The Urech hydantoin synthesis is the
chemical reaction
A chemical reaction is a process that leads to the chemistry, chemical transformation of one set of chemical substances to another. When chemical reactions occur, the atoms are rearranged and the reaction is accompanied by an Gibbs free energy, ...
of
amino acid
Amino acids are organic compounds that contain both amino and carboxylic acid functional groups. Although over 500 amino acids exist in nature, by far the most important are the 22 α-amino acids incorporated into proteins. Only these 22 a ...
s with
potassium cyanate
Potassium cyanate is an inorganic compound with the chemical formula, formula KOCN (sometimes denoted KCNO). It is a colourless solid. It is used to prepare many other compounds including useful herbicide. Worldwide production of the potassium an ...
and
hydrochloric acid
Hydrochloric acid, also known as muriatic acid or spirits of salt, is an aqueous solution of hydrogen chloride (HCl). It is a colorless solution with a distinctive pungency, pungent smell. It is classified as a acid strength, strong acid. It is ...
to give
hydantoin
Hydantoin, or glycolylurea, is a heterocyclic organic compound with the formula CH2C(O)NHC(O)NH. It is a colorless solid that arises from the reaction of glycolic acid and urea. It is an oxidized derivative of imidazolidine. In a more general sen ...
s.
Reaction mechanism
See also
*
Bucherer–Bergs reaction
The Bucherer–Bergs reaction is the chemical reaction of carbonyl compounds (aldehydes or ketones) or cyanohydrins with ammonium carbonate and potassium cyanide to give hydantoins. The reaction is named after Hans Theodor Bucherer.
Reaction me ...
References
{{Reflist
External links
English translation of 1873 German article 'on lactyl amino acids and lactyl ureas' by
Friedrich Urech Friedrich may refer to:
Names
*Friedrich (given name), people with the given name ''Friedrich''
*Friedrich (surname), people with the surname ''Friedrich''
Other
*Friedrich (board game), a board game about Frederick the Great and the Seven Years' ...
Condensation reactions
Nitrogen heterocycle forming reactions
Heterocycle forming reactions
Hydantoins
Name reactions