Meisenheimer complex — A Meisenheimer complex or Jackson Meisenheimer complex in organic chemistry is a 1:1 reaction adduct between an arene carrying electron withdrawing groups and nucleophile. These complexes are found as reactive intermediates in nucleophilic… … Wikipedia
Jakob Meisenheimer — Infobox Scientist name = Jakob Meisenheimer image width = caption = Jakob Meisenheimer birth date = birth date|1876|6|14|mf=y birth place = Griesheim (Frankfurt am Main), Germany residence = Germany nationality = German death date = death date… … Wikipedia
Nucleophilic aromatic substitution — A nucleophilic aromatic substitution is a substitution reaction in organic chemistry in which the nucleophile displaces a good leaving group, such as a halide, on an aromatic ring. There are 6 nucleophilic substitution mechanisms encountered with … Wikipedia
Beckmann rearrangement — The Beckmann rearrangement, named after the German chemist Ernst Otto Beckmann (1853–1923), is an acid catalyzed rearrangement of an oxime to an amide. [cite journal author= E. Beckmann title = Zur Kenntniss der Isonitrosoverbindungen journal =… … Wikipedia
List of named inorganic compounds — Well known inorganic and organometallic compounds and reagents that are named after individuals include Adams catalyst (proposed to be PtOx) Adamsite (NH(C6H4)2AsCl) Adkins catalyst (Cu2Cr2O5) Attenburrow s Oxide (MnO2) Arduengo carbene (class of … Wikipedia
1,2-Wittig rearrangement — A 1,2 Wittig rearrangement is a categorization of chemical reactions in Organic chemistry, and consists of a 1,2 rearrangement of an ether with an alkyllithium compound [Georg Wittig, L. Löhmann, Ann. 550, 260 (1942)] [G. Wittig, Experientia 14,… … Wikipedia
ANRORC mechanism — The ANRORC mechanism in organic chemistry describes a special type of substitution reaction. ANRORC stands for Addition of the Nucleophile, Ring Opening, and Ring Closure in nucleophilic attack on ring systems [ The SN(ANRORC) mechanism: a new… … Wikipedia
Maizenhaimerio kompleksas — statusas T sritis chemija apibrėžtis Iš anijonų ir aromatinių žiedų susidarantis kompleksas. atitikmenys: angl. Meisenheimer complex rus. комплекс Мейзенхеймера … Chemijos terminų aiškinamasis žodynas
комплекс Мейзенхеймера — Maizenhaimerio kompleksas statusas T sritis chemija apibrėžtis Iš anijonų ir aromatinių žiedų susidarantis kompleksas. atitikmenys: angl. Meisenheimer complex rus. комплекс Мейзенхеймера … Chemijos terminų aiškinamasis žodynas
Yo-yo — The yo yo is a toy consisting of two equally sized and weighted disks of plastic, wood, or metal, connected with an axle, with a string tied around it. First becoming popular in the 1920s, yo yoing is still enjoyed by children and adults alike.… … Wikipedia