structure consists of nine paired regions (P1 P9). These fold to… …
