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Kurt Alder was a German chemist and Nobel laureate who lived in the first half of the 20th century. He studied in the University of Berlin and later in the University of Kiel, and he led several investigations on organic compounds. He invented an organochlorine insecticide called Aldrin which was widely used for some time before being banned in many countries.
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Why is the endo product favored in Diels-Alder reactions?
In Diels-Alder reactions, the endo product is favored because it is more stable due to the interaction of the substituents on the diene and dienophile being in a more favorable position. This results in a lower energy transition state and a more thermodynamically stable product.
What is the mechanism of the Diels-Alder reaction of anthracene with maleic anhydride?
In the Diels-Alder reaction of anthracene with maleic anhydride, the mechanism involves the formation of a cyclic intermediate called a "Diels-Alder adduct." This intermediate is formed through a concerted 42 cycloaddition reaction between the diene (anthracene) and the dienophile (maleic anhydride). The reaction proceeds through a transition state where the pi bonds of the diene and dienophile align to form new sigma bonds, resulting in the formation of a six-membered ring structure.
What is the mechanism of the Diels-Alder reaction involving anthracene as the diene and a dienophile?
In the Diels-Alder reaction with anthracene as the diene and a dienophile, the diene (anthracene) and dienophile react to form a cyclic compound. This reaction involves the formation of a new six-membered ring by the diene and dienophile combining through a concerted 42 cycloaddition mechanism.
What is the mechanism for the formation of endo products in a Diels-Alder reaction?
In a Diels-Alder reaction, endo products are formed when the diene and dienophile approach each other in a way that allows the newly forming bonds to be oriented towards the larger substituents on the dienophile. This results in the more stable endo product being favored over the exo product.
Fumaric acid with 13- cyclopentadiene gives only one product?
The reaction between fumaric acid and 13-cyclopentadiene forms a Diels-Alder adduct. In this reaction, only one product is formed due to the regioselectivity and stereoselectivity of the Diels-Alder reaction. The reaction proceeds through a concerted mechanism to give a single product with specific stereochemistry.
What is Kurt Alder's birthday?
Kurt Alder was born on July 10, 1902.
When was Kurt Alder born?
Kurt Alder was born on July 10, 1902.
When did Kurt Alder die?
Kurt Alder died on June 20, 1958 at the age of 55.
How old was Kurt Alder at death?
Kurt Alder died on June 20, 1958 at the age of 55.
What Nobel Prize did Kurt Alder win and when was it awarded?
Kurt Alder won The Nobel Prize in Chemistry in 1950.
How old is Kurt Alder?
Kurt Alder was born on July 10, 1902 and died on June 20, 1958. Kurt Alder would have been 55 years old at the time of death or 113 years old today.
How did Kurt alder the famous scientist die?
his death was unknown
How did Kurt alder die?
he died from drugs and got murdered
Why did Kurt Alder win The Nobel Prize in Chemistry in 1950?
The Nobel Prize in Chemistry 1950 was awarded jointly to Otto Paul Hermann Diels and Kurt Alder for their discovery and development of the diene synthesis
Kurt Alder contribution to science was?
The Diels-Alder reaction, which enabled chemists to make six membered rings in one step with high stereo control.
Who won The Nobel Prize in Chemistry in 1950?
Kurt Alder won The Nobel Prize in Chemistry in 1950.
Who invented cats cradle?
Kurt Vonnegut 1963
