The Robinson annulation is a chemical reaction used in organic chemistry for ring formation. It was discovered by Robert Robinson in 1935 as a method...

one-pot enantioselective version of the Robinson annulation. The Robinson annulation, published by Robert Robinson in 1935, is a base-catalyzed reaction...

new ring is constructed on a molecule. Examples are the Robinson annulation, Danheiser annulation and certain cycloadditions. Annular molecules are constructed...

shortcomings. The Danheiser benzannulation is a regiocontrolled phenol annulation. This annulation provides an efficient route to form an aromatic ring in one step...

and penicillin. Robinson annulation has had application in the total synthesis of steroids. Alongside Edward Charles Dodds, Robinson had also been involved...

Agami and associates were the first to name the proline catalyzed Robinson annulation the Hajos-Parrish reaction. In 1986 Professor Henri B. Kagan and...

film The Graduate "Robinson", a New Zealand singer-songwriter and musician. Robinson annulation, a chemical name reaction Robinsons (disambiguation) Robinsonade...

The original Wieland–Miescher ketone is racemic and prepared in a Robinson annulation of 2-methyl-1,3-cyclohexanedione and methyl vinyl ketone. The intermediate...

effective Michael acceptor. It gained early attention for its use in the Robinson annulation, a method useful in the preparation of steroids: Its alkylating ability...

by an elimination reaction but by a nucleophilic displacement A Robinson annulation involves an α,β-unsaturated ketone and a carbonyl group, which first...

A classic tandem sequence of Michael and aldol additions is the Robinson annulation. In the Mukaiyama–Michael addition, the nucleophile is a silyl enol...

ethoxide to produce Hagemann's ester. This variant is a type of Robinson annulation. Hagemann's ester has been used as a key building block in many syntheses...

Pictet–Spengler reaction Pomeranz–Fritsch reaction Ring-closing metathesis Robinson annulation Skraup reaction IUPAC, Compendium of Chemical Terminology, 2nd ed...

metathesis Ring opening metathesis Ritter reaction Robinson annulation Robinson–Gabriel synthesis Robinson Schopf reaction Rosenmund reaction Rosenmund reduction...

conjugate addition with organocopper reagents, Michael reactions and Robinson annulations. Several routes exist for the production of cyclohexenone. For the...

synthesis introduced the quaternary carbon atom through an asymmetric Robinson annulation reaction, which was mediated by a chiral auxiliary derived from L-proline...

reaction. This reaction has likewise been used to perform asymmetric Robinson annulations. The general scheme of this reaction follows: This example illustrates...

and xestobergsterol. Other research interests include the bridged Robinson annulation and the mixed Lewis acid Diels-Alder process. Jung's research group...

Herbert O. House on enolate anions, the Mannich reaction, and the Robinson annulation. Trost graduated with his Ph.D. in 1965. Trost moved to the University...

to remove the activating C-formyl group and then to complete the Robinson annulation to give 5. Lithium in liquid ammonia reduces the olefinic linkage...

Walker Smith Jr. (May 3, 1921 – April 12, 1989), better known as Sugar Ray Robinson, was an American professional boxer who competed from 1940 to 1965. He...

informing his superiors. Robinson retired in 1985. Robinson was married three times. Two ended in divorce, one in annulment.[which?] His first marriage...

could be used to generate a variety of carbohydrate derivatives. Robinson annulation, a classic reaction involving a Michael addition followed by an aldol...

Expeditie Robinson 2024 is the twenty-sixth season of the Dutch reality television series Expeditie Robinson. The season moves to Johor, Malaysia where...

first total synthesis, reported in 2009, employed an asymmetric Robinson annulation and a translactonization reaction to construct the core of the molecule...

to build the bicyclic core of isopetasin. Key reactions such as Robinson annulation and aldol condensation are used to establish the rigid sesquiterpenoid...

character actor from the 1940s and 1950s. He appeared in films such as Robinson Crusoe (1954, directed by Luis Buñuel) and Real Women Have Curves (2002)...

Games Gold Silver Bronze edit 1928 Amsterdam details Betty Robinson  United States Fanny Rosenfeld  Canada Ethel Smith  Canada 1932 Los Angeles details...

after six months and Anne was not crowned queen consort. Following the annulment, Henry gave her a generous settlement and Anne was thereafter known as...

She and Robinson moved to New York where they married in 1993, before Appleton returned to the United Kingdom after having the marriage annulled. She had...